Technology Process of C26H24N2O9
There total 4 articles about C26H24N2O9 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 90 percent / potassium carbonate / dimethylformamide; benzene / 3.5 h / 25 °C
2: 93 percent / hydrogen fluoride/pyridine / tetrahydrofuran / 1 h / 0 °C
3: 90 percent / 1.) 4A molecular sieves, di-isopropyl-D-tartrate; 2.) titanium tetraisopropoxide; 3.) t-butyl hydroperoxide / 1.) methylene chloride, 4 h; 2.) -30 deg C to -3 deg C, 0.5 h; 3.) methylene chloride, 0 deg C, 14 h
4: 94 percent / triethylamine / CH2Cl2 / 0.1 h / 25 °C
With
pyridine; titanium(IV) isopropylate; tert.-butylhydroperoxide; 4 A molecular sieve; hydrogen fluoride; potassium carbonate; diisopropyl-d0 D-tartrate; triethylamine;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; benzene;
DOI:10.1016/S0040-4020(01)89281-4
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 90 percent / 1.) 4A molecular sieves, di-isopropyl-D-tartrate; 2.) titanium tetraisopropoxide; 3.) t-butyl hydroperoxide / 1.) methylene chloride, 4 h; 2.) -30 deg C to -3 deg C, 0.5 h; 3.) methylene chloride, 0 deg C, 14 h
2: 94 percent / triethylamine / CH2Cl2 / 0.1 h / 25 °C
With
titanium(IV) isopropylate; tert.-butylhydroperoxide; 4 A molecular sieve; diisopropyl-d0 D-tartrate; triethylamine;
In
dichloromethane;
DOI:10.1016/S0040-4020(01)89281-4
