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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441390Generated: October 26, 2026

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

https://huagongshe.com/reaction/441390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantDimethylhydroxylamineHCID 27970—
Reactant8-nitro-1-(chloromethyl)-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepineHCID 23337467—
SolventDimethylformamideHCID 6228—
Product1-[(dimethylamino)methyl]-8-nitro-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepineHCID 20291845—

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-nitro-1-(chloromethyl)-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine to give 8-nitro-1-[(dimethylamino)methyl]-6-(o-chlorophenyl)-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-281039a68a8946c1b8d122999c80921d
Source noteuspto-grants-1977_08