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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2405627Generated: November 3, 2026

Benzoic Acid → HCID 11264253, compound

https://huagongshe.com/reaction/2405627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic AcidHCID 243—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantIsopentyldiolHCID 247470—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11264253HCID 11264253—

Reaction Steps

Three parts of benzoic acid was mixed with 2.6 parts of 2-methyl-butane-2,4-diol, 0.6 part of 4-dimethylaminopyridine and 45 parts of dehydrated tetrahydrofuran. To the obtained mixture, 5.6 parts of N,N′-dicyclohexylcarbodiimide was added, and then the obtained mixture was stirred at room temperature for 24 hours. The resultant mixture was filtrated and the filtrate was concentrated. To the residue, 33 parts of methyl tert-butyl ether was added and then, 17 parts of 2% aqueous oxalic acid solution was added. The resultant mixture was stirred and filtrated. The filtrate was separated into an organic layer and an aqueous layer. The organic layer was washed five times with ion-exchanged water and then dried over 3.1 parts of magnesium sulfate. The mixture was filtrated and the obtained filtrate was concentrated. The obtained residue was mixed with 6 parts of methyl tert-butyl ether and the resultant mixture was filtrated. The filtrate was concentrated to obtain 4.8 parts of 3-methyl-3-hydroxybutyl benzoate as colorless oil. This compound is called as Compound (G).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08808960B2
Source datasetuspto-grants-2014_08
ORD IDord-4e7821e1053442c88cbf8c02d735b61b
Source noteuspto-grants-2014_08