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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 55299Generated: October 29, 2026

(1E)-6-bromo-1-(4-methoxyphenyl)-1-hexene → 3-{3-[6-(4-methoxyphenyl)-(5E)-5-hexenyloxy]-6-[2-(4-methoxycarbonylmethylphenyl)-ethinyl]-2-pyridyl}-propionic acid methyl ester

https://huagongshe.com/reaction/55299

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1E)-6-bromo-1-(4-methoxyphenyl)-1-hexeneHCID 15472944—
Reactant3-{3-Hydroxy-6-[2-(4-methoxycarbonylmethylphenyl)-ethinyl]-2-pyridyl}-propionic acid methyl esterHCID 67703739—
Product3-{3-[6-(4-methoxyphenyl)-(5E)-5-hexenyloxy]-6-[2-(4-methoxycarbonylmethylphenyl)-ethinyl]-2-pyridyl}-propionic acid methyl esterHCID 6770382954.8%

Reaction Steps

Under the conditions of example 1 D, 600 mg of 3-{3-hydroxy-6-[2-(4-methoxycarbonylmethylphenyl)-ethinyl]-2-pyridyl}-propionic acid methyl ester is reacted with 460 mg of (1E)-6-bromo-1-(4-methoxyphenyl)-1-hexene, worked up, and the crude product is chromatographed on silica gel with hexane/0-10% ethyl acetate. 504 mg of 3-{3-[6-(4-methoxyphenyl)-(5E)-5-hexenyloxy]-6-[2-(4-methoxycarbonylmethylphenyl)-ethinyl]-2-pyridyl}-propionic acid methyl ester is obtained as oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05624943
Source datasetuspto-grants-1997_04
ORD IDord-c52d4b4eca1d46cab6977cba95a46e59
Source noteuspto-grants-1997_04