Cobalt (II) chloride catalyzed acylation of alcohols with acetic anhydride: scope and mechanism

~33%

~10%

~10%

~41%

~66%

~64%

~18%

~21%

~13%

~18%

~17%

~92%

~39%

~19%

~12%

~14%

~19%

~90%