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4种11脱氧甘草次酸3,30双糖链皂苷的合成

, PP. 130-134

Keywords: 11脱氧甘草次酸,皂苷,糖苷键,合成

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Abstract:

合成4种11脱氧甘草次酸3,30双糖链皂苷。以苯甲酰基保护的糖基三氯乙酰亚胺酯为供体,在tmsotf的催化作用下与11脱氧甘草次酸c3位羟基和c30位羧基进行偶联,以较好的收率制备得11脱氧甘草次酸3,30双糖链皂苷(6a,6b,6c,6d)。化合物均未见报道,结构经核磁共振(1hnmr)确证,均为1,2反式构型糖苷键。

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