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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180519Generated: October 30, 2026

Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate → HCID 131724861, compound

https://huagongshe.com/reaction/2180519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoateHCID 6000084—
ReactantHCID 22490769HCID 22490769—
ProductHCID 131724861HCID 131724861—

Reaction Steps

Following General Procedure O, ethyl 4-(diethoxyphosphoryl)-3-methyl-but-2E-enoate (230 mg, 0.84 mmol) and (2E)-3-(7-ethoxy-4-isopropyl-2,2-dimethyl-2H-chromen-6-yl)-2-fluoro-but-2-enal (Compound 98, 96 mg, 0.29 mmol) were reacted to give the title compound as a yellow oil after purification by column chromatography (silica gel, 5% ethyl acetate in hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06887896B1
Source datasetuspto-grants-2005_05
ORD IDord-776216f478f4469fb62780916edb8d0b
Source noteuspto-grants-2005_05