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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 26989Generated: October 30, 2026

Methanol → (R)-(+)-3,7-dimethyloctanoic acid

https://huagongshe.com/reaction/26989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantChloroformHCID 6212—
ReactantEthyl (3R)-3,7-dimethyloctanoateHCID 13191832—
SolventSodium HydroxideHCID 14798—
Product(R)-(+)-3,7-dimethyloctanoic acidHCID 1319183360%

Reaction Steps

Hydrolysis: 400 mg. (2 mmol) of 3(R),7-dimethyl octanoic acid ethyl ester was refluxed in 6N NaOH (1 ml.) and methanol (4 ml.) for 2 hours. It was worked up as in Example 10 to give 207 mg. (60% yield) of 3(R),7-dimethyl octanoic acid (R-(+)-dihydrocitronellic acid), [α]D25 +6.81° (c=5.039, CHCl3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04151360
Source datasetuspto-grants-1979_04
ORD IDord-f2e143a40b584caaaa79a458e8751d79
Source noteuspto-grants-1979_04