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Br ОН OH ceca.cat 3 Br Bra (excess) AcOH, rt, 74% 9 10 O O Br Mez SICHN2, i-Pr2NEt MeCN-MeOH, rt, 67% 8 OME or O Br NaH,

Posted: Thu Dec 02, 2021 5:24 am
by answerhappygod
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Br ОН OH ceca.cat 3 Br Bra (excess) AcOH, rt, 74% 9 10 O O Br Mez SICHN2, i-Pr2NEt MeCN-MeOH, rt, 67% 8 OME or O Br NaH, DMF-THE Mel, rt, 35% 11