Technology Process of 1-((2R,3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
There total 1 articles about 1-((2R,3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 5 steps
1: 100 percent / ammonia gas / methanol / 48 h / 0 - 4 °C
2: 65 percent / imidazole / dimethylformamide / 2 h / 20 °C
3: DMAP / acetonitrile / 1 h / 20 °C
4: 0.502 g / 2,2'-azobisisobutyronitrile; tributyltin hydride / toluene / 2 h / Heating
5: TBAF / tetrahydrofuran / 1 h / 20 °C
With
1H-imidazole; dmap; 2,2'-azobis(isobutyronitrile); tetrabutyl ammonium fluoride; ammonia; tri-n-butyl-tin hydride;
In
tetrahydrofuran; methanol; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1021/jo034263y
- Guidance literature:
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Multi-step reaction with 4 steps
1.1: 80 percent / imidazole / dimethylformamide / 20 - 60 °C
2.1: Et3N; 2,4,6-triisopropylbenzenesulfonyl chloride; DMAP / acetonitrile / 24 h / 20 °C
2.2: 87 percent / NH4OH / acetonitrile / 3 h / 20 °C
3.1: 97 percent / DMAP / CH2Cl2 / 20 °C
4.1: 75 percent / triethylamine trihydrofluoride; Et3N / tetrahydrofuran / 20 - 60 °C
With
1H-imidazole; dmap; 2,4,6-triisopropylphenylsulfonyl chloride; triethylamine trihydrofluoride; triethylamine;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jo0495337
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: 80 percent / imidazole / dimethylformamide / 20 - 60 °C
2.1: Et3N; 2,4,6-triisopropylbenzenesulfonyl chloride; DMAP / acetonitrile / 24 h / 20 °C
2.2: 87 percent / NH4OH / acetonitrile / 3 h / 20 °C
3.1: 97 percent / DMAP / CH2Cl2 / 20 °C
With
1H-imidazole; dmap; 2,4,6-triisopropylphenylsulfonyl chloride; triethylamine;
In
dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jo0495337