Technology Process of methyl 3α-acetyloxy-12α-[(3,3',5,5'-tetratert-butylbiphenyl-2,2'-diyl)phosphite]-5β-cholan-24-ate
There total 1 articles about methyl 3α-acetyloxy-12α-[(3,3',5,5'-tetratert-butylbiphenyl-2,2'-diyl)phosphite]-5β-cholan-24-ate 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:
-
3,3',5,5'-tetra(tert-butyl)biphenyl-2,2'-diol;
With
pyridine; phosphorus trichloride;
In
toluene;
at 0 - 20 ℃;
Inert atmosphere;
methyl 3α-acetoxy-12α-hydroxy-5β-cholan-24-oate;
With
dmap; triethylamine;
In
toluene;
at -60 - 80 ℃;
for 24h;
Inert atmosphere;
DOI:10.1016/j.tetasy.2010.11.009
