Technology Process of (3S)-β-Cryptoxanthin
There total 5 articles about (3S)-β-Cryptoxanthin which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
ethyloxirane;
In
ethanol;
for 6h;
optical yield given as %ee;
Inert atmosphere;
Reflux;
DOI:10.1055/s-0030-1258382
- Guidance literature:
-
Multi-step reaction with 5 steps
1: potassium hydroxide / tetrahydrofuran; methanol / 1 h / 50 °C / Inert atmosphere
2: immobilized lipase Pseudomonas cepacia / ethyl acetate / 20 h / 20 °C / Inert atmosphere; Enzymatic reaction
3: tetrahydrofuran; toluene / 1.5 h / -20 °C / Inert atmosphere
4: methanol; water / 0 - 20 °C
5: ethyloxirane / ethanol / 6 h / Inert atmosphere; Reflux
With
ethyloxirane; potassium hydroxide;
In
tetrahydrofuran; methanol; ethanol; water; ethyl acetate; toluene;
4: Wittig reaction;
DOI:10.1055/s-0030-1258382
- Guidance literature:
-
Multi-step reaction with 2 steps
1: methanol; water / 0 - 20 °C
2: ethyloxirane / ethanol / 6 h / Inert atmosphere; Reflux
With
ethyloxirane;
In
methanol; ethanol; water;
1: Wittig reaction;
DOI:10.1055/s-0030-1258382
