1-(Triphenylphosphoranylidene)acetone → HCID 54118605, compound

Participants

Reaction Steps

47 g of 1-triphenylphosphoranylidene-2-propanone were dissolved in 50 ml of dichloromethane, and 27 g of 5-formyl-3-tetrahydropyran-2-ylisoxazole were added. The reaction mixture was stirred for 1 day at room temperature and then evaporated down, the residue being stirred in methyl tert-butyl ether. After the triphenylphosphine oxide has been separated off, 43 g of a yellow oil remained.

Provenance & Evidence