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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441392Generated: October 30, 2026

Diethylhydroxylamine → 8-bromo-1-[(diethylamino)methyl]-6-(2-pyridyl)-4H-s-triazolo [4,3-a][1,4]benzodiazepine

https://huagongshe.com/reaction/441392

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylhydroxylamineHCID 19463—
ReactantSodium hydrideHCID 24758—
Reactant8-bromo-1-(chloromethyl)-6-(2-pyridyl)-4H-s triazolo[4,3-a][1,4]benzodiazepineHCID 20361200—
SolventDimethylformamideHCID 6228—
Product8-bromo-1-[(diethylamino)methyl]-6-(2-pyridyl)-4H-s-triazolo [4,3-a][1,4]benzodiazepineHCID 20361224—

Reaction Steps

In the manner given in Example 15, 8-bromo-1-(chloromethyl)-6-(2-pyridyl)-4H-s-triazolo[4,3-a] [1,4]-benzodiazepine is treated with a cold mixture of N,N-diethylhydroxylamine and sodium hydride in dimethylformamide to give 8-bromo-1-[(diethylamino)methyl]-6-(2-pyridyl)-4H-s-triazolo [4,3-a][1,4]benzodiazepine, N1 -oxide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04039551
Source datasetuspto-grants-1977_08
ORD IDord-85ba27c0cbbd439fbadebcfd689b5bd6
Source noteuspto-grants-1977_08