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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 4706Generated: October 27, 2026

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

https://huagongshe.com/reaction/4706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-ProlineHCID 145742—
Reactant(S)-7-methyl-1,2,3,11a-tetrahydro-5H-pyrrolo(2,1-c)(1,4)benzodiazepine-5,11(10H)-dioneHCID 10198508—
Product7-methyl-3,4-dihydro-4-methyl-2H-1,4-benzodiazepine-2,5(1H)-dioneHCID 21291978—

Reaction Steps

(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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04727153
Source datasetuspto-grants-1988_02
ORD IDord-370e9da63cad4d6da5cf2183f76d801c
Source noteuspto-grants-1988_02