67619-70-9

Upstream product

• 1193-55-1 2-methylcyclohexane-1,3-dione 
• 56671-84-2 3-iodo-2-methylcyclohexenone 

Downstream Products

• 53954-32-8 vitamin D₃ 
• 67619-72-1 (1R)-3-deoxy-1-hydroxy-vitamin D₃ 
• 75154-97-1 (1S,6Z)-1-hydroxy-9,10-secocholesta-5⁽¹⁰⁾,6,8-triene 
• 67670-78-4 (1S,6R)-1-hydroxy-9,10-secocholesta-5⁽¹⁰⁾,6,7-triene 
• 67632-48-8 (1R,6R)-1-hydroxy-9,10-secocholesta-5⁽¹⁰⁾,6,7-triene 
• 67619-73-2 (1S,10S)-(5Z,7Z)-1-hydroxy-9,10-secocholesta-5,7,14-triene 
• 67619-74-3 (1R,10S)-(5Z,7Z)-1-hydroxy-9,10-secocholesta-5,7,14-triene 
• 75154-96-0 (1S,6Z)-1-Hydroxy-9,10-secocholesta-5⁽¹⁰⁾,6,8-⁽¹⁴⁾-triene 
• 75154-95-9 (1R,6Z)-1-Hydroxy-9,10-secocholesta-5⁽¹⁰⁾,6,8-⁽¹⁴⁾-triene 
• 67672-93-9 (1S,10R)-(5Z,7Z)-1-hydroxy-9,10-secocholesta-5,7,14-triene 
• 67670-81-9 (1R,10R)-(5Z,7Z)-1-hydroxy-9,10-secocholesta-5,7,14-triene 
• 67619-71-0 1-tert-butyldimethylsiloxy-2-methyl-3-iodocyclohex-2-ene 

Relevant academic research and scientific papers

Studies on Vitamin D (Calciferol) and Its Analogues. 18. The Vinylallene Approach to the 1-Hydroxyvitamin D System. New Sigmatropic Reactions in the Vitamin D Series

The thermally induced -sigmatropic hydrogen shift of the diastereomeric vitamin D type vinylallenols 6a (1R,6R), 6b (1R,6S), 7a (1S,6S) and vinylallenols 5a (6R) and 5b (6S) were studied.The 1S,6S (7b) and 1R,6R(6a) alcohols afforded ca. 60percent yi