Technology Process of C22H30N2O4S
There total 6 articles about C22H30N2O4S which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: H2 / 5 percent Pd/C / acetone / 12 h / Ambient temperature
2: p-toluenesulphonic acid / benzene / 1.5 h / Heating
3: 1.) lithium diisopropylamide / 1.) THF, -78 deg C, 15 min; 2.) THF, 0 deg C, 2 h
4: BF3*OEt2 / benzene / 3 h / Ambient temperature
With
boron trifluoride diethyl etherate; hydrogen; toluene-4-sulfonic acid; lithium diisopropyl amide;
palladium on activated charcoal;
In
acetone; benzene;
DOI:10.1016/S0040-4020(01)89119-5
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 57 percent / 5 percent HCl / dimethylformamide / 4 h / 85 - 90 °C
2: 1.) Zn, AcOH; 2.) conc. H2SO4 / 1.) reflux, 15 min; 2.) reflux, 2 h
3: H2 / 5 percent Pd/C / acetone / 12 h / Ambient temperature
4: p-toluenesulphonic acid / benzene / 1.5 h / Heating
5: 1.) lithium diisopropylamide / 1.) THF, -78 deg C, 15 min; 2.) THF, 0 deg C, 2 h
6: BF3*OEt2 / benzene / 3 h / Ambient temperature
With
hydrogenchloride; sulfuric acid; boron trifluoride diethyl etherate; hydrogen; toluene-4-sulfonic acid; acetic acid; zinc; lithium diisopropyl amide;
palladium on activated charcoal;
In
N,N-dimethyl-formamide; acetone; benzene;
DOI:10.1016/S0040-4020(01)89119-5
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 1.) Zn, AcOH; 2.) conc. H2SO4 / 1.) reflux, 15 min; 2.) reflux, 2 h
2: H2 / 5 percent Pd/C / acetone / 12 h / Ambient temperature
3: p-toluenesulphonic acid / benzene / 1.5 h / Heating
4: 1.) lithium diisopropylamide / 1.) THF, -78 deg C, 15 min; 2.) THF, 0 deg C, 2 h
5: BF3*OEt2 / benzene / 3 h / Ambient temperature
With
sulfuric acid; boron trifluoride diethyl etherate; hydrogen; toluene-4-sulfonic acid; acetic acid; zinc; lithium diisopropyl amide;
palladium on activated charcoal;
In
acetone; benzene;
DOI:10.1016/S0040-4020(01)89119-5