Some tips on 143900-44-1

143900-44-1, 143900-44-1 (S)-tert-Butyl 3-hydroxypiperidine-1-carboxylate 1514399, apiperidines compound, is more and more widely used in various fields.

143900-44-1, (S)-tert-Butyl 3-hydroxypiperidine-1-carboxylate is a piperidines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To a stirred mixture of 3-iodo-lH-pyrazolo[3,4-d]pyrimidin-4-amine (5.9 g, 22.6 mmol, 1.00 equiv), (S)-tert-butyl 3-hydroxypiperidine-l -carboxylate (lOg, 50 mmol, 2.2 equiv) and triphenylphosphine (1 1.8g, 45 mmol, 2.0 equiv) in tetrahydrofuran (300 mL) at 10 C was added a solution of diisopropyl azodicarboxylate in tetrahydrofuran (30 mL) dropwise in 30 min. The resulting mixture was stirred at room temperature for 12 h and then concentrated under vacuum. The residue was purified on a silica gel column eluted with dichloromethane/methanol (100/1) to give 3g of (R)-tert-butyl 3-(4-amino-3-iodo-lH- pyrazolo[3,4-d]pyrimidin-l-yl)piperidine-l-carboxylate as a yellow solid.

143900-44-1, 143900-44-1 (S)-tert-Butyl 3-hydroxypiperidine-1-carboxylate 1514399, apiperidines compound, is more and more widely used in various fields.

Reference£º
Patent; PRINCIPIA BIOPHARMA INC.; OWENS, Tim; VERNER, Erik; WO2014/39899; (2014); A1;,
Piperidine – Wikipedia
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