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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547459Generated: October 30, 2026

Water → HCID 136004604, compound

https://huagongshe.com/reaction/547459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
Reactanttert-Butyl (3-aminopropyl)carbamateHCID 2735700—
ReactantHCID 136004603HCID 136004603—
SolventDimethylformamideHCID 6228—
ProductHCID 136004604HCID 13600460499.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2-bromo-2-(7-chloro-4-oxo-3,4-dihydroquinazolin-2-yl)-N,N-dimethylacetamide (950 mg, 1 eq.) in N,N-dimethylformamide (10 ml), was added N-Boc-1,3-diaminopropane (2.4 g, 5 eq.). The reaction was stirred at 60° C. for 30 minutes. Water and ethyl acetate was added. Ethyl acetate layer was washed with saturated sodium bicarbonate, saturated sodium chloride, dried over magnesium sulfate, filtered, and concentrated to give tert-butyl 3-{[1-(7-chloro-4-oxo-3,4-dihydroquinazolin-2-yl)-2-(dimethylamino)-2-oxoethyl]amino}propylcarbamate (1.2 g) as a pale orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939539B2
Source datasetuspto-grants-2011_05
ORD IDord-1295be06a7634b10a2f21f091c00d61a
Source noteuspto-grants-2011_05