Technology Process of (2R,3R)-4-O-benzyl-2-ethylbutane-1,2,3,4-tetraol
There total 7 articles about (2R,3R)-4-O-benzyl-2-ethylbutane-1,2,3,4-tetraol 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:
-
Multi-step reaction with 4 steps
1: 1.) Bu2SnO, molecular sieves 4A, 2.) nBu4N+I- / 1.) toluene, reflux, 18 h, 2.) toluene, 70 deg C, 18 h
2: 1.) DMSO, oxalyl chloride, 2.) Et3N / 1.) CH2Cl2, -60 deg C, 15 min, 2.) CH2Cl2, from -60 deg C to RT, 4 h
3: diethyl ether / 1 h / -78 °C
4: 53 percent / p-toluenesulphonic acid, 1,2-ethanedithiol / CHCl3 / 3 h / Heating
With
oxalyl dichloride; 4 A molecular sieve; tetra-(n-butyl)ammonium iodide; di(n-butyl)tin oxide; toluene-4-sulfonic acid; ethane-1,2-dithiol; dimethyl sulfoxide; triethylamine;
In
diethyl ether; chloroform;
DOI:10.1016/S0957-4166(96)00540-X
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) DMSO, oxalyl chloride, 2.) Et3N / 1.) CH2Cl2, -60 deg C, 15 min, 2.) CH2Cl2, from -60 deg C to RT, 4 h
2: diethyl ether / 1 h / -78 °C
3: 53 percent / p-toluenesulphonic acid, 1,2-ethanedithiol / CHCl3 / 3 h / Heating
With
oxalyl dichloride; toluene-4-sulfonic acid; ethane-1,2-dithiol; dimethyl sulfoxide; triethylamine;
In
diethyl ether; chloroform;
DOI:10.1016/S0957-4166(96)00540-X