Technology Process of C22H18N2O6
There total 4 articles about C22H18N2O6 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 86 percent / di-isopropyl-D-tartrate, 4A molecular sieves, titanium tetraisopropoxide, t-butyl hydroperoxide / CH2Cl2 / 14 h / 0 °C
2: 99 percent / Dess-Martin periodinane / CH2Cl2 / 36 h / 25 °C
3: 57 percent / 1.) n-butyl lithium / tetrahydrofuran; hexane / 1.) -78 deg C, 0.25 h; 2.) 0 deg C, 3 h
With
titanium(IV) isopropylate; tert.-butylhydroperoxide; n-butyllithium; 4 A molecular sieve; Dess-Martin periodane; diisopropyl-d0 D-tartrate;
In
tetrahydrofuran; hexane; dichloromethane;
DOI:10.1016/S0040-4020(01)89281-4
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 99 percent / Dess-Martin periodinane / CH2Cl2 / 36 h / 25 °C
2: 57 percent / 1.) n-butyl lithium / tetrahydrofuran; hexane / 1.) -78 deg C, 0.25 h; 2.) 0 deg C, 3 h
With
n-butyllithium; Dess-Martin periodane;
In
tetrahydrofuran; hexane; dichloromethane;
DOI:10.1016/S0040-4020(01)89281-4
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 75 percent / triethylamine, DMAP, trifluoroacetic anhydride / CH2Cl2 / 0.25 h / 25 °C
2: 96 percent / hydrogen fluoride/pyridine / tetrahydrofuran / 1 h / 0 °C
3: 86 percent / di-isopropyl-D-tartrate, 4A molecular sieves, titanium tetraisopropoxide, t-butyl hydroperoxide / CH2Cl2 / 14 h / 0 °C
4: 99 percent / Dess-Martin periodinane / CH2Cl2 / 36 h / 25 °C
5: 57 percent / 1.) n-butyl lithium / tetrahydrofuran; hexane / 1.) -78 deg C, 0.25 h; 2.) 0 deg C, 3 h
With
pyridine; titanium(IV) isopropylate; tert.-butylhydroperoxide; dmap; n-butyllithium; 4 A molecular sieve; hydrogen fluoride; Dess-Martin periodane; diisopropyl-d0 D-tartrate; triethylamine; trifluoroacetic anhydride;
In
tetrahydrofuran; hexane; dichloromethane;
DOI:10.1016/S0040-4020(01)89281-4