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(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

CAS号：203063-46-1

英文名：(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

分子式：C22H32O5

分子量：376.486

合成路线

4-methoxy-3-methyl-2(5H)-furanone

4-methoxy-3-methyl-2(5H)-furanone

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

(2S,3S,4R,5R,6R)-4-Benzyloxy-6,7-cyclohexylidenedioxy-3-methoxy-2-methyl-5-methylsulfonyloxyheptan-1-ol

(2S,3S,4R,5R,6R)-4-Benzyloxy-6,7-cyclohexylidenedioxy-3-methoxy-2-methyl-5-methylsulfonyloxyheptan-1-ol

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

(S)-5-((R)-(R)-1,4-Dioxa-spiro[4.5]dec-2-yl-triethylsilanyloxy-methyl)-4-methoxy-3-methyl-5H-furan-2-one

(S)-5-((R)-(R)-1,4-Dioxa-spiro[4.5]dec-2-yl-triethylsilanyloxy-methyl)-4-methoxy-3-methyl-5H-furan-2-one

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

(3R,4S,5R)-5-((R)-(R)-1,4-Dioxa-spiro[4.5]dec-2-yl-triethylsilanyloxy-methyl)-4-methoxy-3-methyl-dihydro-furan-2-one

(3R,4S,5R)-5-((R)-(R)-1,4-Dioxa-spiro[4.5]dec-2-yl-triethylsilanyloxy-methyl)-4-methoxy-3-methyl-dihydro-furan-2-one

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

(1R,2S,3S,4S)-2-Benzyloxy-5-(tert-butyl-diphenyl-silanyloxy)-1-(R)-1,4-dioxa-spiro[4.5]dec-2-yl-3-methoxy-4-methyl-pentan-1-ol

(1R,2S,3S,4S)-2-Benzyloxy-5-(tert-butyl-diphenyl-silanyloxy)-1-(R)-1,4-dioxa-spiro[4.5]dec-2-yl-3-methoxy-4-methyl-pentan-1-ol

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

Methanesulfonic acid (1R,2R,3S,4S)-2-benzyloxy-5-(tert-butyl-diphenyl-silanyloxy)-1-(R)-1,4-dioxa-spiro[4.5]dec-2-yl-3-methoxy-4-methyl-pentyl ester

Methanesulfonic acid (1R,2R,3S,4S)-2-benzyloxy-5-(tert-butyl-diphenyl-silanyloxy)-1-(R)-1,4-dioxa-spiro[4.5]dec-2-yl-3-methoxy-4-methyl-pentyl ester

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

(R)-2-((2S,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-yl)-1,4-dioxa-spiro[4.5]decane

上游原料

(3R,4S,5R)-5-((R)-(R)-1,4-Dioxa-spiro[4.5]dec-2-yl-triethylsilanyloxy-methyl)-4-methoxy-3-methyl-dihydro-furan-2-one Methanesulfonic acid (1R,2R,3S,4S)-2-benzyloxy-5-(tert-butyl-diphenyl-silanyloxy)-1-(R)-1,4-dioxa-spiro[4.5]dec-2-yl-3-methoxy-4-methyl-pentyl ester 4-methoxy-3-methyl-2(5H)-furanone (1R,2S,3S,4S)-2-Benzyloxy-5-(tert-butyl-diphenyl-silanyloxy)-1-(R)-1,4-dioxa-spiro[4.5]dec-2-yl-3-methoxy-4-methyl-pentan-1-ol (S)-5-((R)-(R)-1,4-Dioxa-spiro[4.5]dec-2-yl-triethylsilanyloxy-methyl)-4-methoxy-3-methyl-5H-furan-2-one (2S,3S,4R,5R,6R)-4-Benzyloxy-6,7-cyclohexylidenedioxy-3-methoxy-2-methyl-5-methylsulfonyloxyheptan-1-ol

下游产品

(2R,3R,4S,5S)-3-Benzyloxy-4-methoxy-5-methyl-tetrahydro-pyran-2-carbaldehyde (2R,3R,4S,5S)-2-Acetyl-3-hydroxy-4-methoxy-5-methyltetrahydropyran (2R,3R,4S,5S)-2-Acetyl-3-benzyloxy-4-methoxy-5-methyltetrahydropyran