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骨化三醇杂质

骨化三醇杂质

CAS号：73837-24-8

英文名：5,6-trans-1alpha,25-Dihydroxyvitamin D3

分子式：C27H44O3

分子量：416.636

合成路线

(1S,3R,5Z,8ξ)-1,3-Bis{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-9, 10-secocholesta-5,10-dien-25-ol

(1S,3R,5Z,8ξ)-1,3-Bis{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-9, 10-secocholesta-5,10-dien-25-ol

骨化三醇杂质

骨化三醇杂质

7,8-cis-1α,25-dihydroxyvitamin D3

7,8-cis-1α,25-dihydroxyvitamin D3

骨化三醇杂质

骨化三醇杂质

骨化三醇

骨化三醇杂质

骨化三醇杂质

(3S)-1,3-二-O-叔-丁基二甲基硅烷基3-羟基维他命D2SO2加合物

(3S)-1,3-二-O-叔-丁基二甲基硅烷基3-羟基维他命D2SO2加合物

骨化三醇杂质

骨化三醇杂质

(1S),3(R)-bis<(tert-butyldimethylsilyl)oxy>-20(S)-(hydroxymethyl)-9,10-secopregna-5(E),7(E),10(19)-triene

(1S),3(R)-bis<(tert-butyldimethylsilyl)oxy>-20(S)-(hydroxymethyl)-9,10-secopregna-5(E),7(E),10(19)-triene

骨化三醇杂质

骨化三醇杂质

1(S),3(R)-bis[(tert-butyldimethylsilyl)oxy]-20(S)-(iodomethyl)-9,10-seco-27-norcholesta-5(E),7(E),10(19)triene

1(S),3(R)-bis[(tert-butyldimethylsilyl)oxy]-20(S)-(iodomethyl)-9,10-seco-27-norcholesta-5(E),7(E),10(19)triene

骨化三醇杂质

骨化三醇杂质

ethyl (1S),3(R)-bis<(tert-butyldimethylsilyl)oxy>-9,10-seco-26,27-bisnorcholesta-5(E),7(E),10(19)-trien-25-oate

ethyl (1S),3(R)-bis<(tert-butyldimethylsilyl)oxy>-9,10-seco-26,27-bisnorcholesta-5(E),7(E),10(19)-trien-25-oate

骨化三醇杂质

骨化三醇杂质

上游原料

(1S,3R,5Z,8ξ)-1,3-Bis{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-9, 10-secocholesta-5,10-dien-25-ol 骨化三醇 7,8-cis-1α,25-dihydroxyvitamin D3 ethyl (1S),3(R)-bis<(tert-butyldimethylsilyl)oxy>-9,10-seco-26,27-bisnorcholesta-5(E),7(E),10(19)-trien-25-oate (1S),3(R)-bis<(tert-butyldimethylsilyl)oxy>-20(S)-(hydroxymethyl)-9,10-secopregna-5(E),7(E),10(19)-triene (3S)-1,3-二-O-叔-丁基二甲基硅烷基3-羟基维他命D2SO2加合物 1(S),3(R)-bis[(tert-butyldimethylsilyl)oxy]-20(S)-(iodomethyl)-9,10-seco-27-norcholesta-5(E),7(E),10(19)triene

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