Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 354758Generated: October 31, 2026

Water ethanol → 5-(o-chlorophenyl)-1-(2-diethylaminoethyl)-1,3-dihydro-3,3-dimethyl-7-nitro-2H-1,4-benzodiazepin-2-one

https://huagongshe.com/reaction/354758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWater ethanolHCID 19096565—
Reactant7-amino-5-(o-chlorophenyl)-1-(2-diethylaminoethyl)-1,3-dihydro-3,3-dimethyl-2H-1,4-benzodiazepin-2-oneHCID 20506174—
Product5-(o-chlorophenyl)-1-(2-diethylaminoethyl)-1,3-dihydro-3,3-dimethyl-7-nitro-2H-1,4-benzodiazepin-2-oneHCID 20506148—

Reaction Steps

From 10 g (0.022 mol) of 5-(o-chlorophenyl)-1-(2-diethylaminoethyl)-1,3-dihydro-3,3-dimethyl-7-nitro-2H-1,4-benzodiazepin-2-one there is obtained, in analogy to the details in Example 2, 7-amino-5-(o-chlorophenyl)-1-(2-diethylaminoethyl)-1,3-dihydro-3,3-dimethyl-2H-1,4-benzodiazepin-2-one of melting point 70° (ethanol/water).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04377522
Source datasetuspto-grants-1983_03
ORD IDord-9cd4dd035e97460dad681c8d8045ffd4
Source noteuspto-grants-1983_03