85236-03-9

Basic information

• Product Name: (7E)-12,20-tetramethylene-10,14-retro-retinyl tert-butyldimethylsilyl ether
• Synonyms: (7E)-12,20-tetramethylene-10,14-retro-retinyl tert-butyldimethylsilyl ether
• CAS NO: 85236-03-9
• Molecular Weight: 454.812
• Mol File: 85236-03-9.mol

Chemical Properties

• CAS DataBase Reference: (7E)-12,20-tetramethylene-10,14-retro-retinyl tert-butyldimethylsilyl ether(CAS DataBase Reference)
• NIST Chemistry Reference: (7E)-12,20-tetramethylene-10,14-retro-retinyl tert-butyldimethylsilyl ether(85236-03-9)
• EPA Substance Registry System: (7E)-12,20-tetramethylene-10,14-retro-retinyl tert-butyldimethylsilyl ether(85236-03-9)

Safety Data

• Hazardous Substances Data: 85236-03-9(Hazardous Substances Data)

Upstream product

• 85236-17-5 1-bromo-2-(2-(tert-butyldimethylsilyloxy)ethyl)cycloheptene 
• 74723-00-5 (E)-2-Ethynyl-2-methyl-4-(2,6,6-trimethyl-cyclohex-1-enyl)-but-3-enoic acid phenyl ester 
• 13994-57-5 3-methoxy-3-methylbut-1-yne 
• 96617-90-2 (7E,12Z)-12,20-tetramethylene-9,10-didehydro-11,14-dihydro-9-demethyl-11-hydroxyretinyl tert-butyldimethylsilyl ether 
• 96617-89-9 2-<2'-(tert-butyldimethylsiloxy)ethyl>-1-cycloheptenecarboxaldehyde 
• 73395-75-2 (E)-2-(but-1-en-3-ynyl)-1,3,3-trimethylcyclohex-1-ene 
• 75-16-1 methylmagnesium bromide 
• 96617-88-8 (7E,12Z)-12,20-tetramethylene-9,10-didehydro-11,14-dihydro-9-demethyl-11-(benzoyloxy)retinyl tert-butyldimethylsilyl ether 

Downstream Products

• 85236-06-2 [2-[(2E,4E)-3-Methyl-5-(2,6,6-trimethyl-cyclohex-1-enyl)-penta-2,4-dien-(Z)-ylidene]-cyclohept-(E)-ylidene]-acetaldehyde 
• 85236-18-6 [(1R,2S,2aR,10aS)-3-Methyl-2-(2,6,6-trimethyl-cyclohex-1-enyl)-1,2,2a,6,7,8,9,10-octahydro-cyclobuta[1,6]benzo[1,2]cyclohepten-1-yl]-methanol 
• 85236-05-1 2-[2-[(2E,4E)-3-Methyl-5-(2,6,6-trimethyl-cyclohex-1-enyl)-penta-2,4-dien-(Z)-ylidene]-cyclohept-(E)-ylidene]-ethanol 
• 85236-09-5 2-[2-[(2E,4E)-3-Methyl-5-(2,6,6-trimethyl-cyclohex-1-enyl)-penta-2,4-dien-(Z)-ylidene]-cyclohept-(Z)-ylidene]-ethanol 
• 85236-07-3 12,20-tetramethylene-9-cis,11-cis-retinol 
• 85236-11-9 12,20-tetramethylene-9-cis,13-cis-retinol 
• 85236-12-0 12,20-tetramethylene-9,11,13-tricis-retinal 
• 85236-10-8 12,20-tetramethylene-11,13-dicis-retinal 
• 85236-08-4 [2-[(2E,4E)-3-Methyl-5-(2,6,6-trimethyl-cyclohex-1-enyl)-penta-2,4-dien-(Z)-ylidene]-cyclohept-(E)-ylidene]-acetaldehyde 
• 85236-04-0 2-{2-[(E)-3-Methyl-5-(2,6,6-trimethyl-cyclohex-1-enyl)-penta-1,2,4-trienyl]-cyclohept-1-enyl}-ethanol 

Relevant articles and documents

12-s-Cis Conformationally Locked 11cis-Retinoids: A Delineation of the Thermal Requirements for -Sigmatropic Shifts and Electrocyclizations in the Vitamin A Series and Novel Spectral Properties

The thermally induced -sigmatropic rearrangement (69 deg C, 4 h) of the six-membered ring fused vinylallenol 5b, a process specific for preparing 11-cis-retinoids, afforded 24 (12percent) and the 12-s-cis-locked retinols 11-cis-7a (14percent), 11-cis