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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 55271Generated: October 28, 2026

Methanol → 3-{6-[2-(4-Carboxyphenyl)-ethinyl]-3-[(3RS)-3,7-dimethyl-6-octenyloxy]-2-pyridyl}-propionic acid

https://huagongshe.com/reaction/55271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 131719997HCID 131719997—
Product3-{6-[2-(4-Carboxyphenyl)-ethinyl]-3-[(3RS)-3,7-dimethyl-6-octenyloxy]-2-pyridyl}-propionic acidHCID 19957490—

Reaction Steps

Under the conditions of example 3 C, 500 mg of 3-{6-[2-(4-methoxy-carbonylphenyl)-ethinyl]-3-[(3RS)-3,7-dimethyl-6-octenyloxy]-2-pyridyl}-propionic acid methyl ester in 10 ml of methanol is saponified with 7.2 ml of 2n sodium hydroxide solution and worked up. 437 mg of the title compound of melting point 154°-156° C. is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05624943
Source datasetuspto-grants-1997_04
ORD IDord-3b7e6ccaafe64f7b8084cf8745a5a28c
Source noteuspto-grants-1997_04