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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 597087Generated: November 1, 2026

Hydrazine hydrate (1:1) → 1-(2-aminoethyl)-8-chloro-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine

https://huagongshe.com/reaction/597087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant8-chloro-1-(2-phthalimidoethyl)-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepineHCID 12612396—
Product1-(2-aminoethyl)-8-chloro-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepineHCID 12612407—

Reaction Steps

In the manner given in Example 21, a mixture of N-[2-[8-chloro-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepin-1-yl]ethyl]phthalimide is heated with hydrazine hydrate to give 1-(2-aminoethyl)-8 -chloro-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4] benzodiazepin.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04012413
Source datasetuspto-grants-1977_03
ORD IDord-8aa12d2ffdea4913a3176fe839326411
Source noteuspto-grants-1977_03