L-Proline → 7-methyl-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

HRID 651970

Reaction equation

HRID 651970 reaction equation
[CH3:1][C:2]1[CH:3]=[CH:4][C:5]2[NH:11][C:10](=[O:12])[C@@H:9]3CC[CH2:15][N:8]3[C:7](=[O:16])[C:6]=2[CH:17]=1.N1CCC[C@H]1C(O)=O>>[CH3:1][C:2]1[CH:3]=[CH:4][C:5]2[NH:11][C:10](=[O:12])[CH2:9][N:8]([CH3:15])[C:7](=[O:16])[C:6]=2[CH:17]=1

Participants

3

Reactant 2

HCID 145742L-ProlineHCID 10198508(S)-7-methyl-1,2,3,11a-tetrahydro-5H-pyrrolo(2,1-c)(1,4)benzodiazepine-5,11(10H)-dione

Product 1

HCID 212919787-methyl-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dione

Procedure

(S)-7-methyl-1,2,3,11a-tetrahydro-5H-pyrrolo (2,1-c) (1,4) benzodiazepine-5,11(10H)-dione by reaction with L-proline. M.p. 243.1°-244.5° C.

Sources & evidence

ORD record
ord-c6661f7cf1af465e86640d0ae31f83ba
Source dataset
uspto-grants-1987_06
Patent number
US04670433

Linked notes

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