The Journal of organic chemistry

Sulfone coupling and double-elimination strategy for carotenoid synthesis

SK Guha, S Koo

Index: Journal of Organic Chemistry, , vol. 70, # 23 p. 9662 - 9665

Full Text: HTML

Citation Number: 18

Abstract

... The Journal of Organic ... The organic layer was washed again with 10% NaHCO 3 solution, dried over Na 2 SO 4 , filtered, and concentrated under reduced pressure. ... for 9a-5: R f = 0.17−0.25 (hexanes/EtOAc = 4:1); 1 H NMR (major) δ 0.93 (s, 6H), 0.95 (s, 6H), 0.98 (d, J = 5.9 Hz ...

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