HT-2 toxin 、
4-溴苯甲酰氯 在
4-二甲氨基吡啶 作用下,
以
吡啶 为溶剂,
以58%的产率得到(2S,2'R,3'R,4'S,5'S,5a'R,7'S,9a'R)-5a'-(acetoxymethyl)-5',8'-dimethyl-7'-((3-methylbutanoyl)oxy)-2',3',4',5',5a',6',7',9a'-octahydrospiro[oxirane-2,10'-[2,5]methanobenzo[b]oxepine]-3',4'-diyl bis(4-bromobenzoate)