Brief introduction of 187834-88-4

187834-88-4, 187834-88-4 1-Boc-isonipecoticacidhydrazide 22713165, apiperidines compound, is more and more widely used in various fields.

187834-88-4, 1-Boc-isonipecoticacidhydrazide is a piperidines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

A mixture of Compound [CCCX1H] (600 mg, 2.47 mmol), Compound [CCCXTV] (291 mg, 2.47 mmol), and sodium methoxide (266 mg, 25 wt% solution in methanol) in 2-ethoxyethanol (6 mL) was heated at 125 C for 16 h. The reaction mixture was partitioned between EtOAc and saturate aqueous ammonium chloride solution. The aqueous layer was extracted with additional EtOAc. The combined organic layer was dried over Na2SO4, filtered, and concentrated. The crude material was purified by ISCO to obtain Compound [CCCXVJ as a colorless oil (73.3 mg, 9%). 1H NMR (400 MHz, CHLOROFORM-d) delta ppm 1.57 (s, 9 H) 1.77 – 1.95 (m, 2 H) 2.09 (d, J=2.44 Hz, 2 H) 2.62 (s, 3 H) 2.89 – 3.01 (m, 2 H) 3.06 (br. s., 1 H) 3.98 – 4.51 (m, 2 H) 7.22 (d, J=4.59 Hz, 2 H) 8.50 (d, >;4.93 Hz, 2 H) 9.07 (br. s., 1 H).

187834-88-4, 187834-88-4 1-Boc-isonipecoticacidhydrazide 22713165, apiperidines compound, is more and more widely used in various fields.

Reference£º
Patent; MERCK SHARP &; DOHME CORP.; BANYU PHARMACEUTICAL CO., LTD.; FAN, Weiming; HAXELL, Thomas, F. N.; JENKS, Matthew, G.; KAWANISHI, Nobuhiko; LEE, Shuliang; LIU, Hao; MALASKA, Michael, J.; MOORE, Joseph, A., III; OGINO, Yoshio; ONOZAKI, Yu; PANDI, Bharathi; PEEL, Michael, R.; SAKAMOTO, Toshihiro; SIU, Tony; WO2010/104933; (2010); A1;,
Piperidine – Wikipedia
Piperidine | C5H11N – PubChem