144396-29-2

Upstream product

• 144396-35-0 1-((S)-2-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-diphenyl-silanyloxy)-cyclohex-1-enyl]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-propoxy)-2-methyl-propan-2-ol 
• 144396-30-5 1-((S)-2-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-diphenyl-silanyloxy)-2-methylene-cyclohex-(E)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-propoxy)-2-methyl-propan-2-ol 
• 144396-33-8 (2S,4R)-2,4-Bis-(tert-butyl-diphenyl-silanyloxy)-6-[2-[(1R,3aS,7aR)-1-[(S)-2-(2-hydroxy-2-methyl-propoxy)-1-methyl-ethyl]-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-cyclohexanone 
• 144396-32-7 1-{(2S,4R)-2,4-Bis-(tert-butyl-diphenyl-silanyloxy)-1-hydroxy-6-[2-[(1R,3aS,7aR)-1-[(S)-2-(2-hydroxy-2-methyl-propoxy)-1-methyl-ethyl]-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-cyclohexyl}-propan-2-one 
• 144396-31-6 1-((S)-2-{(1R,3aS,7aR)-4-[2-[(8R,10S)-8,10-Bis-(tert-butyl-diphenyl-silanyloxy)-3-methyl-1-oxa-2-aza-spiro[4.5]dec-2-en-(6E)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-propoxy)-2-methyl-propan-2-ol 
• 144396-34-9 C₆₄H₈₄N₂O₆SSi₂ 

Relevant academic research and scientific papers

Synthesis of non-conjugated 19-nor-calcitriols

A simple synthetic approach to 19-nor-calcitriol 2, bearing a deconjugated diene system is described.