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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1928409Generated: October 30, 2026

Diethanolamine → HCID 57469059, compound

https://huagongshe.com/reaction/1928409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethanolamineHCID 8113—
ReactantTriethylamineHCID 8471—
ReactantHCID 60209344HCID 60209344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57469059HCID 5746905957.6%

Reaction Steps

To a cooled (ice-water bath) and stirred mixture of diethanolamine (0.114 g, 1.08 mmol), triethylamine (0.11 ml, 0.76 mmol) and THF (2 ml) was added drop wise a solution of 3-{4-[4-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyrimidin-2-yl]-pyridin-2-yl}-benzenesulfonyl chloride hydrochloride (example I.1) (0.21 g, 0.36 mmol) in THF (3 ml). The mixture was allowed to stir at room temperature for 16 h. Purification of the reaction mixture by flash chromatography on silica gel (ethyl acetate/hexane) and crystallization (diethyl ether/hexane) yielded the title compound as a white solid (0.127 g, 57%). MS (ISP) 613.2 [(M+H)+]; mp 186° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183262B2
Source datasetuspto-grants-2012_05
ORD IDord-442af9f4b5664210ad197551f57f1d7f
Source noteuspto-grants-2012_05