Sodium borohydride → (4R,9aR)-6-ethyl-7-hydroxymethyl-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester
Reaction equation
C(OC(N1C[C@@H](C)N2[C@H](CC3C2=NC(C)=C(CO)C=3)C1)=O)(C)(C)C.[C:25]([O:29][C:30]([N:32]1[CH2:44][C@@H:43]([CH3:45])[N:42]2[C@H:34]([CH2:35][C:36]3[C:41]2=[N:40][C:39]([CH2:46][CH3:47])=[C:38]([CH:48]=[O:49])[CH:37]=3)[CH2:33]1)=[O:31])([CH3:28])([CH3:27])[CH3:26].[BH4-].[Na+]>>[C:25]([O:29][C:30]([N:32]1[CH2:44][C@@H:43]([CH3:45])[N:42]2[C@H:34]([CH2:35][C:36]3[C:41]2=[N:40][C:39]([CH2:46][CH3:47])=[C:38]([CH2:48][OH:49])[CH:37]=3)[CH2:33]1)=[O:31])([CH3:26])([CH3:27])[CH3:28]Participants
4
