123393-07-7

Upstream product

• 3699-66-9 ethyl 2-diethoxyphosphorylpropionate 
• 123393-06-6 (1R,5R)-5-(3'-oxobut-1'-enyl)-4,6,6-trimethylcyclohex-3-en-1-acetaldehyd 
• 108361-19-9 2-<<(R)-2',2',4'-trimethyl-3'-cyclohexenyl>methyl>-1,3-dioxolane 
• 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 
• 123392-98-3 (5R)-5-<(1,3-Dioxolan-2-yl)methyl>-2,6,6-trimethylcyclohex-2-enon 

Relevant academic research and scientific papers

C45 und C50-Carotinoide. Synthese eines optisch aktiven cyclischen C20-Bausteins und von Decaprenoxanthin ( = (2R,6R,2'R,6'R)-2,2'-Bis(4-hydroxy-3-methylbut-2-enyl)-ε,ε-carotin)

The synthesis of the optically active cyclic C20-building block (R,R)-15 and of the optically active C50-carotenoid (2R,6R,2'R,6'R)-decaprenoxanthin (1) starting from (-)-β-pinene ((S)-2) is reported.