Question

Draw an arrow-pushing mechanism for each step of the following two-step reaction sequence and draw the resulting products. Don\'t worry about the phenyl groups attached to phosphorus; just abbreviate them with Ph.

Draw an arrow-pushing mechanism for each step of the following two-step reaction sequence and draw resulting products. Don't worry about the phenyl groups attached to phosphorus; just abbreviate them wi Ph. 1.CH,I Ph-P: -> phosphonium ylide 2.BuLi Ph Draw Hs, lone pairs, and curved arrows. Draw Hs, lone pairs, and curved arrows. step 1 Ph Ph Ph-P + PhPY (continued below) PhH Phot Phi _H₂ CH₂ Your arrow- pushing should give these structures. H2 H. CH2

Answer 1

1.cthar Th Php: 1 - ph h o Ph-P- CH₂ 2. Buli th mechi Phl ľ Phosphonium ph Php - eltz Ph - ph ph to 1h-P - CH2 Ph ten-el-cth-eh