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methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

CAS号：110556-60-0

英文名：methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

分子式：C36H62O7

分子量：606.873

合成路线

methyl (2R,3S,22S,23S)-2,3,22,23-di-isopropylidenedioxy-7-oxo-6,7-seco-5α-stigmastan-6-oate

methyl (2R,3S,22S,23S)-2,3,22,23-di-isopropylidenedioxy-7-oxo-6,7-seco-5α-stigmastan-6-oate

methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

6-trimethylsiloxy-5α-stigmasta-2,6,22-triene

6-trimethylsiloxy-5α-stigmasta-2,6,22-triene

methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

(2R,3S,7S,22S,23S)-2,3,7,22,23-pentahydroxy-5α-stigmastan-6-one

(2R,3S,7S,22S,23S)-2,3,7,22,23-pentahydroxy-5α-stigmastan-6-one

methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

(2R,3S,7S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidenedioxy-5α-stigmastan-6-one

(2R,3S,7S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidenedioxy-5α-stigmastan-6-one

methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

(2R,3S,22S,23S)-2,3,22,23-di-isopropylidenedioxy-7-oxo-6,7-seco-5α-stigmastan-6-oic acid

(2R,3S,22S,23S)-2,3,22,23-di-isopropylidenedioxy-7-oxo-6,7-seco-5α-stigmastan-6-oic acid

methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

methyl (2R,3S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidene-dioxy-6,7-seco-5α-stigmastan-6-oate

上游原料

(2R,3S,7S,22S,23S)-2,3,7,22,23-pentahydroxy-5α-stigmastan-6-one 6-trimethylsiloxy-5α-stigmasta-2,6,22-triene (2R,3S,22S,23S)-2,3,22,23-di-isopropylidenedioxy-7-oxo-6,7-seco-5α-stigmastan-6-oic acid (2R,3S,7S,22S,23S)-7-hydroxy-2,3,22,23-di-isopropylidenedioxy-5α-stigmastan-6-one methyl (2R,3S,22S,23S)-2,3,22,23-di-isopropylidenedioxy-7-oxo-6,7-seco-5α-stigmastan-6-oate

下游产品

芸苔素内酯 (2R,3S,22S,23S)-2,3,22,23,-di-isopropylidenedioxy-B-homo-7-oxa-5α-stigmastan 6-one