Phosphorus tribromide → HCID 53884915, compound

Participants

Reaction Steps

3-Ethyl-6-(3,4-methylenedioxyphenyl)-3,5-hexadienyl bromide [VIII; Ar is 3,4-methylenedioxyphenyl, R is C2H5 ] was prepared from 3.6 g. of 2-(3,4-methylenedioxyphenyl)vinyl 1-ethylcyclopropyl carbinol (Preparation B9), 3.5 g. of phosphorus tribromide, 4.5 g. of lithium bromide and 3.5 g. of zinc bromide according to the procedure given above in Preparation C1 according to 2 g. of product as an oil.

Provenance & Evidence