Technology Process of C21H22N6O4
There total 5 articles about C21H22N6O4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
N-ethyl-N,N-diisopropylamine;
In
propan-1-ol;
at 70 ℃;
for 4h;
DOI:10.1002/cmdc.201100126
- Guidance literature:
-
Multi-step reaction with 5 steps
1: toluene-4-sulfonic acid / acetone / 2 h / 20 °C
2: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene / water; acetonitrile / 4 h / 40 °C / Inert atmosphere
3: benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; ammonium chloride; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 14 h / 50 °C
4: oxalyl dichloride; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine / dichloromethane / 1.5 h / -78 °C
5: N-ethyl-N,N-diisopropylamine / propan-1-ol / 4 h / 70 °C
With
oxalyl dichloride; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; ammonium chloride; benzotriazol-1-ol; toluene-4-sulfonic acid; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine;
In
propan-1-ol; dichloromethane; water; N,N-dimethyl-formamide; acetone; acetonitrile;
DOI:10.1002/cmdc.201100126
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene / water; acetonitrile / 4 h / 40 °C / Inert atmosphere
2: benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; ammonium chloride; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 14 h / 50 °C
3: oxalyl dichloride; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine / dichloromethane / 1.5 h / -78 °C
4: N-ethyl-N,N-diisopropylamine / propan-1-ol / 4 h / 70 °C
With
oxalyl dichloride; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; ammonium chloride; benzotriazol-1-ol; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine;
In
propan-1-ol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1002/cmdc.201100126