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2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

CAS号：197845-78-6

英文名：2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

分子式：C22H37NO5

分子量：395.533

合成路线

(R)-2,2-Dimethyl-6-methylene-3-oxo-cyclohexanecarboxylic acid methyl ester

(R)-2,2-Dimethyl-6-methylene-3-oxo-cyclohexanecarboxylic acid methyl ester

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

((1R,5S)-8,8-dimethyl-2-methylene-7-oxo-6-oxabicyclo[3.2.1]octan-5-yl)lithium

((1R,5S)-8,8-dimethyl-2-methylene-7-oxo-6-oxabicyclo[3.2.1]octan-5-yl)lithium

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

(-)-methyl (6R)-(Z)-6,7-dihydroxy-7-methyl-3-(trimethylsilyl)methyl-2-octenoate

(-)-methyl (6R)-(Z)-6,7-dihydroxy-7-methyl-3-(trimethylsilyl)methyl-2-octenoate

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

(+)-methyl (6S)-(Z)-6,7-epoxy-7-methyl-3-(trimethylsilyl)methyl-2-octenoate

(+)-methyl (6S)-(Z)-6,7-epoxy-7-methyl-3-(trimethylsilyl)methyl-2-octenoate

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

(1R,5S)-5-[(S)-4-(tert-Butyl-dimethyl-silanyloxy)-1-hydroxy-butyl]-8,8-dimethyl-2-methylene-6-oxa-bicyclo[3.2.1]octan-7-one

(1R,5S)-5-[(S)-4-(tert-Butyl-dimethyl-silanyloxy)-1-hydroxy-butyl]-8,8-dimethyl-2-methylene-6-oxa-bicyclo[3.2.1]octan-7-one

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

(4S,5S)-4-[3-(tert-Butyl-dimethyl-silanyloxy)-propyl]-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-ene-7-carbaldehyde

(4S,5S)-4-[3-(tert-Butyl-dimethyl-silanyloxy)-propyl]-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-ene-7-carbaldehyde

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

2-(1-Ethoxy-ethoxy)-4-((4S,5S)-7-hydroxymethyl-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-en-4-yl)-butyronitrile

上游原料

(-)-methyl (6R)-(Z)-6,7-dihydroxy-7-methyl-3-(trimethylsilyl)methyl-2-octenoate (+)-methyl (6S)-(Z)-6,7-epoxy-7-methyl-3-(trimethylsilyl)methyl-2-octenoate (4S,5S)-4-[3-(tert-Butyl-dimethyl-silanyloxy)-propyl]-2,2,6,6,8-pentamethyl-1,3-dioxa-spiro[4.5]dec-7-ene-7-carbaldehyde ((1R,5S)-8,8-dimethyl-2-methylene-7-oxo-6-oxabicyclo[3.2.1]octan-5-yl)lithium (R)-2,2-Dimethyl-6-methylene-3-oxo-cyclohexanecarboxylic acid methyl ester (1R,5S)-5-[(S)-4-(tert-Butyl-dimethyl-silanyloxy)-1-hydroxy-butyl]-8,8-dimethyl-2-methylene-6-oxa-bicyclo[3.2.1]octan-7-one

下游产品

(1S,5S)-8-(1-Ethoxy-ethoxy)-3,3,11,14,14-pentamethyl-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-ene-8-carbonitrile