Technology Process of C19H23NO2S
There total 13 articles about C19H23NO2S 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
formic acid; triethylamine;
bis-triphenylphosphine-palladium(II) chloride;
In
N,N-dimethyl-formamide;
at 60 ℃;
for 5h;
DOI:10.1021/ol051184v
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: P2O5 / CH2Cl2 / 48 h / 23 °C
2.1: DIBAL-H / toluene; hexane / 0.33 h / 0 °C
3.1: 0.188 g / IBX / dimethylsulfoxide / 4 h / 23 °C
4.1: 94 percent / mCPBA / CH2Cl2 / 1 h / 0 °C
5.1: Et3N; molecular sieves 3 Angstroem / methanol / 12 h / 23 °C
6.1: 0.38 g / NaBH4 / methanol / 0.5 h
7.1: 77 percent / Br2; AcOH / H2O; methanol / 2.5 h / 0 °C
8.1: 70 percent / toluene / 15 h / 120 °C
9.1: L-Selectride / tetrahydrofuran / 1 h / -78 °C
9.2: 72 percent / tetrahydrofuran / -78 - 23 °C
10.1: 84 percent / Et3N; formic acid / PdCl2(PPh3)2 / dimethylformamide / 5 h / 60 °C
With
sodium tetrahydroborate; formic acid; 3 A molecular sieve; bromine; phosphorus pentoxide; L-Selectride; diisobutylaluminium hydride; acetic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione;
bis-triphenylphosphine-palladium(II) chloride;
In
tetrahydrofuran; methanol; hexane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ol051184v
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: 94 percent / mCPBA / CH2Cl2 / 1 h / 0 °C
2.1: Et3N; molecular sieves 3 Angstroem / methanol / 12 h / 23 °C
3.1: 0.38 g / NaBH4 / methanol / 0.5 h
4.1: 77 percent / Br2; AcOH / H2O; methanol / 2.5 h / 0 °C
5.1: 70 percent / toluene / 15 h / 120 °C
6.1: L-Selectride / tetrahydrofuran / 1 h / -78 °C
6.2: 72 percent / tetrahydrofuran / -78 - 23 °C
7.1: 84 percent / Et3N; formic acid / PdCl2(PPh3)2 / dimethylformamide / 5 h / 60 °C
With
sodium tetrahydroborate; formic acid; 3 A molecular sieve; bromine; L-Selectride; acetic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid;
bis-triphenylphosphine-palladium(II) chloride;
In
tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ol051184v