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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273765Generated: October 30, 2026

Triethylamine → HCID 67787118, compound

https://huagongshe.com/reaction/273765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 67787802HCID 67787802—
SolventMethanolHCID 887—
ProductHCID 67787118HCID 677871181,852.5%

Reaction Steps

A solution of 0.53 g (2.26 mmole) of 2-(SR)-phenyl-3-(SR)-hydroxy-(SR)-cyclohexylacetic acid in 35 mL of methanol was treated with 22 mg (0.11 mmole) of p-toluenesulfonic acid monohydrate and the mixture was heated at reflux for 27 hr. The mixture was cooled, treated with 0.02 mL of triethylamine and concentrated in vacuo. The residue was purified by flash chromatography on 67 g of silica eluting with 1.6 L of 8:1 hexanes:ethyl acetate to give 0.506 g (90%) of an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05387595
Source datasetuspto-grants-1995_02
ORD IDord-25968b24c91c4ba79681012546f13ec3
Source noteuspto-grants-1995_02