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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83020Generated: October 26, 2026

Water → HCID 52950664, compound

https://huagongshe.com/reaction/83020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
Reactant(E)-Ethyl 2-(2-oxo-6-(3-oxo-3-(3-(thiophen-2-ylmethoxy)azetidin-1-yl)prop-1-enyl)-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)acetateHCID 68338152—
SolventMethanolHCID 887—
ProductHCID 52950664HCID 52950664—

Reaction Steps

A solution of sodium hydroxide (1N, 438 μL, 0.44 mmol) was added to a suspension of (E)-ethyl 2-(2-oxo-6-(3-oxo-3-(3-(thiophen-2-ylmethoxy)azetidin-1-yl)prop-1-enyl)-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)acetate (100 mg, 0.22 mmol) in methanol (5 mL) at room temperature. The reaction mixture was refluxed for 15 minutes then poured into cold water. The resulting precipitate was filtered and washed with diethyl ether. The title product was obtained as a white solid (53.5 mg, 54%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846711B2
Source datasetuspto-grants-2014_09
ORD IDord-33b201f5a01b498eadf45c09e2a1cfbc
Source noteuspto-grants-2014_09