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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903034Generated: October 30, 2026

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

https://huagongshe.com/reaction/903034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantN,N-diisopropylhydroxylamineHCID 5255450—
Reactant8-nitro-1-(chloromethyl)-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepineHCID 23337467—
SolventDimethylformamideHCID 6228—
Product8-nitro-1-[(diisopropylamino)methyl]-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepineHCID 23337468—

Reaction Steps

In the manner given in Example 2, a solution of N,N-diisopropylhydroxylamine 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-[(diisopropylamino)methyl]-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine, N1 -oxide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04226772
Source datasetuspto-grants-1980_10
ORD IDord-2c33e94570604ced868d2782741fc478
Source noteuspto-grants-1980_10