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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1391261Generated: October 26, 2026

Sodium Acetate → 8-chloro-1-(chloromethyl)-6-(o-chlorophenyl)-4H-s-triazolo-[4,3-a][1,4]benzodiazepine

https://huagongshe.com/reaction/1391261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AcetateHCID 517045—
Reactant7-Chloro-5-(2-chlorophenyl)-2-hydrazinyl-3H-1,4-benzodiazepineHCID 12390875—
ReactantChloroacetyl bromideHCID 12610899—
Product8-chloro-1-(chloromethyl)-6-(o-chlorophenyl)-4H-s-triazolo-[4,3-a][1,4]benzodiazepineHCID 12612348—

Reaction Steps

In the manner given in Example 1, 7-chloro-5-(o-chlorophenyl)-3H-1,4-benzodiazepin-2-yl hydrazine was reacted with chloroacetyl bromide and after 1.5 hours with sodium acetate, then the mixture was refluxed to give 8-chloro-1-(chloromethyl)-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04141902
Source datasetuspto-grants-1979_02
ORD IDord-f4d0a40859e442729a6f483589108ab8
Source noteuspto-grants-1979_02