Technology Process of C28H24N2O4
There total 6 articles about C28H24N2O4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: pyridine / 1.) 21 h, 70 deg C, 2.) additional PhCOCl, 24 h, 70 deg C
2: 1.) LiN(i-Pr)2, 2.) MoO5*pyridine*HMPA (MoOPH) / from DB 2; 1.) THF, hexane, -70 deg C, 2.) -30 deg C
3: (CF3CO)2O, Me2SO, Et3N / CH2Cl2 / 0.5 h / -70 °C
4: ethanol; acetic acid / Heating
With
pyridine; oxodiperoxymolybdenumpyridine hexamethylphosphoric triamide complex; dimethyl sulfoxide; triethylamine; trifluoroacetic anhydride; lithium diisopropyl amide;
In
ethanol; dichloromethane; acetic acid;
DOI:10.1021/jo00187a026
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) LiN(i-Pr)2, 2.) MoO5*pyridine*HMPA (MoOPH) / from DB 2; 1.) THF, hexane, -70 deg C, 2.) -30 deg C
2: (CF3CO)2O, Me2SO, Et3N / CH2Cl2 / 0.5 h / -70 °C
3: ethanol; acetic acid / Heating
With
oxodiperoxymolybdenumpyridine hexamethylphosphoric triamide complex; dimethyl sulfoxide; triethylamine; trifluoroacetic anhydride; lithium diisopropyl amide;
In
ethanol; dichloromethane; acetic acid;
DOI:10.1021/jo00187a026
- Guidance literature:
-
Multi-step reaction with 4 steps
1: pyridine / 1.) 21 h, 70 deg C, 2.) additional PhCOCl, 24 h, 70 deg C
2: 1.) LiN(i-Pr)2, 2.) MoO5*pyridine*HMPA (MoOPH) / from DB 2; 1.) THF, hexane, -70 deg C, 2.) -30 deg C
3: (CF3CO)2O, Me2SO, Et3N / CH2Cl2 / 0.5 h / -70 °C
4: ethanol; acetic acid / Heating
With
pyridine; oxodiperoxymolybdenumpyridine hexamethylphosphoric triamide complex; dimethyl sulfoxide; triethylamine; trifluoroacetic anhydride; lithium diisopropyl amide;
In
ethanol; dichloromethane; acetic acid;
DOI:10.1021/jo00187a026