Technology Process of Thymidine, 5'-deoxy-5'-oxo-3-(phenylmethyl)-3'-O-2-propenyl-
There total 6 articles about Thymidine, 5'-deoxy-5'-oxo-3-(phenylmethyl)-3'-O-2-propenyl- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
3'-O-allyl-N3-benzyl thymidine;
With
pyridine; dicyclohexyl-carbodiimide; trifluoroacetic acid;
In
dimethyl sulfoxide; benzene;
at 20 ℃;
for 18h;
With
oxalic acid;
In
methanol; dimethyl sulfoxide; benzene;
for 0.5h;
DOI:10.1016/S0040-4020(97)00141-5
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 95 percent / pyridine / 14 h / 10 °C
2.1: sodium hydride / dimethylformamide / 1 h / 0 °C
2.2: 92 percent / dimethylformamide / 5 h / 20 °C
3.1: 98 percent / sodium methoxide / methanol / 5 h / 0 °C
4.1: 92 percent / NaOH; tetrabutylammonium bromide / CH2Cl2; H2O / 20 h / 20 °C
5.1: 70 percent / acetic acid; water / 5 h / 80 °C
6.1: pyridine; trifluoroacetic acid; DCC / dimethylsulfoxide; benzene / 18 h / 20 °C
6.2: 69 percent / oxalic acid / dimethylsulfoxide; benzene; methanol / 0.5 h
With
pyridine; sodium hydroxide; tetrabutylammomium bromide; water; sodium methylate; sodium hydride; acetic acid; dicyclohexyl-carbodiimide; trifluoroacetic acid;
In
methanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; benzene;
1.1: Acetylation / 2.1: Metallation / 2.2: benzylation / 3.1: Deacetylation / 4.1: allylation / 5.1: detritylation / 6.1: Moffatt oxidation / 6.2: Moffatt oxidation;
DOI:10.1016/S0040-4020(97)00141-5
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium hydride / dimethylformamide / 1 h / 0 °C
1.2: 92 percent / dimethylformamide / 5 h / 20 °C
2.1: 98 percent / sodium methoxide / methanol / 5 h / 0 °C
3.1: 92 percent / NaOH; tetrabutylammonium bromide / CH2Cl2; H2O / 20 h / 20 °C
4.1: 70 percent / acetic acid; water / 5 h / 80 °C
5.1: pyridine; trifluoroacetic acid; DCC / dimethylsulfoxide; benzene / 18 h / 20 °C
5.2: 69 percent / oxalic acid / dimethylsulfoxide; benzene; methanol / 0.5 h
With
pyridine; sodium hydroxide; tetrabutylammomium bromide; water; sodium methylate; sodium hydride; acetic acid; dicyclohexyl-carbodiimide; trifluoroacetic acid;
In
methanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; benzene;
1.1: Metallation / 1.2: benzylation / 2.1: Deacetylation / 3.1: allylation / 4.1: detritylation / 5.1: Moffatt oxidation / 5.2: Moffatt oxidation;
DOI:10.1016/S0040-4020(97)00141-5