Technology Process of (1R,2S,4S,5S)-4-[2-IODO-6-(METHYLAMINO)-9H-PURIN-9-YL]-2-(PHOSPHONOOXY)BICYCLO[3.1.0]HEXANE-1-METHANOL DIHYDROGEN PHOSPHATE ESTER TETRAAMMONIUM SALT
There total 18 articles about (1R,2S,4S,5S)-4-[2-IODO-6-(METHYLAMINO)-9H-PURIN-9-YL]-2-(PHOSPHONOOXY)BICYCLO[3.1.0]HEXANE-1-METHANOL DIHYDROGEN PHOSPHATE ESTER TETRAAMMONIUM SALT which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1: triethylamine; 4-(dimethylamino)pyridine / CH2Cl2 / 4 h / 20 °C
2: 76 mg / H2 / Pd/C / methanol / 4 h / 20 °C
3: 1H-tetrazole / tetrahydrofuran / 1 h / 20 °C
4: 71 mg / m-CPBA / tetrahydrofuran / 0.5 h / -78 - 20 °C
5: 79 percent / potassium carbonate; methanol / 2 h / 20 °C
6: 57 percent / triphenylphosphine; diethyl azodicarboxylate / tetrahydrofuran / 72 h / 20 °C
7: 47 percent / tetrahydrofuran / 3 h
8: trifluoroacetic acid / CH2Cl2 / 2 h / 20 °C
With
1H-tetrazole; methanol; dmap; hydrogen; potassium carbonate; triethylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; trifluoroacetic acid; diethylazodicarboxylate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane;
6: Mitsunobu reaction;
DOI:10.1021/jm030127+
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 76 mg / H2 / Pd/C / methanol / 4 h / 20 °C
2: 1H-tetrazole / tetrahydrofuran / 1 h / 20 °C
3: 71 mg / m-CPBA / tetrahydrofuran / 0.5 h / -78 - 20 °C
4: 79 percent / potassium carbonate; methanol / 2 h / 20 °C
5: 57 percent / triphenylphosphine; diethyl azodicarboxylate / tetrahydrofuran / 72 h / 20 °C
6: 47 percent / tetrahydrofuran / 3 h
7: trifluoroacetic acid / CH2Cl2 / 2 h / 20 °C
With
1H-tetrazole; methanol; hydrogen; potassium carbonate; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; trifluoroacetic acid; diethylazodicarboxylate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane;
5: Mitsunobu reaction;
DOI:10.1021/jm030127+