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
(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