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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675565Generated: November 1, 2026

Sodium Hydroxide → HCID 86641054, compound

https://huagongshe.com/reaction/1675565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantCyclohexanol, 2-amino-, hydrochloride (1:1), (1R,2R)-HCID 12228412—
Reactant3-Methoxy-4-(2-propynyloxy)benzoyl chlorideHCID 57445671—
CatalystTetrabutylammonium BromideHCID 74236—
SolventTolueneHCID 1140—
ProductHCID 86641054HCID 86641054101.8%

Reaction Steps

To a mixture of 10 ml of a 15% aqueous sodium hydroxide solution and 20 ml of toluene were added 1.08 g of trans-2-hydroxycyclohexylamine hydrochloride, 0.05 g of tetrabutylammonium bromide and 0.80 g of 3-methoxy-4-(2-propynyloxy)benzoyl chloride, and the mixture was stirred at room temperature for 2 hours. After the reaction mixture was extracted with ethyl acetate, the organic layer was washed successively with water and an aqueous saturated sodium chloride solution, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography, and 1.1 g of N-(trans-2-hydroxycyclohexyl)-3-methoxy-4-(2-propynyloxy)benzamide was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003699B2
Source datasetuspto-grants-2011_08
ORD IDord-3c89dcfde6294bbb8dd53d1b3b58c572
Source noteuspto-grants-2011_08