1-Chloro-3-hydroxy-2-propanone → 7-chloro-2-[[2-chloro-1-(hydroxymethyl)ethylidene]hydrazino]-5-phenyl-3H-1,4-benzodiazepine
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[N:11]=[C:10]([NH:12][NH2:13])[CH2:9][N:8]=[C:7]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[C:6]=2[CH:20]=1.[Cl:21][CH2:22][C:23](=O)[CH2:24][OH:25]>O1CCCC1>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[N:11]=[C:10]([NH:12][N:13]=[C:23]([CH2:24][OH:25])[CH2:22][Cl:21])[CH2:9][N:8]=[C:7]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[C:6]=2[CH:20]=1Participants
4
Procedure
In the manner given in Example 1, 7-chloro-2-hydrazino-5-phenyl-3H-1,4-benzodiazepine in tetrahydrofuran can be treated with 1-chloro-3-hydroxypropanone under nitrogen to give 7-chloro-2-[[2-chloro-1-(hydroxymethyl)ethylidene]hydrazino]-5-phenyl-3H-1,4-benzodiazepine.
Sources & evidence
- ORD record
- ord-c953ac423ce8481e94a2a2ff5cce764e
- Source dataset
- uspto-grants-1977_06
- Patent number
- US04028356
Reaction notes
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