11-(Chloroacetyl)-5,11-dihydro-6H-pyrido(2,3-b)(1,4)benzodiazepin-6-one → (S)-5,11-Dihydro-11-[[2-[(4-methyl-1-piperazinyl)methyl]-1-pyrrolidinyl]-acetyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one
Reaction equation
Cl[CH2:2][C:3]([N:5]1[C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=2[C:9](=[O:16])[NH:8][C:7]2[CH:17]=[CH:18][CH:19]=[N:20][C:6]1=2)=[O:4].[CH3:21][N:22]1[CH2:27][CH2:26][N:25]([CH2:28][C@@H:29]2[CH2:33][CH2:32][CH2:31][NH:30]2)[CH2:24][CH2:23]1>>[CH3:21][N:22]1[CH2:23][CH2:24][N:25]([CH2:28][C@@H:29]2[CH2:33][CH2:32][CH2:31][N:30]2[CH2:2][C:3]([N:5]2[C:11]3[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=3[C:9](=[O:16])[NH:8][C:7]3[CH:17]=[CH:18][CH:19]=[N:20][C:6]2=3)=[O:4])[CH2:26][CH2:27]1Participants
3
Procedure
The title compound is prepared analogously to Example 31 from 11-(chloroacetyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one and (S)-(+)-2-[(4-methyl-1-piperazinyl) methyl]pyrrolidine to give colorless crystals, mp. 182°-185° C. (D) (from ethyl acetate/methanol 99:1 v/v); [α]D20 =-11.2° (ethanol).
Sources & evidence
- ORD record
- ord-dbe8ec8059e341dabe8dae53be5dfcaf
- Source dataset
- uspto-grants-1985_10
- Patent number
- US04550107
Reaction notes
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