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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 436571Generated: October 25, 2026

Sodium hydride → 8-fluoro-1-[(dimethylamino)methyl]-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine

https://huagongshe.com/reaction/436571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantDimethylhydroxylamineHCID 27970—
Reactant8-fluoro-1-(bromomethyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepineHCID 23337462—
SolventDimethylformamideHCID 6228—
Product8-fluoro-1-[(dimethylamino)methyl]-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepineHCID 23463946—

Reaction Steps

In the manner given in Example 16, a solution of N,N-dimethylhydroxylamine in dimethylformamide is treated with sodium hydride suspended in mineral oil, and the mixture is treated with 8-fluoro-1-(bromomethyl)-6-phenyl-4H-s-triazolo [4,3-a][1,4]benzodiazepine to give 8-fluoro-1-[(dimethylamino)methyl]-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine, N1 -oxide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04009175
Source datasetuspto-grants-1977_02
ORD IDord-d317f431a93c4497a9a5f6dc9de4b9b8
Source noteuspto-grants-1977_02