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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487051Generated: November 2, 2026

Ethanol → HCID 72191132, compound

https://huagongshe.com/reaction/1487051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantCyanomethylenetributylphosphoraneHCID 4622928—
ReactantN-(2,4-dimethylphenyl)-2-hydroxy-N-isobutyl-4-((tetrahydro-2H-pyran-4-yl)methoxy)benzenesulfonamideHCID 72190829—
SolventTolueneHCID 1140—
ProductHCID 72191132HCID 72191132—

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of N-(2,4-dimethylphenyl)-2-hydroxy-N-isobutyl-4-((tetrahydro-2H-pyran-4-yl)methoxy)benzenesulfonamide (15.7 mg, 0.035 mmol) and ethanol (4.8 mg, 0.105 mmol) in toluene (1.5 mL) stirred in air at 20° C., was added a solution of 2-(tributylphosphoranylidene)acetonitrile (8.47 mg, 0.035 mmol) in toluene (0.5 mL) over 1 minute. The reaction mixture was stirred at 20° C. for 24 hours. Additional 2-(tributylphosphoranylidene)acetonitrile (8.47 mg, 0.035 mmol) was then added and the reaction stirred for a further 2 hours. The solvent was evaporated in vacuo and the residue purified by pre-packed silica cartridge eluting with ethyl acetate-cyclohexane (0-50%). The relevant fractions were evaporated to give the title product, 8.7 mg. LCMS [LCMS1] Rt 1.48 min, m/z (ES+) 476 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428452B2
Source datasetuspto-grants-2016_08
ORD IDord-baea17bfe3204a6a8b6490cbc436de63
Source noteuspto-grants-2016_08