32018-96-5, 1-Benzyl-4-methylpiperidin-3-one is a piperidines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
The TiCl4(0.2g, 1mmol), NEt3(0.15g, 1 . 5mmol) suspended 200 ml in toluene, then add 1-benzyl-4-methyl-3-ketone piperidine (20.3g, 100mmol), temperature control 35 C methylamine solution is added to the reaction solution (9.32g, 120mmol) reaction 4 hours, adding NaBH (OAC) 3 (0.32g, 1 . 5mmol), glacial acetic acid 2 ml, temperature control 35 C reaction, thin layer monitoring after the reaction is complete. Adding saturated salt water washing, anhydrous sodium sulfate for drying the organic phase, the organic phase concentrated, with residues 35% hydrochloric acid ethanol re-crystallization, to obtain (3R, 4R)-cis-1-benzyl-4-methyl-3-methylamino-piperidine dihydrochloride 17.2g, yield 85.0%, optical purity 99.0% (HPLC method)., 32018-96-5
32018-96-5 1-Benzyl-4-methylpiperidin-3-one 12084828, apiperidines compound, is more and more widely used in various fields.
Reference£º
Patent; Shandong Elohim Pharmaceutical Group Co., Ltd.; Liu, Xiaofeng; Sun, Yuanlong; Yang, Linlin; (12 pag.)CN105884781; (2016); A;,
Piperidine – Wikipedia
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