(1R,2S,5S)-3-[(2S)-2-[[[(叔丁基)氨基]羰基]氨基]-3,3-二甲基-1-氧代丁基]-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-羧酸合成路线 (共 5 条)
反应条件
4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride in acetonitrile T=15 - 20°C; 1 h;
参考文献
SCHERING CORPORATION
Patent: WO2004/113294 A1, 2004 ;
Location in patent: Page/Page column 22-23 ;
反应条件
4-methyl-morpholine; isobutyl chloroformate in ethyl acetate T=0 - 10°C; 1 h;
参考文献
SCHERING CORPORATION
Patent: WO2004/113294 A1, 2004 ;
Location in patent: Page/Page column 22-23 ;
反应条件
1: EDCI; HOOBt; N-methylmorpholine / dimethylformamide; CH2Cl2 / 48 h / -20 °C 2: dichloroacetic acid; EDCI; DMSO / toluene / 4 h / 20 °C View Scheme
参考文献
MSN LABORATORIES LIMITED; THIRUMALAI RAJAN, Srinivasan; ESWARAIAH, Sajja; VENKAT REDDY, Ghojala; SAHADEVA REDDY, Maramreddy
Patent: WO2014/61034 A1, 2014 ;
反应条件
4-methyl-morpholine; isobutyl chloroformate in ethyl acetate
T=0 - 10°C; 1 h;
参考文献
SCHERING CORPORATION
Patent: WO2004/113294 A1, 2004 ;
Location in patent: Page/Page column 22-23 ;
反应条件
Stage #1: With lithium hydroxide; water in tetrahydrofuran T=20°C; 3 h; Stage #2: With hydrogenchloride; water in tetrahydrofuran Show Experimental Procedure
参考文献
SCHERING CORPORATION Patent: WO2006/130553 A2, 2006 ; Location in patent: Page/Page column 403 ;