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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944728Generated: October 30, 2026

Ethanol → HCID 58292138, compound

https://huagongshe.com/reaction/1944728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMethanolHCID 887—
ReactantHCID 58292033HCID 58292033—
CatalystPalladium hydroxideHCID 9942167—
SolventEthyl AcetateHCID 8857—
ProductHCID 58292138HCID 58292138100%

Reaction Steps

tert-Butyl 4-(trifluoromethyl)phenylsulfonylcarbamate was prepared by a method analogous to the method disclosed in Tet. Lett. 2004, 45, 8483-8487. tert-Butyl benzyl(4-(trifluoromethyl)phenylsulfonyl)carbamate (Intermediate 86, 520 mg) was hydrogenated (1 atm H2) over 20 wt % Pd(OH)2 (52 mg) in 1:1:1 methanol:ethanol:ethyl acetate (8 ml) for 16 hours. The reaction was filtered over celite and concentrated to yield the title compound (407 mg). MS M−H 324.3

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394858B2
Source datasetuspto-grants-2013_03
ORD IDord-a8f821171b83472d8cefc2ff74a510e3
Source noteuspto-grants-2013_03