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(3R,5S,6R,7S)-1,1-dibromo-3,5,7-trimethyl-6-(triisopropylsilyloxy)non-1-en-4-one

(3R,5S,6R,7S)-1,1-dibromo-3,5,7-trimethyl-6-(triisopropylsilyloxy)non-1-en-4-one

CAS号：767354-38-1

英文名：(3R,5S,6R,7S)-1,1-dibromo-3,5,7-trimethyl-6-(triisopropylsilyloxy)non-1-en-4-one

分子式：C21H40Br2O2Si

分子量：512.435

合成路线

(5R,6R,7S,3E)-methyl 6-acetoxy-5,7-dimethylnon-3-enoate

(5R,6R,7S,3E)-methyl 6-acetoxy-5,7-dimethylnon-3-enoate

(3R,5S,6R,7S)-1,1-dibromo-3,5,7-trimethyl-6-(triisopropylsilyloxy)non-1-en-4-one

(3R,5S,6R,7S)-1,1-dibromo-3,5,7-trimethyl-6-(triisopropylsilyloxy)non-1-en-4-one

(2S,3R,4R,5R,6S)-5-acetoxy-3-hydroxy-2,4,6-trimethyloctanal

(2S,3R,4R,5R,6S)-5-acetoxy-3-hydroxy-2,4,6-trimethyloctanal

(3R,5S,6R,7S)-1,1-dibromo-3,5,7-trimethyl-6-(triisopropylsilyloxy)non-1-en-4-one

(3R,5S,6R,7S)-1,1-dibromo-3,5,7-trimethyl-6-(triisopropylsilyloxy)non-1-en-4-one

(3R,4S,5S,6R,7S)-1,1-dibromo-3,5,7-trimethyl-1-nonene-4,6-diol

(3R,4S,5S,6R,7S)-1,1-dibromo-3,5,7-trimethyl-1-nonene-4,6-diol

(3R,5S,6R,7S)-1,1-dibromo-3,5,7-trimethyl-6-(triisopropylsilyloxy)non-1-en-4-one

(3R,5S,6R,7S)-1,1-dibromo-3,5,7-trimethyl-6-(triisopropylsilyloxy)non-1-en-4-one

上游原料

(5R,6R,7S,3E)-methyl 6-acetoxy-5,7-dimethylnon-3-enoate (3R,4S,5S,6R,7S)-1,1-dibromo-3,5,7-trimethyl-1-nonene-4,6-diol (2S,3R,4R,5R,6S)-5-acetoxy-3-hydroxy-2,4,6-trimethyloctanal

下游产品

(3S,4R,5S,7R,8E,10E,13R,14Z)-3,5,7,9,13-pentamethyl-4-(triisopropylsilyloxy)-15-(trimethylsilyl)heptadeca-8,10,14-trien-6-one (3S,4R,5S,7R,8Z,10E,13R,14Z)-9-bromo-15-iodo-3,5,7,13-tetramethyl-4-(triisopropylsilyloxy)heptadeca-8,10,14-trien-6-one (3S,4R,5S,7R,8E,10E,13R,14Z)-15-iodo-3,5,7,9,13-pentamethyl-4-(triisopropylsilyloxy)heptadeca-8,10,14-trien-6-one (3S,4R,5S,7R,8E,10E,13R,14Z,16E)-15-ethyl-17-((2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl)-3,5,7,9,13-pentamethyl-4-(triisopropylsilyloxy)heptadeca-8,10,14,16-tetraen-6-one