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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1199771Generated: November 2, 2026

1,3-dihydro-7-nitro-5-(o-chlorophenyl)-2H-1,4-benzodiazepine-2-thione → HCID 19865838, compound

https://huagongshe.com/reaction/1199771

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-dihydro-7-nitro-5-(o-chlorophenyl)-2H-1,4-benzodiazepine-2-thioneHCID 12371433—
Reactant2-EthoxyacetohydrazideHCID 14750209—
Solvent1-ButanolHCID 263—
ProductHCID 19865838HCID 19865838—

Reaction Steps

In the manner given in Example 1, a solution of 1,3-dihydro-7-nitro-5-(o-chlorophenyl)-2H-1,4-benzodiazepine-2-thione in n-butyl alcohol was heated to reflux with ethoxyacetic acid hydrazide to give 8-nitro-1-(ethoxymethyl)-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04902794
Source datasetuspto-grants-1990_02
ORD IDord-8351b0e761ca48699101f0dfdd70709b
Source noteuspto-grants-1990_02