Technology Process of (3S,5'S,5R,6S)-4'-oxo-5'-phenylspiro(1',3'-oxazolidine-2',6-penicillanic acid)
There total 14 articles about (3S,5'S,5R,6S)-4'-oxo-5'-phenylspiro(1',3'-oxazolidine-2',6-penicillanic acid) 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
hydrogen;
palladium on activated charcoal;
In
1,4-dioxane; water;
- Guidance literature:
-
With
hydrogen;
palladium on activated charcoal;
In
methanol; water;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 94 percent / triethylamine / CH2Cl2 / 0.5 h
2: 67 percent / triethylamine / dimethylformamide / 1.) 1 h, 0 deg C, 2.) 5 h, room temperature
3: NaHCO3 / dimethylformamide; H2O / 96 h / Ambient temperature
4: 40 percent / lithium methoxide, t-butyl hypochlorite, glacial acetic acid / tetrahydrofuran / 1.) -72 deg C, 5 min, 2.) -70 deg C, 30 min, 3,) -70 deg C --> room temperature
5: 98 percent / H2 / Pd/C / dioxane; H2O
With
tert-butylhypochlorite; lithium methanolate; hydrogen; sodium hydrogencarbonate; acetic acid; triethylamine;
palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide;
