Technology Process of C18H16N4O
There total 14 articles about C18H16N4O which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
potassium hydrogensulfate; sodium azide;
In
dichloromethane; water;
at 20 ℃;
for 12h;
DOI:10.1021/jo070774z
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: potassium hydroxide / H2O / 5 h / Heating
1.2: 83 percent / sulfuric acid / H2O / 20 h / Heating
2.1: 88 percent / polyphosphoric acid / 2.5 h / 100 °C
3.1: 98 percent / sodium borohydride / ethanol / 1 h / 0 - 20 °C
4.1: 86 percent / p-toluenesulfonic acid / benzene / 2 h / Heating
5.1: ozone / methanol; CH2Cl2 / -78 °C
5.2: dimethyl sulfide; sodium hydrogen carbonate / methanol; CH2Cl2 / 4 h / 20 °C
6.1: 101 mg / aq. NH3 / CH2Cl2; methanol / 12 h / 20 °C
7.1: i-PrMgCl*LiCl / tetrahydrofuran / 1.2 h / -20 - -10 °C
7.2: ZnBr2 / tetrahydrofuran / 0.5 h / -10 - -5 °C
7.3: 63 percent / Pd(PPh3)4 / tetrahydrofuran / 5 h / Heating
8.1: 94 percent / potassium hydrogen sulfate; sodium azide / CH2Cl2; H2O / 12 h / 20 °C
With
potassium hydroxide; ammonium hydroxide; sodium tetrahydroborate; potassium hydrogensulfate; TurboGrignard; sodium azide; PPA; toluene-4-sulfonic acid; ozone;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; benzene;
7.3: Negishi cross-coupling;
DOI:10.1021/jo070774z
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 98 percent / sodium borohydride / ethanol / 1 h / 0 - 20 °C
2.1: 86 percent / p-toluenesulfonic acid / benzene / 2 h / Heating
3.1: ozone / methanol; CH2Cl2 / -78 °C
3.2: dimethyl sulfide; sodium hydrogen carbonate / methanol; CH2Cl2 / 4 h / 20 °C
4.1: 101 mg / aq. NH3 / CH2Cl2; methanol / 12 h / 20 °C
5.1: i-PrMgCl*LiCl / tetrahydrofuran / 1.2 h / -20 - -10 °C
5.2: ZnBr2 / tetrahydrofuran / 0.5 h / -10 - -5 °C
5.3: 63 percent / Pd(PPh3)4 / tetrahydrofuran / 5 h / Heating
6.1: 94 percent / potassium hydrogen sulfate; sodium azide / CH2Cl2; H2O / 12 h / 20 °C
With
ammonium hydroxide; sodium tetrahydroborate; potassium hydrogensulfate; TurboGrignard; sodium azide; toluene-4-sulfonic acid; ozone;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; benzene;
5.3: Negishi cross-coupling;
DOI:10.1021/jo070774z