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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675236Generated: October 31, 2026

Acryloyl chloride → HCID 67334298, compound

https://huagongshe.com/reaction/1675236

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcryloyl chlorideHCID 13140—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 67334544HCID 67334544—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67334298HCID 673342983%

Reaction Steps

300 mg of (2S)-amino-N-{4-[3-chloro-4-(pyridin-2-ylmethoxy)-phenylamino]-7-ethoxy-quinazolin-6-yl}-propionamide as a starting material was dissolved in 9 ml of THF and 3 ml of water, and reacted with 0.06 ml of acryloylchloride at room temperature for 1 hour after adding 153 mg of sodium bicarbonate. The reacted solution was extracted with a mixture of chloroform and isopropanol after adding water, washed with saturated saline solution, dried over anhydrous sodium sulfate, filtered and distilled under a reduced pressure, and the resulting residue was subjected to column chromatography (eluent-ethylacetate:methanol=15:1) to obtain the title compound (11 mg, 3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003658B2
Source datasetuspto-grants-2011_08
ORD IDord-179c0701db47484dbc4aa45f8b614bc8
Source noteuspto-grants-2011_08