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3-bromo-2-methoxy-5,6-dimethyl-4H-pyran-4-one

3-bromo-2-methoxy-5,6-dimethyl-4H-pyran-4-one

CAS号：744261-15-2

英文名：3-bromo-2-methoxy-5,6-dimethyl-4H-pyran-4-one

分子式：C8H9BrO3

分子量：233.059

合成路线

2-methoxy-5,6-dimethyl-pyran-4-one

2-methoxy-5,6-dimethyl-pyran-4-one

3-bromo-2-methoxy-5,6-dimethyl-4H-pyran-4-one

3-bromo-2-methoxy-5,6-dimethyl-4H-pyran-4-one

上游原料

2-methoxy-5,6-dimethyl-pyran-4-one

下游产品

3-(((2S,3aS,5aR,6R,9aR,9bS)-5a,9b-dimethyl-7-methylene-2-vinyldodecahydronaphtho[2,1-b]furan-6-yl)methyl)-2-methoxy-5,6-dimethyl-4H-pyran-4-one 3-[(1R,4aR,5S,6R,8aR)-5-(3-tert-butyldimethylsilyloxypropyl)-5,8a-dimethyl-2-methylene-6-(triethylsilyloxy)decahydronaphthalen-1-yl]methyl-2-methoxy-5,6-dimethyl-4H-pyran-4-one 3-[(1R,4aR,5S,6S,8aS)-6-(tert-butyldimethylsiloxy)-5,8a-dimethyl-2-methylene-5-(4-methylpent-3-enyl)-decahydronaphthalen-1-yl]hydroxymethyl-5,6-dimethyl-2-methoxy-4H-pyran-4-one 3-[(1R,4aR,5S,6S,8aR)-5,8a-dimethyl-2-methylene-5-(2-oxoethyl)-6-(triethylsiloxy)decahydronaphthalen-1-yl]methyl-2-methoxy-5,6-dimethyl-4H-pyran-4-one 3-((R)-((2S,3aS,5aS,6R,9aR,9bS)-5a,9b-dimethyl-7-methylene-2-vinyldodecahydronaphtho[2,1-b]furan-6-yl)(hydroxy)methyl)-2-methoxy-5,6-dimethyl-4H-pyran-4-one 3-{(1R,4aR,5S,6S,8aR)-5-[(R)-2-hydroxy-4-methylpent-3-enyl]-5,8a-dimethyl-2-methylene-6-(hydroxy)decahydronaphthalen-1-yl}methyl-2-methoxy-5,6-dimethyl-4H-pyran-4-one 3-[(1R,4aR,5S,6R,8aR)-5,8a-dimethyl-2-methylene-5-(3-oxopropyl)-6-(triethylsilyloxy)decahydronaphthalen-1-yl]-methyl-2-methoxy-5,6-dimethyl-4H-pyran-4-one 3-[[(4aR,6aR,7R,10aR,10bR)-3-hydroxy-6a,10b-dimethyl-8-(methylene)dodecahydro-1H-benzo[f]chromen-7-yl]-methyl]-2-methoxy-5,6-dimethyl-4H-pyran-4-one 3-{(1R,4aR,5S,6S,8aR)-5-[(R)-2-hydroxy-4-methylpent-3-enyl]-5,8a-dimethyl-2-methylene-6-(triethylsiloxy)decahydronaphthalen-1-yl}methyl-2-methoxy-5,6-dimethyl-4H-pyran-4-one 3-[(1R,4aR,5S,6S,8aR)-5,8a-dimethyl-2-methylene-5-(4-methyl-2-oxopent-3-enyl)-6-(triethylsiloxy)decahydronaphthalen-1-yl]methyl-2-methoxy-5,6-dimethyl-4H-pyran-4-one 3-[(1R,4aR,5S,6R,8aR)-5-(3-hydroxypropyl)-5,8a-dimethyl-2-methylene-6-(triethylsilyloxy)decahydronaphthalen-1-yl]methyl-2-methoxy-5,6-dimethyl-4H-pyran-4-one 3-(((2R,3aS,5aR,6R,9aR,9bS)-5a,9b-dimethyl-7-methylene-2-vinyldodecahydronaphtho[2,1-b]furan-6-yl)methyl)-2-methoxy-5,6-dimethyl-4H-pyran-4-one