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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35109Generated: October 25, 2026

1H-1,4-Benzodiazepine → 4-Chloro-6-(4-methyl-1-piperazinyl)-1,2,dihydrobenzo[b]pyrrolo[3,2,1-jk][1,4]benzodiazepine

https://huagongshe.com/reaction/35109

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-1,4-BenzodiazepineHCID 148431—
ReactantN-[2-(5-chloro-1-indolinyl)phenyl]-4-methyl-1-piperazinecarboxamideHCID 13823362—
Product4-Chloro-6-(4-methyl-1-piperazinyl)-1,2,dihydrobenzo[b]pyrrolo[3,2,1-jk][1,4]benzodiazepineHCID 13823295—

Reaction Steps

It is predicted that if the N-[2-(5-chloro-2,3-dihydro-1H-indol- 1-yl)phenyl]-4-methyl-1-piperazinecarboxamide of Example 12a is treated in the manner of Example 4c that 6-(4-methyl-1-piperazinyl)-4-chloro-1,2-dihydrobenzo[b]3,2,1-jk][1,4]benzodiazepine will be obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04764616
Source datasetuspto-grants-1988_08
ORD IDord-78bef05da8164498bd433b7b1cd83d7b
Source noteuspto-grants-1988_08