Technology Process of (R)-4-((3aR,5R,6S,6aR)-6-Benzyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-4-benzyloxymethyl-oxazolidin-2-one
There total 8 articles about (R)-4-((3aR,5R,6S,6aR)-6-Benzyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-4-benzyloxymethyl-oxazolidin-2-one 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 8 steps
1: imidazole / dimethylformamide / 4 h / Ambient temperature
2: 1.) oxalyl chloride, DMSO, 2.) Et3N / -78 deg C, 2 h
3: 80 percent / tetrahydrofuran / 1 h / Ambient temperature
4: Bu4NF / tetrahydrofuran / 2 h / Ambient temperature
5: PPh3, diethyl azodicarboxylate / toluene / 5 h / Heating
6: 76 percent / triisopropyl phosphite / Pd(PPh)3 / tetrahydrofuran / 18 h / Ambient temperature
7: 1.) O3, NaBH4, 2.) NaH / 1.) CH2Cl2, 2.) THF, 5 h
8: CAN / acetonitrile; H2O / 6 h / Ambient temperature
With
1H-imidazole; sodium tetrahydroborate; oxalyl dichloride; ammonium cerium(IV) nitrate; triisopropyl phosphite; tetrabutyl ammonium fluoride; sodium hydride; ozone; dimethyl sulfoxide; triethylamine; triphenylphosphine; diethylazodicarboxylate;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; water; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1016/0040-4039(93)85033-S
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 1.) oxalyl chloride, DMSO, 2.) Et3N / -78 deg C, 2 h
2: 80 percent / tetrahydrofuran / 1 h / Ambient temperature
3: Bu4NF / tetrahydrofuran / 2 h / Ambient temperature
4: PPh3, diethyl azodicarboxylate / toluene / 5 h / Heating
5: 76 percent / triisopropyl phosphite / Pd(PPh)3 / tetrahydrofuran / 18 h / Ambient temperature
6: 1.) O3, NaBH4, 2.) NaH / 1.) CH2Cl2, 2.) THF, 5 h
7: CAN / acetonitrile; H2O / 6 h / Ambient temperature
With
sodium tetrahydroborate; oxalyl dichloride; ammonium cerium(IV) nitrate; triisopropyl phosphite; tetrabutyl ammonium fluoride; sodium hydride; ozone; dimethyl sulfoxide; triethylamine; triphenylphosphine; diethylazodicarboxylate;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; water; toluene; acetonitrile;
DOI:10.1016/0040-4039(93)85033-S
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 80 percent / tetrahydrofuran / 1 h / Ambient temperature
2: Bu4NF / tetrahydrofuran / 2 h / Ambient temperature
3: PPh3, diethyl azodicarboxylate / toluene / 5 h / Heating
4: 76 percent / triisopropyl phosphite / Pd(PPh)3 / tetrahydrofuran / 18 h / Ambient temperature
5: 1.) O3, NaBH4, 2.) NaH / 1.) CH2Cl2, 2.) THF, 5 h
6: CAN / acetonitrile; H2O / 6 h / Ambient temperature
With
sodium tetrahydroborate; ammonium cerium(IV) nitrate; triisopropyl phosphite; tetrabutyl ammonium fluoride; sodium hydride; ozone; triphenylphosphine; diethylazodicarboxylate;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; water; toluene; acetonitrile;
DOI:10.1016/0040-4039(93)85033-S