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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 382923Generated: October 26, 2026

Acetic Acid → HCID 178439162, compound

https://huagongshe.com/reaction/382923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
Reactanttert-ButanolHCID 6386—
ReactantTriethylamineHCID 8471—
ReactantKeteneHCID 10038—
ProductHCID 178439162HCID 17843916266%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixed solvent consisting of 24 g of acetic acid, 377 g of t-butanol and 49 g of water was added to the distillate containing the ketene adducts, and 99 g of triethylamine was added dropwise over a period of 2 hours while maintaining the solution temperature at 60° C. Then, the resulting mixture was heated at 60° C. for another 5 hours. After completion of the reaction, analysis by a gas chromatography revealed that peaks due to the ketene adducts disappeared and that hinokitiol was obtained in 66% yield (0.26 mol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06310255B1
Source datasetuspto-grants-2001_10
ORD IDord-140131d9b60e4aab9f931625c05db0da
Source noteuspto-grants-2001_10