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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046498Generated: October 26, 2026

1-Chloro-2-(diethylamine)ethane hydrochloride → 2-Amino-7-biphenyl-2-yl-4-methyl-7,8-dihydro-6H-quinazolin-5-one O-(2-diethylamino-ethyl)-oxime

https://huagongshe.com/reaction/2046498

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-2-(diethylamine)ethane hydrochlorideHCID 13363—
ReactantSodium hydrideHCID 24758—
Reactant2-amino-7-biphenyl-2-yl-4-methyl-7,8-dihydro-6H-quinazolin-5-one oximeHCID 76750894—
Reactant2-amino-7-(4-fluoro-biphenyl-2-yl)-4-methyl-7,8-dihydro-6H-quinazolin-5-one O-(3-dimethylamino-propyl)-oximeHCID 86653555—
Product2-Amino-7-biphenyl-2-yl-4-methyl-7,8-dihydro-6H-quinazolin-5-one O-(2-diethylamino-ethyl)-oximeHCID 76750939—

Reaction Steps

The title compound was prepared from 2-amino-7-biphenyl-2-yl-4-methyl-7,8-dihydro-6H-quinazolin-5-one oxime, compound 66, (30 mg, 0.087 mmol), 2-diethylaminoethylchloride hydrochloride (30 mg, 0.221 mmol) and sodium hydride (60% dispersion in oil) (18 mg, 0.470 mmol) following the same procedure used for 2-amino-7-(4-fluoro-biphenyl-2-yl)-4-methyl-7,8-dihydro-6H-quinazolin-5-one O-(3-dimethylamino-propyl)-oxime (compound 88).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592430B2
Source datasetuspto-grants-2013_11
ORD IDord-a65e38870ed54b8984b677f2a9777ba1
Source noteuspto-grants-2013_11