Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596367Generated: October 28, 2026

Potassium Iodide → 8-nitro-1-[[(2-propynyl)amino] methyl]-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine

https://huagongshe.com/reaction/596367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPropargylamineHCID 239041—
Reactant8-nitro-1(bromomethyl)-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a]-[1,4]benzodiazepineHCID 20291832—
SolventDimethylformamideHCID 6228—
Product8-nitro-1-[[(2-propynyl)amino] methyl]-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepineHCID 21450858—

Reaction Steps

In the manner given in Preparation 19, 8 -nitro-1-(bromomethyl)-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine in dimethylformamide is reacted at room temperature with propargylamine in the presence of potassium iodide to give 8-nitro-1-[[(2-propynyl)amino] methyl]-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine. Preparation 25 8 -Chloro-1-[[(cyclopropylmethyl)amino]methyl]-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04010177
Source datasetuspto-grants-1977_03
ORD IDord-21749e3b99fa4a6a95592717f25efdb8
Source noteuspto-grants-1977_03