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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275849Generated: October 30, 2026

Water → HCID 66847496, compound

https://huagongshe.com/reaction/2275849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl trifluoromethyl ketoneHCID 9871—
Reactant2-Amino-2-phenylethanolHCID 92466—
ReactantPyridiniumHCID 4989215—
SolventTolueneHCID 1140—
ProductHCID 66847496HCID 66847496—

Reaction Conditions

Temperature0 °C

Reaction Steps

45 g (328.0 mmol) of rac-2-amino-2-phenylethanol and 8.24 g (32.8 mmol) of pyridinium p-toluolsulphonate were added to 55.13 g (492.0 mmol) of 1,1,1-trifluoroacetone in toluene (1.35 l). The reaction mixture was boiled under reflux on a water separator for 16 h. The mixture was cooled to 0° C. and the solid formed was filtered off and dried under high vacuum. This gave 68.6 g (77% of theory, purity 85%) of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126998B2
Source datasetuspto-grants-2015_09
ORD IDord-7e8be3e77d434313ac1ff3bc6898ecba
Source noteuspto-grants-2015_09