Pyrrolidine → HCID 20332023, compound
Reaction equation
Cl[CH2:2][CH2:3][CH2:4][CH2:5][C:6]([N:8]1[C:14]2[CH:15]=[CH:16][CH:17]=[CH:18][C:13]=2[C:12](=[O:19])[NH:11][C:10]2[CH:20]=[CH:21][CH:22]=[N:23][C:9]1=2)=[O:7].[NH:24]1[CH2:28][CH2:27][CH2:26][CH2:25]1>C(O)C>[N:24]1([CH2:2][CH2:3][CH2:4][CH2:5][C:6]([N:8]2[C:14]3[CH:15]=[CH:16][CH:17]=[CH:18][C:13]=3[C:12](=[O:19])[NH:11][C:10]3[CH:20]=[CH:21][CH:22]=[N:23][C:9]2=3)=[O:7])[CH2:28][CH2:27][CH2:26][CH2:25]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
4.5 gm of 11-(5-chlorovaleryl)-5,11-dihydro-6H-pyrido [2,3-b][1,4]-benzodiazepin-6-one and 10 ml of pyrrolidine were refluxed in 100 ml of ethanol for 12 hours. The alcohol was then distilled off, the residue was dissolved in chloroform/water, the organic phase was evaporated in vacuo to dryness, and the residue was recrystallized from ethyl acetate.
Workup
- distillationThe alcohol was then distilled off
- dissolutionthe residue was dissolved in chloroform/water
- customthe organic phase was evaporated in vacuo to dryness
- customthe residue was recrystallized from ethyl acetate
Sources & evidence
- ORD record
- ord-3c6e3a6d237048aa99cf7b1ea0c3de44
- Source dataset
- uspto-grants-1980_07
- Patent number
- US04210648
Reaction notes
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