Petersen, Rico et al. published their research in Angewandte Chemie, International Edition in 2014 | CAS: 86069-86-5

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. Piperidine is a metabolite of cadaverine, a polyamine found in the human intestine. Piperidine prefers a chair conformation, similar to cyclohexane. Unlike cyclohexane, piperidine has two distinguishable chair conformations: one with the N–H bond in an axial position, and the other in an equatorial position.Product Details of 86069-86-5

Synthesis of a Natural Product-Like Compound Collection through Oxidative Cleavage and Cyclization of Linear Peptides was written by Petersen, Rico;Le Quement, Sebastian T.;Nielsen, Thomas E.. And the article was included in Angewandte Chemie, International Edition in 2014.Product Details of 86069-86-5 The following contents are mentioned in the article:

Massive efforts in mol. library synthesis have striven for the development of synthesis methodol. which systematically delivers natural product-like compounds of high spatial complexity. Herein, the authors present a conceptually simple approach that builds on the power of solid-phase peptide synthesis to assemble precursor peptides (oligomers) designed to undergo oxidative cascade reactions. By harnessing the structural side-chain diversity and inherent stereochem. features offered by readily available amino acids (monomers), a proof-of-concept collection of 54 skeletally and stereochem. diverse compounds was generated, and selected compounds were elaborated into isoform-selective metalloprotease inhibitors. This study involved multiple reactions and reactants, such as (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5Product Details of 86069-86-5).

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. Piperidine is a metabolite of cadaverine, a polyamine found in the human intestine. Piperidine prefers a chair conformation, similar to cyclohexane. Unlike cyclohexane, piperidine has two distinguishable chair conformations: one with the N–H bond in an axial position, and the other in an equatorial position.Product Details of 86069-86-5

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

 

Petersen, Rico et al. published their research in Angewandte Chemie, International Edition in 2014 | CAS: 86069-86-5

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives.Piperidine is a key saturated heterocyclic scaffold found in several of the top-selling small molecule pharmaceuticals and natural alkaloids, with a diverse range of biological activities. Industrially, piperidine is produced by the hydrogenation of pyridine, usually over a molybdenum disulfide catalyst. Pyridine can also be reduced to piperidine via a modified Birch reduction using sodium in ethanol.Application In Synthesis of (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid

Synthesis of a Natural Product-Like Compound Collection through Oxidative Cleavage and Cyclization of Linear Peptides was written by Petersen, Rico;Le Quement, Sebastian T.;Nielsen, Thomas E.. And the article was included in Angewandte Chemie, International Edition in 2014.Application In Synthesis of (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid The following contents are mentioned in the article:

Massive efforts in mol. library synthesis have striven for the development of synthesis methodol. which systematically delivers natural product-like compounds of high spatial complexity. Herein, the authors present a conceptually simple approach that builds on the power of solid-phase peptide synthesis to assemble precursor peptides (oligomers) designed to undergo oxidative cascade reactions. By harnessing the structural side-chain diversity and inherent stereochem. features offered by readily available amino acids (monomers), a proof-of-concept collection of 54 skeletally and stereochem. diverse compounds was generated, and selected compounds were elaborated into isoform-selective metalloprotease inhibitors. This study involved multiple reactions and reactants, such as (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5Application In Synthesis of (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid).

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives.Piperidine is a key saturated heterocyclic scaffold found in several of the top-selling small molecule pharmaceuticals and natural alkaloids, with a diverse range of biological activities. Industrially, piperidine is produced by the hydrogenation of pyridine, usually over a molybdenum disulfide catalyst. Pyridine can also be reduced to piperidine via a modified Birch reduction using sodium in ethanol.Application In Synthesis of (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

 

Bruusgaard-Mouritsen, Maria Anna et al. published their research in Annals of Allergy, Asthma, & Immunology in 2021 | CAS: 83799-24-0

2-(4-(1-Hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)-2-methylpropanoic acid (cas: 83799-24-0) belongs to piperidine derivatives. Piperidine and its derivatives have become increasingly popular in many synthetic schemes. Fluorinated piperidines are also the subject of continued interest in medicinal chemistry, for example in the synthesis of selective dipeptidyl peptidase II (DPP II) inhibitors. Piperidine derivatives are also used in solid-phase peptide synthesis (SPPS) and many degradation reactions.Formula: C32H39NO4

Repeated idiopathic anaphylaxis caused by povidone was written by Bruusgaard-Mouritsen, Maria Anna;Mortz, Charlotte;Winther, Lone;Garvey, Lene Heise. And the article was included in Annals of Allergy, Asthma, & Immunology in 2021.Formula: C32H39NO4 The following contents are mentioned in the article:

Povidone, also known as polyvinylpyrrolidone (PVP) and E1201, is a synthetic, hydrophilic polymer used as an excipient in cosmetics, pharmaceutical products and food. It is used as a lubricant and antiseptic in eye drops and contact lenses and is found in the disinfectant povidone iodine (Betadine, Alcon Nordic, Copenhagen,Denmark). Allergy to povidone is rare but has been reported with increasing frequency. In this case report we present a case of allergy to povidone of a 49-yr-old man and was referred for allergy investigation in Jan. 2019 after repeated allergic reactions over a 10-yr period, diagnosed after repeated allergic reactions, over several years, to chem. unrelated drugs and idiopathic exposures. This study involved multiple reactions and reactants, such as 2-(4-(1-Hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)-2-methylpropanoic acid (cas: 83799-24-0Formula: C32H39NO4).

2-(4-(1-Hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)-2-methylpropanoic acid (cas: 83799-24-0) belongs to piperidine derivatives. Piperidine and its derivatives have become increasingly popular in many synthetic schemes. Fluorinated piperidines are also the subject of continued interest in medicinal chemistry, for example in the synthesis of selective dipeptidyl peptidase II (DPP II) inhibitors. Piperidine derivatives are also used in solid-phase peptide synthesis (SPPS) and many degradation reactions.Formula: C32H39NO4

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

 

Nishikawa, Yoshimi et al. published their research in Bioorganic & Medicinal Chemistry in 2010 | CAS: 86069-86-5

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. The piperidine ring can be found not only in more than half of the currently known structures of alkaloids, but also in many natural or synthetic compounds with interesting biological activities. Fluorinated piperidines are also the subject of continued interest in medicinal chemistry, for example in the synthesis of selective dipeptidyl peptidase II (DPP II) inhibitors. Piperidine derivatives are also used in solid-phase peptide synthesis (SPPS) and many degradation reactions.SDS of cas: 86069-86-5

A structure-activity relationship study elucidating the mechanism of sequence-specific collagen recognition by the chaperone HSP47 was written by Nishikawa, Yoshimi;Takahara, Yoshifumi;Asada, Shinichi;Shigenaga, Akira;Otaka, Akira;Kitagawa, Kouki;Koide, Takaki. And the article was included in Bioorganic & Medicinal Chemistry in 2010.SDS of cas: 86069-86-5 The following contents are mentioned in the article:

Heat-shock protein 47 (HSP47) is a chaperone that facilitates the proper folding of procollagen. Our previous studies showed that the high-affinity HSP47-binding motif in the collagen triple helix is Xaa-(Thr/Pro)-Gly-Xaa-Arg-Gly. In this study, we further investigated structural requirements for the HSP47-binding motif, using synthetic triple-helical collagen-model peptides with systematic amino acid substitutions at either the Thr/Pro (= Yaa-3) or the Arg (= Yaa0) position. Results obtained from in vitro binding assays indicated that HSP47 detects the side-chain structure of Arg at the Yaa0-position, while the Yaa-3 amino acid serves as the secondary recognition site that affects affinity to HSP47. This study involved multiple reactions and reactants, such as (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5SDS of cas: 86069-86-5).

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. The piperidine ring can be found not only in more than half of the currently known structures of alkaloids, but also in many natural or synthetic compounds with interesting biological activities. Fluorinated piperidines are also the subject of continued interest in medicinal chemistry, for example in the synthesis of selective dipeptidyl peptidase II (DPP II) inhibitors. Piperidine derivatives are also used in solid-phase peptide synthesis (SPPS) and many degradation reactions.SDS of cas: 86069-86-5

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

 

Nishikawa, Yoshimi et al. published their research in Bioorganic & Medicinal Chemistry in 2010 | CAS: 86069-86-5

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. Piperidine is a saturated organic heteromonocyclic parent, an azacycloalkane, a secondary amine and a member of piperidines. The piperidine and polyhydroxylated indolizidine derivatives have shown to be promising α-glucosidase inhibitors. The former are analogs of DNJ with an improved α-glucosidase inhibitory profile than that of DNJ. Boisson et al.Reference of 86069-86-5

A structure-activity relationship study elucidating the mechanism of sequence-specific collagen recognition by the chaperone HSP47 was written by Nishikawa, Yoshimi;Takahara, Yoshifumi;Asada, Shinichi;Shigenaga, Akira;Otaka, Akira;Kitagawa, Kouki;Koide, Takaki. And the article was included in Bioorganic & Medicinal Chemistry in 2010.Reference of 86069-86-5 The following contents are mentioned in the article:

Heat-shock protein 47 (HSP47) is a chaperone that facilitates the proper folding of procollagen. Our previous studies showed that the high-affinity HSP47-binding motif in the collagen triple helix is Xaa-(Thr/Pro)-Gly-Xaa-Arg-Gly. In this study, we further investigated structural requirements for the HSP47-binding motif, using synthetic triple-helical collagen-model peptides with systematic amino acid substitutions at either the Thr/Pro (= Yaa-3) or the Arg (= Yaa0) position. Results obtained from in vitro binding assays indicated that HSP47 detects the side-chain structure of Arg at the Yaa0-position, while the Yaa-3 amino acid serves as the secondary recognition site that affects affinity to HSP47. This study involved multiple reactions and reactants, such as (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5Reference of 86069-86-5).

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. Piperidine is a saturated organic heteromonocyclic parent, an azacycloalkane, a secondary amine and a member of piperidines. The piperidine and polyhydroxylated indolizidine derivatives have shown to be promising α-glucosidase inhibitors. The former are analogs of DNJ with an improved α-glucosidase inhibitory profile than that of DNJ. Boisson et al.Reference of 86069-86-5

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

 

Masuda, Yuichi et al. published their research in Journal of Organic Chemistry in 2014 | CAS: 86069-86-5

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. Piperidine and its derivatives have become increasingly popular in many synthetic schemes. Industrially, piperidine is produced by the hydrogenation of pyridine, usually over a molybdenum disulfide catalyst. Pyridine can also be reduced to piperidine via a modified Birch reduction using sodium in ethanol.Recommanded Product: 86069-86-5

Total Synthesis and Biological Evaluation of PF1171A, C, F, and G, Cyclic Hexapeptides with Insecticidal Activity was written by Masuda, Yuichi;Tanaka, Ren;Kai, Kenji;Ganesan, A.;Doi, Takayuki. And the article was included in Journal of Organic Chemistry in 2014.Recommanded Product: 86069-86-5 The following contents are mentioned in the article:

The total synthesis of the cyclic hexapeptides PF1171A, C, F, and G has been achieved by solid-phase synthesis of a linear precursor and solution-phase macrolactamization. The synthesis includes a solid-phase peptide coupling with the weakly nucleophilic amino group of an anthranilic acid residue. This was efficiently achieved by in situ generation of an Fmoc-amino acid chloride using triphosgene. The natural products exhibit potent paralytic activities against silkworm larvae, whereas epi-PF1171A and epi-PF1171C, bearing L-Ala instead of D-Ala, were relatively inactive. X-ray crystallog. anal. indicates that intramol. hydrogen bonds in PF1171 peptides are critical for maintaining their active conformations. This study involved multiple reactions and reactants, such as (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5Recommanded Product: 86069-86-5).

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. Piperidine and its derivatives have become increasingly popular in many synthetic schemes. Industrially, piperidine is produced by the hydrogenation of pyridine, usually over a molybdenum disulfide catalyst. Pyridine can also be reduced to piperidine via a modified Birch reduction using sodium in ethanol.Recommanded Product: 86069-86-5

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

 

Masuda, Yuichi et al. published their research in Journal of Organic Chemistry in 2014 | CAS: 86069-86-5

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. Piperidine is a metabolite of cadaverine, a polyamine found in the human intestine. Piperidine derivatives are being utilized in different ways as anticancer, antiviral, antimalarial, antimicrobial, antifungal, antihypertension, analgesic, anti-inflammatory, anti-Alzheimer, antipsychotic and/or anticoagulant agents.Quality Control of (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid

Total Synthesis and Biological Evaluation of PF1171A, C, F, and G, Cyclic Hexapeptides with Insecticidal Activity was written by Masuda, Yuichi;Tanaka, Ren;Kai, Kenji;Ganesan, A.;Doi, Takayuki. And the article was included in Journal of Organic Chemistry in 2014.Quality Control of (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid The following contents are mentioned in the article:

The total synthesis of the cyclic hexapeptides PF1171A, C, F, and G has been achieved by solid-phase synthesis of a linear precursor and solution-phase macrolactamization. The synthesis includes a solid-phase peptide coupling with the weakly nucleophilic amino group of an anthranilic acid residue. This was efficiently achieved by in situ generation of an Fmoc-amino acid chloride using triphosgene. The natural products exhibit potent paralytic activities against silkworm larvae, whereas epi-PF1171A and epi-PF1171C, bearing L-Ala instead of D-Ala, were relatively inactive. X-ray crystallog. anal. indicates that intramol. hydrogen bonds in PF1171 peptides are critical for maintaining their active conformations. This study involved multiple reactions and reactants, such as (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5Quality Control of (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid).

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. Piperidine is a metabolite of cadaverine, a polyamine found in the human intestine. Piperidine derivatives are being utilized in different ways as anticancer, antiviral, antimalarial, antimicrobial, antifungal, antihypertension, analgesic, anti-inflammatory, anti-Alzheimer, antipsychotic and/or anticoagulant agents.Quality Control of (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

 

Gopalakrishnan, Ranganath et al. published their research in Journal of Medicinal Chemistry in 2012 | CAS: 86069-86-5

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. The piperidine ring can be found not only in more than half of the currently known structures of alkaloids, but also in many natural or synthetic compounds with interesting biological activities. Piperidine derivatives bearing a masked aldehyde function in the ε-position are easily transformed into quinolizidine compounds through intramolecular reductive amination.Name: (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid

Exploration of Pipecolate Sulfonamides as Binders of the FK506-Binding Proteins 51 and 52 was written by Gopalakrishnan, Ranganath;Kozany, Christian;Wang, Yansong;Schneider, Sabine;Hoogeland, Bastiaan;Bracher, Andreas;Hausch, Felix. And the article was included in Journal of Medicinal Chemistry in 2012.Name: (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid The following contents are mentioned in the article:

FK506-binding proteins (FKBP) 51 and 52 are cochaperones that modulate the signal transduction of steroid hormone receptors. Single nucleotide polymorphisms in the gene encoding FKBP51 have been associated with a variety of psychiatric disorders. Rapamycin and FK506 are two macrocyclic natural products, which tightly bind to most FKBP family members, including FKBP51 and FKBP52. A bioisosteric replacement of the α-ketoamide moiety of rapamycin and FK506 with a sulfonamide was envisaged with the retention of the conserved hydrogen bonds. A focused solid support-based synthesis protocol was developed, which led to ligands with submicromolar affinity for FKBP51 and FKBP52. The mol. binding mode for one sulfonamide analog was confirmed by X-ray crystallog. This study involved multiple reactions and reactants, such as (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5Name: (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid).

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. The piperidine ring can be found not only in more than half of the currently known structures of alkaloids, but also in many natural or synthetic compounds with interesting biological activities. Piperidine derivatives bearing a masked aldehyde function in the ε-position are easily transformed into quinolizidine compounds through intramolecular reductive amination.Name: (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

 

Gopalakrishnan, Ranganath et al. published their research in Journal of Medicinal Chemistry in 2012 | CAS: 86069-86-5

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. The piperidine moiety constitutes an important building block for the synthesis of a variety of bioactive natural products, alkaloids and other drugs. Piperidine derivatives bearing a masked aldehyde function in the ε-position are easily transformed into quinolizidine compounds through intramolecular reductive amination.Recommanded Product: 86069-86-5

Exploration of Pipecolate Sulfonamides as Binders of the FK506-Binding Proteins 51 and 52 was written by Gopalakrishnan, Ranganath;Kozany, Christian;Wang, Yansong;Schneider, Sabine;Hoogeland, Bastiaan;Bracher, Andreas;Hausch, Felix. And the article was included in Journal of Medicinal Chemistry in 2012.Recommanded Product: 86069-86-5 The following contents are mentioned in the article:

FK506-binding proteins (FKBP) 51 and 52 are cochaperones that modulate the signal transduction of steroid hormone receptors. Single nucleotide polymorphisms in the gene encoding FKBP51 have been associated with a variety of psychiatric disorders. Rapamycin and FK506 are two macrocyclic natural products, which tightly bind to most FKBP family members, including FKBP51 and FKBP52. A bioisosteric replacement of the α-ketoamide moiety of rapamycin and FK506 with a sulfonamide was envisaged with the retention of the conserved hydrogen bonds. A focused solid support-based synthesis protocol was developed, which led to ligands with submicromolar affinity for FKBP51 and FKBP52. The mol. binding mode for one sulfonamide analog was confirmed by X-ray crystallog. This study involved multiple reactions and reactants, such as (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5Recommanded Product: 86069-86-5).

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives. The piperidine moiety constitutes an important building block for the synthesis of a variety of bioactive natural products, alkaloids and other drugs. Piperidine derivatives bearing a masked aldehyde function in the ε-position are easily transformed into quinolizidine compounds through intramolecular reductive amination.Recommanded Product: 86069-86-5

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

 

Liu, Ruiwu et al. published their research in Biopolymers in 2006 | CAS: 86069-86-5

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives.Piperidine is a key saturated heterocyclic scaffold found in several of the top-selling small molecule pharmaceuticals and natural alkaloids, with a diverse range of biological activities. Piperidine prefers a chair conformation, similar to cyclohexane. Unlike cyclohexane, piperidine has two distinguishable chair conformations: one with the N–H bond in an axial position, and the other in an equatorial position.Computed Properties of C21H21NO4

Structure-activity relationship studies of a series of peptidomimetic ligands for α4β1 integrin on Jurkat T-leukemia cells was written by Liu, Ruiwu;Peng, Li;Han, Huijun;Lam, Kit S.. And the article was included in Biopolymers in 2006.Computed Properties of C21H21NO4 The following contents are mentioned in the article:

α4β1 Integrin is a therapeutic target for inflammation, autoimmune diseases, and lymphoid cancers. A series of peptidomimetic ligands based on the Nle-D-I motif have been synthesized and their binding affinities (IC50) to activated α4β1 integrin on Jurkat T-leukemia cells were determined using a cell adhesion assay. One of the 51 ligands, peptide I, has an IC50 = 0.6 nM, more than two fold increase of binding affinity than the initial lead compound II. Extensive SAR studies provided important information for further ligand optimization, which has served as a foundation for studies that ultimately led to identification of a potent ligand with an IC50 = 2 pM. This study involved multiple reactions and reactants, such as (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5Computed Properties of C21H21NO4).

(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives.Piperidine is a key saturated heterocyclic scaffold found in several of the top-selling small molecule pharmaceuticals and natural alkaloids, with a diverse range of biological activities. Piperidine prefers a chair conformation, similar to cyclohexane. Unlike cyclohexane, piperidine has two distinguishable chair conformations: one with the N–H bond in an axial position, and the other in an equatorial position.Computed Properties of C21H21NO4

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem