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Upstream product

• 79936-78-0 (1'S,2'S,6'R)-2-methoxycarbonylmethyl-1,3-dimethyl-3-trideuteriomethyl-1-cyclohexancarbonsaure 
• 21382-82-1 (carbethoxyethylidene)triphenylphosphorane 

Relevant academic research and scientific papers

116. Synthese von diastereo- und enantio-selektiv deuterierten β,ε-, β,β-, βγ- und γ,γ-Carotinen

We describe the synthesis of (1'R,6'S)-2H3>-β,ε-carotene, (1R, 1'R)-2H6>-β,β-carotene, (1'R, 6'S)-2H3>-β,γ-carotene and (1R, 1'R, 6S, 6'S)-2H6