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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046496Generated: October 26, 2026

Sodium hydride → 2-Amino-7-biphenyl-2-yl-4-methyl-7,8-dihydro-6H-quinazolin-5-one O-(2-pyrrolidin-1-yl-ethyl)-oxime

https://huagongshe.com/reaction/2046496

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1-(2-Chloroethyl)pyrrolidine hydrochlorideHCID 81668—
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-pyrrolidin-1-yl-ethyl)-oximeHCID 76750888—

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), N-(2-chloroethyl)-pyrrolidine hydrochloride (30 mg, 0.176 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-6142575b0dc64149811bba0b5848298c
Source noteuspto-grants-2013_11