4,5,7,8-四氢-6H-噻吩并[2,3-d]氮杂-6-羧酸叔丁酯合成路线 (共 2 条)
反应条件
1: 5,6,7,8-tetrahydro-4H-thienolt;2,3-dgt;azepine With sodium hydrogencarbonate in water; acetone
T=0°C; 0.5 h;
2: di-tert-butyl dicarbonate in water; acetone
T=20°C; 14 h;
参考文献
Athersys, Inc.
Patent: US2006/3990 A1, 2006 ;
Location in patent: Page/Page column 15 ;
US 20060003990 A1
反应条件
1: 4,5,7,8-Tetrahydro-thieno[2,3-d]azepine-6-carboxylic acid ethyl ester With potassium hydroxide
2: di-tert-butyl dicarbonate With sodium hydrogencarbonate
参考文献
Athersys, Inc.
Patent: US2006/3990 A1, 2006 ;
Location in patent: Page/Page column 8 ;
US 20060003990 A1