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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1525294Generated: November 4, 2026

Cyclohexanecarboxaldehyde → HCID 16655337, compound

https://huagongshe.com/reaction/1525294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanecarboxaldehydeHCID 16275—
ReactantBenzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)HCID 466102—
Reactanttert-Butylsulfinamide, (S)-(-)-HCID 11355477—
CatalystCopper SulfateHCID 24462—
SolventDichloromethaneHCID 6344—
ProductHCID 16655337HCID 1665533731.1%

Reaction Conditions

Temperature37 °C

Reaction Steps

Cyclohexanecarbaldehyde, 26-a, (13.6 g, 0.121 mol) in dichloromethane (250 mL) were added (S)-2-methylpropane-2-sulfinamide (17.6 g, 0.145 mol), PPTS (3.03 g, 0.0121 mmol) and anhydrous CuSO4 (58 g, 0.363 mol) and the resulting mixture was stirred at 37° C. overnight. The mixture was then filtrated and the filtrate was concentrated under vacuum. The residue was purified by column chromatography (petroleum ether/ethyl acetate=100/1) to provide the product, 27-a, (14 g, 31.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079930B2
Source datasetuspto-grants-2015_07
ORD IDord-ad791f6ab34546649016b778a141e35b
Source noteuspto-grants-2015_07