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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 328423Generated: October 26, 2026

7-Chloro-5-(2-chlorophenyl)-2-hydrazinyl-3H-1,4-benzodiazepine → 7-chloro-2-[[1-carboxy-4-(dimethylamino)butylidene]hydrazino]-5-(o-chlorophenyl)-3H-1,4-benzodiazepine

https://huagongshe.com/reaction/328423

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-Chloro-5-(2-chlorophenyl)-2-hydrazinyl-3H-1,4-benzodiazepineHCID 12390875—
Reactant5-(Dimethylamino)-2-oxopentanoic acidHCID 21441662—
Product7-chloro-2-[[1-carboxy-4-(dimethylamino)butylidene]hydrazino]-5-(o-chlorophenyl)-3H-1,4-benzodiazepineHCID 54294199—

Reaction Steps

In the manner given in Example 13, 7-chloro-2-hydrazino-5-(o-chlorophenyl)-3H-1,4-benzodiazepine can be stirred with 5-(dimethylamino)-2-oxopentanoic acid at room temperature to give 7-chloro-2-[[1-carboxy-4-(dimethylamino)butylidene]hydrazino]-5-(o-chlorophenyl)-3H-1,4-benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04017492
Source datasetuspto-grants-1977_04
ORD IDord-8fc81b142d8b4b95bdf31c7af3ea6fdc
Source noteuspto-grants-1977_04