108361-19-9

Upstream product

• 107-21-1 ethylene glycol 
• 108361-18-8 (R)-2,2,4-trimethyl-3-cyclohexen-1-acetaldehyde 
• 108361-17-7 (R)-2,2,4-trimethyl-3-cyclohexen-1-acetonitrile 

Downstream Products

• 108376-60-9 Benzoesaeure-<4-<(1'R)-2',2',4-trimethyl-3'-(3-oxo-1-butenyl)-3'-cyclohexenyl>-2-methyl-3-butenyl>ester 
• 123393-07-7 Ethyl-(1'R,5'R)-2-Methyl-4-<4'6'6'-trimethyl-5'-(3''-oxobut-1''-enyl)cyclohex-3'-enyl>but-2-enoat 
• 123393-05-5 (1'R,5'R)-4-<5'-(1,3-Dioxolan-2-yl)methyl-2',6',6'-trimethylcyclohex-2'-enyl>but-3-en-2-on 
• 108361-29-1 2-Methyl-4-((1'R)-2',2',4'-trimethyl-3'-oxocyclohexyl)-2-butensaeure-ethylester 
• 108394-27-0 4-<(5'R)-5'-(4-hydroxy-3-methyl-2-butenyl)-2',6',6'-trimethyl-1'-cyclohexenyl>-3-buten-2-onE 

Relevant academic research and scientific papers

C45- and C50-Carotenoids: Synthesis of Optically Active Cyclic C20-Building Blocks and of (2R,2'R)-2,2'-Bis(4-hydroxy-3-methyl-2-butenyl)-β,β-carotene ( =C.p. 450)

The synthesis of the optically active C20-building blocks (R)-26 and (R)-39 and of the optically active cyclic C50-carotenoid C.p. 450 (3) starting from (-)-β-pinene is reported.