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| (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide Basic information |
Product Name: | (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide | Synonyms: | (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide;[2-[(3R,5R)-3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide;(1R,3R)-1,3-bis((tert-butyldiMethyl)silanyloxy)-5-[2-(diphenylphosphinoyl)-ethylidene]cyclohexane;Paricalcitol Intermediate A;Phosphine oxide, [2-[(3R,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-;Paricalcitol Impurity 8;(2-((3R,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)cyclohexylidene) ethyl)diphenylphosphine oxide;Paricalcitol-6 | CAS: | 139356-39-1 | MF: | C32H51O3PSi2 | MW: | 570.89 | EINECS: | | Product Categories: | Pharmaceuticals, Intermediates & Fine Chemicals;Intermediates & Fine Chemicals;Pharmaceuticals | Mol File: | 139356-39-1.mol | |
| (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide Chemical Properties |
Melting point | 73-75°C | Boiling point | 561.0±50.0 °C(Predicted) | density | 1.02±0.1 g/cm3(Predicted) | storage temp. | -20°C Freezer | solubility | Chloroform (Slightly), Methanol (Slightly) | form | Solid | color | White |
| (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide Usage And Synthesis |
Uses | (3R-trans)-[2-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide is used in the preparation of Vitamin D compounds. |
| (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide Preparation Products And Raw materials |
Raw materials | Cyclohexanecarboxylic acid, 1,3,4,5-tetrahydroxy-, methyl ester, (1α,3R,4α,5R)--->(3S,5S)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexanone-->(((1R,3R)-5-(2-chloroethylidene)cyclohexane-1,3-diyl)bis(oxy)) bis(tert-butyldimethylsilane)-->2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol-->(3S,5S)-3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]-1-hydroxy-cyclohexaneMethanol-->(3R-trans)-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester-->(3S,5S)-3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]-1-hydroxy-cyclohexanecarboxylic Acid Methyl Ester-->(1α,3R,4α,5R)-3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]-1,4-dihydroxy-cyclohexanecarboxylic Acid Methyl Ester-->Quinic acid-->Diphenylphosphine-->Diphenylphosphine oxide |
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