Réaction #1809412

Équation de réaction

5-phenyl-pent-4-yn-1-al

carboethoxymethylmethylene triphenylphosphorane

→

ethyl 2-methyl-7-phenyl-(2E)-hepten-6-ynoate

Rendement 98.0%

Conditions de réaction

Mode opératoire

5-phenyl-pent-4-yn-1-al (1 g, 6.33 mmol) (Example 1) and carboethoxymethylmethylene triphenylphosphorane were used with the same method as in Example 1 to give 1.5 g (98% of theory) of ethyl 2-methyl-7-phenyl-(2E)-hepten-6-ynoate as a pale yellow oil.

Source