Answer Happy

Posted: **Sun Feb 13, 2022 7:59 am**

: Me Cho 1 Mez Sici Etzn 1 Ranh 2 Phch Br 3 H30 A T Bu Ph 2 T Bubr Ticla Cho 1 (32.7 KiB) Viewed 58 times

i know how to get A but I am not sure about the mechanism from A to the final product
Me-CHO 1) Mez Sici, EtzN 1) RANH 2) PhCH Br 3) H30+ A t-Bu Ph 2) t-BuBr, TiCla CHO