HRID521892

反应详情

EQUATION

反应方程式

HRID 521892 的结构方程式

PROCEDURE

实验过程

Following the procedure for Example 65, starting from tert-butyl N-[(3S,4R,7S)-3-fluoro-7-(2-methyl-4-nitro-pyrazol-3-yl)oxepan-4-yl]carbamate (intermediate 80) and replacing 2-bromo-5-(tert-butoxycarbonylamino)thiazole-4-carboxylic acid with 6-bromo-5-fluoro-pyridine-2-carboxylic acid (see US2010/56576 A1) gave tert-butyl ((3S,4R,7S)-7-(4-(6-bromo-5-fluoropicolinamido)-1-methyl-1H-pyrazol-5-yl)-3-fluorooxepan-4-yl)carbamate.