百科

[4aS,5Z,7S,7aR]-7-methyl-4,4a,7,7a-tetrahydro-1H-cyclopenta[c]pyran-3-one

[4aS,5Z,7S,7aR]-7-methyl-4,4a,7,7a-tetrahydro-1H-cyclopenta[c]pyran-3-one

CAS号：691882-89-0

英文名：[4aS,5Z,7S,7aR]-7-methyl-4,4a,7,7a-tetrahydro-1H-cyclopenta[c]pyran-3-one

分子式：C9H12O2

分子量：152.19

合成路线

(+)-(3aR,4R,6aS)-4-tert-butoxymethyl-3,3a,4,6a-tetrahydrocyclopenta[b]furan-2-one

(+)-(3aR,4R,6aS)-4-tert-butoxymethyl-3,3a,4,6a-tetrahydrocyclopenta[b]furan-2-one

[4aS,5Z,7S,7aR]-7-methyl-4,4a,7,7a-tetrahydro-1H-cyclopenta[c]pyran-3-one

[4aS,5Z,7S,7aR]-7-methyl-4,4a,7,7a-tetrahydro-1H-cyclopenta[c]pyran-3-one

(-)-8-bromo-2-oxabicyclo<3.3.0>oct-6-en-3-one

(-)-8-bromo-2-oxabicyclo<3.3.0>oct-6-en-3-one

[4aS,5Z,7S,7aR]-7-methyl-4,4a,7,7a-tetrahydro-1H-cyclopenta[c]pyran-3-one

[4aS,5Z,7S,7aR]-7-methyl-4,4a,7,7a-tetrahydro-1H-cyclopenta[c]pyran-3-one

上游原料

(+)-(3aR,4R,6aS)-4-tert-butoxymethyl-3,3a,4,6a-tetrahydrocyclopenta[b]furan-2-one (-)-8-bromo-2-oxabicyclo<3.3.0>oct-6-en-3-one

下游产品

[2aS,4S,4aR,7R,7aS,7bS]-4-methyl-7-([2S,3R,4S,5R,6R]-3,4,5-trisbenzyloxy-6-benzyloxymethyl-tetrahydropyran-2-yloxy)octahydro-2,6-dioxa-cyclopenta[cd]inden-1-one [3E,3aS,4R,5S,6aS]-5-methyl-4-(2-trimethylsilanylethoxymethoxymethyl)-3-([2R,3R,4S,5R,6R]-3,4,5-trisbenzyloxy-6-benzyloxymethyl-tetrahydropyran-2-yloxymethylene)hexahydro-cyclopenta[b]furan-2-one [3aR,4R,5S,6aS]-5-methyl-4-(2-trimethylsilanylethoxymethoxymethyl)hexahydro-cyclopenta[b]furan-2-one