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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 354766Generated: October 27, 2026

9-chloro-5-(o-fluorophenyl)-1,3-dihydro-3,3-dimethyl-7-nitro-2H-1,4-benzodiazepin-2-one → 5-(o-chlorophenyl)-1,3-dihydro-3,3-dimethyl-7-nitro-2H-1,4-benzodiazepin-2-one

https://huagongshe.com/reaction/354766

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-chloro-5-(o-fluorophenyl)-1,3-dihydro-3,3-dimethyl-7-nitro-2H-1,4-benzodiazepin-2-oneHCID 20506164—
ReactantHCID 20506186HCID 20506186—
SolventDiethylether hexaneHCID 21584099—
Product5-(o-chlorophenyl)-1,3-dihydro-3,3-dimethyl-7-nitro-2H-1,4-benzodiazepin-2-oneHCID 20506168—

Reaction Steps

From 10 g (0.029 mol) of 5-(o-chlorophenyl)-1,3-dihydro-3,3-dimethyl-7-nitro-2H-1,4-benzodiazepin-2-one there is obtained, in analogy to the details in paragraph (a) of Example 13, 9-chloro-5-(o-chlorophenyl)-1,3-dihydro-3,3-dimethyl-7-nitro-2H-1,4-benzodiazepin-2-one of melting point 105° (ether/n-hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04377522
Source datasetuspto-grants-1983_03
ORD IDord-81c5fef1eba3469a976004ba9026296a
Source noteuspto-grants-1983_03