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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11191Generated: October 26, 2026

Water → 4,8-Dimethylnona-3,7-dien-2-yl butanoate

https://huagongshe.com/reaction/11191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
Reactant4,8-Dimethylnona-3,7-dien-2-olHCID 106874—
Solventtert-Butyl methyl etherHCID 15413—
Product4,8-Dimethylnona-3,7-dien-2-yl butanoateHCID 7136730576%

Reaction Conditions

Temperature100 °C

Reaction Steps

A flask was charged with 4,8-dimethyl-3,7-nonadien-2-ol CAS 67845-50-5 (20 grams), buryric anhydride (25 grams) and pyridine (12.5 grams). The mixture was stirred and heated to 100° C. The reaction was held at 100° C.±1° C. for 90 minutes and then cooled to room temperature. The reaction mixture was diluted with water (100 milliliters) and methyl t-butyl ether, washed several times with water until neutral pH, dried over sodium sulfate and concentrated to furnish 34.4 grams of crude product. After distillation by Kugelruhr 23.4 g of the product, 76% yield, were obtained and confirmed by 1H NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07097872B2
Source datasetuspto-grants-2006_08
ORD IDord-b29dfb38e38e4655b60cb3c4a305e099
Source noteuspto-grants-2006_08