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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 65655Generated: October 29, 2026

Acetic Acid → Methyl 8-methylsulfonyl-12-hydroxyheptadecanoate

https://huagongshe.com/reaction/65655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantDiazomethaneHCID 9550—
Reactant12-Hydroxy-8-(methanesulfonyl)heptadecanoic acidHCID 20210279—
SolventDiethyl EtherHCID 3283—
ProductMethyl 8-methylsulfonyl-12-hydroxyheptadecanoateHCID 21317548—

Reaction Steps

A solution of diazomethane (approximately 2.5 g., 0.06 mole) in ether (100 ml.) is mixed with a solution of 8-methylsulfonyl-12-hydroxyheptadecanoic acid (10.8 g., 0.03 mole) in ether (50 ml.). The resulting solution is allowed to stand 4 hours at room temperature. Acetic acid is then added to destroy the excess diazomethane and the solution is washed with dilute sodium bicarbonate solution and water and dried over sodium sulfate. Evaporation of volatile materials at reduced pressure yields methyl 8-methylsulfonyl-12-hydroxyheptadecanoate, a colorless viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04128564
Source datasetuspto-grants-1978_12
ORD IDord-ba57c6be12e4490f895fb4ff04f84050
Source noteuspto-grants-1978_12