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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903033Generated: October 26, 2026

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

https://huagongshe.com/reaction/903033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantN-Hydroxy-N-propylpropan-1-amineHCID 12438652—
Reactant8-nitro-1-(chloromethyl)-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepineHCID 23337467—
SolventDimethylformamideHCID 6228—
Product8-nitro-1-[(dipropylamino)methyl]-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepineHCID 23337466—

Reaction Steps

In the manner given in Example 1, 8-nitro-1-(chloromethyl)-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine is treated with a cold mixture of N,N-dipropylhydroxylamine and sodium hydride in dimethylformamide to give 8-nitro-1-[(dipropylamino)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-14d42cd74b0f48f39c7cbe65bb7c8f90
Source noteuspto-grants-1980_10