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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 870366Generated: October 29, 2026

4-(Trifluoromethyl)benzenesulfonyl chloride → HCID 86626020, compound

https://huagongshe.com/reaction/870366

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)benzenesulfonyl chlorideHCID 2777399—
ReactantHCID 86626018HCID 86626018—
ReactantHCID 86626021HCID 86626021—
SolventPyridineHCID 1049—
ProductHCID 86626020HCID 86626020—

Reaction Steps

0.792 g (3.065 mmol) of a 1:1 mixture trans-(7-amino-3,4,4a,5,10,10a-hexahydro-2H-benzo[g]quinolin-1-yl)-propan-1-one and trans-(8-amino-3,4,4a,5,10,10a-hexahydro-2H-benzo[g]quinolin-1-yl)-propan-1-one were dissolved in 20 ml pyridine. At 0-4° C., 0.75 g of 4-trifluoromethyl-benzene sulfonylchloride (3.066 mmol) were added, and the reaction stirred for 2 h under cooling. Pyridine was evaporated and the residue partitioned between 20% aqueous citric acid and diethylether. The aqueous layer was extracted twice with diethylether, the combined organic phases washed with 20% aqueous citric acid, dried over magnesium sulfate, filtered, and the solvent evaporated under reduced pressure to yield 1.327 g of the product. MSD: 467.1 g/mol

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969552B2
Source datasetuspto-grants-2015_03
ORD IDord-9d1acc4f99a5483a8555709007ab1c94
Source noteuspto-grants-2015_03