Technology Process of C23H19NO4S2
There total 5 articles about C23H19NO4S2 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 9 steps
1: diisobutylaluminium hydride / dichloromethane / 0 °C
2: 1H-imidazole / N,N-dimethyl-formamide / 20 °C
3: lithium diisopropyl amide / tetrahydrofuran / -78 - 20 °C
4: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C
5: phosphorus tribromide; pyridine / chloroform / -20 °C
6: sodium hydride / N,N-dimethyl-formamide / 55 °C
7: sodium hydride / N,N-dimethyl-formamide / 50 °C
8: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triphenylphosphine; triethylamine / tetrahydrofuran / 80 °C
9: sodium hydroxide / water; methanol / 20 °C
With
pyridine; 1H-imidazole; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; phosphorus tribromide; sodium hydride; diisobutylaluminium hydride; triethylamine; triphenylphosphine; sodium hydroxide; lithium diisopropyl amide;
In
tetrahydrofuran; methanol; dichloromethane; chloroform; water; N,N-dimethyl-formamide;
8: |Sonogashira Cross-Coupling;
DOI:10.1016/j.bmcl.2013.01.120
- Guidance literature:
-
Multi-step reaction with 6 steps
1: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C
2: phosphorus tribromide; pyridine / chloroform / -20 °C
3: sodium hydride / N,N-dimethyl-formamide / 55 °C
4: sodium hydride / N,N-dimethyl-formamide / 50 °C
5: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triphenylphosphine; triethylamine / tetrahydrofuran / 80 °C
6: sodium hydroxide / water; methanol / 20 °C
With
pyridine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; phosphorus tribromide; sodium hydride; triethylamine; triphenylphosphine; sodium hydroxide;
In
tetrahydrofuran; methanol; chloroform; water; N,N-dimethyl-formamide;
5: |Sonogashira Cross-Coupling;
DOI:10.1016/j.bmcl.2013.01.120