Technology Process of Phosphoric acid dibenzyl ester (1S,2S,3R,4S,5S,6S)-2-benzyloxy-3,4-bis-(bis-benzyloxy-phosphoryloxy)-5-chloro-6-(1-ethoxy-ethoxy)-cyclohexyl ester
There total 8 articles about Phosphoric acid dibenzyl ester (1S,2S,3R,4S,5S,6S)-2-benzyloxy-3,4-bis-(bis-benzyloxy-phosphoryloxy)-5-chloro-6-(1-ethoxy-ethoxy)-cyclohexyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 96 percent / NaH / dimethylformamide / 0 °C
2: 86 percent / AcCl / methanol; CH2Cl2 / 1 h
3: 93 percent / pyridine / 2 h / Ambient temperature
4: 100 percent / AcCl / methanol
5: 93 percent / pyridine / Ambient temperature
6: 95 percent / pyridinium toluene-p-sulfonate / CH2Cl2
7: 100 percent / K2CO3 / methanol / Ambient temperature
8: 1.) 1H-tetrazole, 2.) t-BuOOH / 1.) CH2Cl2, RT, 2.) CH2Cl2
With
pyridine; 1H-tetrazole; tert.-butylhydroperoxide; pyridinium p-toluenesulfonate; sodium hydride; potassium carbonate; acetyl chloride;
In
methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/c39940001301
- Guidance literature:
-
Multi-step reaction with 9 steps
1: camphorosulfonic acid / dimethylformamide / 5 h / 70 °C
2: 96 percent / NaH / dimethylformamide / 0 °C
3: 86 percent / AcCl / methanol; CH2Cl2 / 1 h
4: 93 percent / pyridine / 2 h / Ambient temperature
5: 100 percent / AcCl / methanol
6: 93 percent / pyridine / Ambient temperature
7: 95 percent / pyridinium toluene-p-sulfonate / CH2Cl2
8: 100 percent / K2CO3 / methanol / Ambient temperature
9: 1.) 1H-tetrazole, 2.) t-BuOOH / 1.) CH2Cl2, RT, 2.) CH2Cl2
With
pyridine; 1H-tetrazole; tert.-butylhydroperoxide; camphor-10-sulfonic acid; pyridinium p-toluenesulfonate; sodium hydride; potassium carbonate; acetyl chloride;
In
methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/c39940001301
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 93 percent / pyridine / 2 h / Ambient temperature
2: 100 percent / AcCl / methanol
3: 93 percent / pyridine / Ambient temperature
4: 95 percent / pyridinium toluene-p-sulfonate / CH2Cl2
5: 100 percent / K2CO3 / methanol / Ambient temperature
6: 1.) 1H-tetrazole, 2.) t-BuOOH / 1.) CH2Cl2, RT, 2.) CH2Cl2
With
pyridine; 1H-tetrazole; tert.-butylhydroperoxide; pyridinium p-toluenesulfonate; potassium carbonate; acetyl chloride;
In
methanol; dichloromethane;
DOI:10.1039/c39940001301