Technology Process of C21H16N2O5S
There total 11 articles about C21H16N2O5S which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
water; sodium hydroxide;
In
tetrahydrofuran; ethanol;
at 20 ℃;
for 4h;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium hydroxide; water / ethanol / 20 °C
2.1: isobutyl chloroformate; triethylamine / tetrahydrofuran / 1 h / -10 - 0 °C
2.2: 1 h / 0 °C
3.1: triethylamine / dichloromethane / 1 h / 0 °C
4.1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 130 °C
5.1: sodium hydroxide; water / ethanol; tetrahydrofuran / 4 h / 20 °C
With
water; caesium carbonate; triethylamine; sodium hydroxide; isobutyl chloroformate;
In
tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: isobutyl chloroformate; triethylamine / tetrahydrofuran / 1 h / -10 - 0 °C
1.2: 1 h / 0 °C
2.1: triethylamine / dichloromethane / 1 h / 0 °C
3.1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 130 °C
4.1: sodium hydroxide; water / ethanol; tetrahydrofuran / 4 h / 20 °C
With
water; caesium carbonate; triethylamine; sodium hydroxide; isobutyl chloroformate;
In
tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide;