Diphosgene → (2S)-1-[N-(4-Chlorobenzylaminocarbonyl)-L-prolyl]-2-(1-hydroxy-2-phenoxyethyl)pyrrolidine
반응식
[Cl:1][C:2]1[CH:9]=[CH:8][C:5]([CH2:6][NH2:7])=[CH:4][CH:3]=1.ClC(OC(Cl)(Cl)Cl)=O.C([O:22][C:23]([N:25]1[CH2:46][CH2:45][CH2:44][C@H:26]1[C:27]([N:29]1[CH2:33][CH2:32][CH2:31][C@H:30]1[CH:34]([OH:43])[CH2:35][O:36][C:37]1[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=1)=[O:28])=O)(C)(C)C>>[Cl:1][C:2]1[CH:9]=[CH:8][C:5]([CH2:6][NH:7][C:23]([N:25]2[CH2:46][CH2:45][CH2:44][C@H:26]2[C:27]([N:29]2[CH2:33][CH2:32][CH2:31][C@H:30]2[CH:34]([OH:43])[CH2:35][O:36][C:37]2[CH:38]=[CH:39][CH:40]=[CH:41][CH:42]=2)=[O:28])=[O:22])=[CH:4][CH:3]=1참가 물질
4
실험 절차
By the same procedure as in Example 28-B), while using 4-chlorobenzylamine (0.71 g), trichloromethyl chloroformate (0.3 ml) and (2S)-1-[N-(tert-butoxycarbonyl)-L-prolyl]-2-(1-hydroxy-2-phenoxyethyl)pyrrolidine (2.00 g), there was obtained 1.13 g of the title compound.