Technology Process of 3',5'-O-TIPDS-N2-acetyl-O6-ethyl-2'(R)-phenylthiomethylguanosine
There total 5 articles about 3',5'-O-TIPDS-N2-acetyl-O6-ethyl-2'(R)-phenylthiomethylguanosine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 88 percent / pyridine / 3 h / Ambient temperature
2: 69 percent / DMSO, (COCl)2 / CH2Cl2 / 0.5 h / -70 - -60 °C
3: 15 percent / tetrahydrofuran; dimethylsulfoxide / 2.5 h / Ambient temperature
4: 1.) N-methylmorpholine-N-oxide, OsO4; 2.) MsCl, pyridine; 3.) KOtBu
With
pyridine; osmium(VIII) oxide; oxalyl dichloride; potassium tert-butylate; dimethyl sulfoxide; methanesulfonyl chloride; 4-methylmorpholine N-oxide;
In
tetrahydrofuran; dichloromethane; dimethyl sulfoxide;
DOI:10.1248/cpb.34.1961
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 88 percent / pyridine / 3 h / Ambient temperature
2: 69 percent / DMSO, (COCl)2 / CH2Cl2 / 0.5 h / -70 - -60 °C
3: 15 percent / tetrahydrofuran; dimethylsulfoxide / 2.5 h / Ambient temperature
4: 1.) N-methylmorpholine-N-oxide, OsO4; 2.) MsCl, pyridine; 3.) KOtBu
With
pyridine; osmium(VIII) oxide; oxalyl dichloride; potassium tert-butylate; dimethyl sulfoxide; methanesulfonyl chloride; 4-methylmorpholine N-oxide;
In
tetrahydrofuran; dichloromethane; dimethyl sulfoxide;
DOI:10.1248/cpb.34.1961
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 69 percent / DMSO, (COCl)2 / CH2Cl2 / 0.5 h / -70 - -60 °C
2: 15 percent / tetrahydrofuran; dimethylsulfoxide / 2.5 h / Ambient temperature
3: 1.) N-methylmorpholine-N-oxide, OsO4; 2.) MsCl, pyridine; 3.) KOtBu
With
pyridine; osmium(VIII) oxide; oxalyl dichloride; potassium tert-butylate; dimethyl sulfoxide; methanesulfonyl chloride; 4-methylmorpholine N-oxide;
In
tetrahydrofuran; dichloromethane; dimethyl sulfoxide;
DOI:10.1248/cpb.34.1961