74398-26-8

Basic information

• Product Name: (6R)-9,10-secocholesta-5⁽¹⁰⁾,6,7-triene-1-one
• CAS NO: 74398-26-8
• Molecular Weight: 382.63
• Mol File: 74398-26-8.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: (6R)-9,10-secocholesta-5⁽¹⁰⁾,6,7-triene-1-one(CAS DataBase Reference)
• NIST Chemistry Reference: (6R)-9,10-secocholesta-5⁽¹⁰⁾,6,7-triene-1-one(74398-26-8)
• EPA Substance Registry System: (6R)-9,10-secocholesta-5⁽¹⁰⁾,6,7-triene-1-one(74398-26-8)

Safety Data

• Hazardous Substances Data: 74398-26-8(Hazardous Substances Data)

Upstream product

• 504-02-9 1,3-cylohexanedione 
• 1193-55-1 2-methylcyclohexane-1,3-dione 
• 37457-15-1 3-isobutoxy-2-methyl-2-cyclohexen-1-one 
• 74398-28-0 de-A,B-8-ethenylidenecholestane 
• 90079-87-1 de-A,B-14-epi-8-ethenylidenecholestane 

Downstream Products

• 75154-94-8 (6Z)-9,10-secocholesta-5⁽¹⁰⁾,6,8⁽¹⁴⁾-trien-1-one 
• 90079-88-2 (6Z)-1,4-epi-9,10-secocholesta-5⁽¹⁰⁾,6,8-trien-1-one 
• 90079-89-3 3-{(E)-2-[(1R,3aS,7aR)-1-((R)-1,5-Dimethyl-hexyl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl]-vinyl}-2-methyl-cyclohex-2-enone 
• 90079-82-6 (1R,6R)-14-epi-1-hydroxy-9,10-secocholesta-5⁽¹⁰⁾,6,7-triene 
• 90079-86-0 (1S,6S)-14-epi-1-hydroxy-9,10-secocholesta-5⁽¹⁰⁾,6,7-triene 
• 75154-93-7 (6Z)-9,10-secocholesta-5⁽¹⁰⁾,6,8-trien-1-one 
• 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 
• 75154-98-2 (1R,6Z)-1-hydroxy-9,10-secocholesta-5⁽¹⁰⁾,6,8-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 

Relevant articles and documents

Mechanistic studies by deuterium labeling and related kinetic investigations of the [1,5]-sigmatropic hydrogen shift of vitamin D type vinylallenes

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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