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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731085Generated: October 31, 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/1731085

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 8-chloro-6-(o-chlorophenyl)-1-(2-phthalimidoethyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine is heated with hydrazine hydrate to give 1-(2-aminoethyl)-8-chloro-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03994941
Source datasetuspto-grants-1976_11
ORD IDord-7514e4efb71649efa07345d6626a4ae9
Source noteuspto-grants-1976_11