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(24R)-1α,25-dihydroxyvitamin D2

(24R)-1α,25-dihydroxyvitamin D2

CAS号：95783-08-7

英文名：(24R)-1α,25-dihydroxyvitamin D2

分子式：C28H44O3

分子量：428.647

上游原料

3β-hydroxy-22,23-dinor-5,7-choladienic acid methyl ester

3β-hydroxy-22,23-dinor-5,7-choladienic acid methyl ester

(S)-2-{(1R,3aS,7aR)-7a-Methyl-4-[2-[(S)-2-methylene-5-(toluene-4-sulfonyloxy)-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-inden-1-yl}-propionic acid methyl ester

(S)-2-{(1R,3aS,7aR)-7a-Methyl-4-[2-[(S)-2-methylene-5-(toluene-4-sulfonyloxy)-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-inden-1-yl}-propionic acid methyl ester

(7E)-(3R,5R,6R,20S)-6-methoxy-3,5-cyclo-9,10-seco-7,10(19)-pregnadiene-20-carboxylic acid methyl ester

(7E)-(3R,5R,6R,20S)-6-methoxy-3,5-cyclo-9,10-seco-7,10(19)-pregnadiene-20-carboxylic acid methyl ester

上游原料

3β-hydroxy-22,23-dinor-5,7-choladienic acid methyl ester (S)-2-{(1R,3aS,7aR)-7a-Methyl-4-[2-[(S)-2-methylene-5-(toluene-4-sulfonyloxy)-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-inden-1-yl}-propionic acid methyl ester (7E)-(3R,5R,6R,20S)-6-methoxy-3,5-cyclo-9,10-seco-7,10(19)-pregnadiene-20-carboxylic acid methyl ester