Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 46142Generated: October 28, 2026

Triphenylphosphine → HCID 178497560, compound

https://huagongshe.com/reaction/46142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantPotassium AcetateHCID 517044—
ReactantHCID 178418416HCID 178418416—
ReactantHCID 178461983HCID 178461983—
Catalystpalladium(II) acetateHCID 167845—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductHCID 178497560HCID 178497560—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 5-(4-bromophenyl)-2-((S)-1-(4fluorophenyl)ethylamino)-5-methylthiazol-4(5H)-one (0.79 g, 1.9 mmol), triphenylphosphine (Aldrich, 0.15 g, 0.58 mmol), palladium acetate (Aldrich, 0.11 g, 0.48 mmol), potassium acetate (Aldrich, 0.24 g, 2.4 mmol), in MeOH (3 mL) and DMF (3 mL) was pressurized with carbon monoxide, purged twice with CO and then heated to 100° C. overnight at 40-50 psi of CO. After the reaction mixture was cooled to ambient temp., then contents were filtered through Celite. The Celite pad was washed with CH2Cl2, and the organic phase was dried over Na2SO4, concentrated in vacuo. The crude material was purified using silica gel chromatography. MS: 387 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541592B2
Source datasetuspto-grants-2013_09
ORD IDord-4c3dad1ce45246e898598a0511c17bcb
Source noteuspto-grants-2013_09