Analyzing the synthesis route of 37675-20-0

37675-20-0, The synthetic route of 37675-20-0 has been constantly updated, and we look forward to future research findings.

37675-20-0, (R)-(Piperidin-3-yl)methanol is a piperidines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

TEA (1.76 g, 17.4 mmol, 2.42 mL) was added to a solution of [(3R)-3 -piped dyl]methanol (1.0 g, 8.68 mmol) in THF (25.0 mL), followed by the addition of a solution of B0C2O (1.89 g, 8.68 mmol, 1.99 mL) in THF (5 mL) at 15 C. The mixture was stirred at 15 C for 12 hours. The solvent was removed under vacuum and the residue dissolved in ethyl acetate (50 ml) and H2O (30 mL). The solution was acidified with HC1 (6 M) to pH~6 and the layers separated. The organics were washed with brine (3 x 50 mL) and the combined organics concentrated to dryness to give tert- butyl (3R)-3-(hydroxymethyl)piperidine-l-carboxylate (1.68 g, 7.80 mmol, 89.9% yield, 100% purity) as colorless crystals. MR (400MHz, chloroform-d) delta = 3.73 (br s, 2H), 3.51 (br d, J = 6.8 Hz, 2H), 3.05 (br s, 2H), 1.83 – 1.71 (m, 2H), 1.62 (br s, 1H), 1.46 (s, 9H), 1.44 – 1.37 (m, 1H), 1.35 – 1.22 (m, 1H).

37675-20-0, The synthetic route of 37675-20-0 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; MIRATI THERAPEUTICS, INC.; ARRAY BIOPHARMA, INC.; FISCHER, John, P.; FELL, Jay, Bradford; BLAKE, James, F.; HINKLIN, Ronald, Jay; MEJIA, Macedonio, J.; HICKEN, Erik, James; CHICARELLI, Mark, Joseph; GAUDINO, John, J.; VIGERS, Guy, P.A.; BURGESS, Laurence, E.; MARX, Matthew, Arnold; CHRISTENSEN, James, Gail; LEE, Matthew, Randolf; SAVECHENKOV, Pavel; ZECCA, Henry, J.; (529 pag.)WO2017/201161; (2017); A1;,
Piperidine – Wikipedia
Piperidine | C5H11N – PubChem

 

Some tips on 37675-20-0

37675-20-0 (R)-(Piperidin-3-yl)methanol 853001, apiperidines compound, is more and more widely used in various.

37675-20-0, (R)-(Piperidin-3-yl)methanol is a piperidines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Step 1: [(R)-1-(4-Bromo-8,9-dihydro-7H-6-oxa-2,9a-diazabenzo[cd]azulen-1-yl)piperidin-3-yl]methanol A mixture of 4-bromo-1-methanesulfonyl-8,9-dihydro-7H-6-oxa-2,9a-diazabenzo[cd]azulene (0.305 g, 0.92 mmol), (R)-1-piperidin-3-ylmethanol (0.212 g, 1.84 mmol) and N,N-diisopropylethylamine (0.319 mL, 1.84 mmol) in propan-2-ol (2.0 mL) was heated in a sealed vial at 150 C. under microwave irradiation for 17 hours. The reaction mixture was partitioned between ethyl acetate and aqueous sodium bicarbonate solution. The aqueous phase was further extracted with ethyl acetate and the combined organic extracts were washed with brine, dried over sodium sulfate, filtered and evaporated in vacuo. The residue was purified via flash chromatography on silica gel (solvent gradient: 25-100% ethyl acetate in toluene, then 50-100% methyl acetate in ethyl acetate) to yield 71 mg (21%) of the title compound as a white solid. LCMS (ESI): [M+H]+=366/368.

37675-20-0 (R)-(Piperidin-3-yl)methanol 853001, apiperidines compound, is more and more widely used in various.

Reference£º
Patent; Genentech, Inc.; Braun, Marie-Gabrielle; Garland, Keira; Hanan, Emily; Purkey, Hans; Staben, Steven T.; Heald, Robert Andrew; Knight, Jamie; Macleod, Calum; Lu, Aijun; Wu, Guosheng; Yeap, Siew Kuen; (183 pag.)US2018/65983; (2018); A1;,
Piperidine – Wikipedia
Piperidine | C5H11N – PubChem