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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846363Generated: November 3, 2026

tert-Butoxy bis(dimethylamino)methane → (E)-3-(4-Chlorophenyl)-2-(3-(2-(dimethylamino)vinyl)-4-nitrophenyl)quinazolin-4(3H)-one

https://huagongshe.com/reaction/1846363

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butoxy bis(dimethylamino)methaneHCID 79885—
ReactantHCID 67455493HCID 67455493—
SolventDimethylformamideHCID 6228—
Product(E)-3-(4-Chlorophenyl)-2-(3-(2-(dimethylamino)vinyl)-4-nitrophenyl)quinazolin-4(3H)-oneHCID 86659818100.7%

Reaction Conditions

Temperature40 °C

Reaction Steps

tert-butoxybis(dimethylamino)methane (0.47 mL, 2.30 mmol) was added to a solution of 3-(4-chlorophenyl)-2-(3-methyl-4-nitrophenyl)quinazolin-4(3H)-one (0.300 g, 0.76 mmol) in DMF (30 mL). After heating at 40° C. for 3.5 hours, concentration in vacuo afforded (E)-3-(4-Chlorophenyl)-2-(3-(2-(dimethylamino)vinyl)-4-nitrophenyl)quinazolin-4(3H)-one (0.342 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952021B2
Source datasetuspto-grants-2015_02
ORD IDord-7af2515edb834c8b9020292471130616
Source noteuspto-grants-2015_02