反应详情

Ester 24 was prepared following procedure E from alcohol 23 (12.0 g, 57 mmol) and methanesulfonyl chloride (8.4 g, 74 mmol) in 78% yield. 1H NMR (300 MHz, CDCl3) δ1.65 (m, 4H), 2.62 (m, 2H),3.05 (s, 3H), 3.88 (br s, 6H), 4.38 (m, 2H) 6.70-6.88 (m, 3H).