Technology Process of Thiophosphoric acid O-{3-[1-((3aR,4R,6R,6aR)-6-hydroxymethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]-propyl} ester S-phenyl ester
There total 9 articles about Thiophosphoric acid O-{3-[1-((3aR,4R,6R,6aR)-6-hydroxymethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]-propyl} ester S-phenyl ester which
guide to synthetic route it.
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synthetic route:
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198822-78-5
Thiophosphoric acid O-{3-[1-((3aR,4R,6R,6aR)-6-hydroxymethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]-propyl} ester S-phenyl ester
- Guidance literature:
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Multi-step reaction with 9 steps
1: 80 percent / Pd(PPh3)4, CuI, triethylamine / dimethylformamide / 20 h
2: H2 / Pd/C / ethanol / 25 h
3: 0.5 M NaOH / pyridine / 0.17 h
4: 1.) PhB(OH)2; 2.) imidazole / 1.) pyridine, 1 h; 2.) DMF, 1.5 h
5: 69 percent / 80 percent AcOH / 12 h
6: 84 percent / TMSCl / acetone / 20 h
7: 69 percent / DDS, 1H-tetrazole / pyridine / 1 h
8: (Bu3Sn)2O / pyridine / 1 h
9: TBAF*H2O / tetrahydrofuran / 5 h
With
1H-imidazole; 1H-tetrazole; sodium hydroxide; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); chloro-trimethyl-silane; tetrabutyl ammonium fluoride; hydrogen; acetic acid; triethylamine; bis(tri-n-butyltin)oxide; dapsone; phenylboronic acid;
palladium on activated charcoal;
In
tetrahydrofuran; pyridine; ethanol; N,N-dimethyl-formamide; acetone;
DOI:10.1016/0040-4039(95)02062-4
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198822-78-5
Thiophosphoric acid O-{3-[1-((3aR,4R,6R,6aR)-6-hydroxymethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]-propyl} ester S-phenyl ester
- Guidance literature:
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Multi-step reaction with 8 steps
1: H2
3: 99 percent / PhB(OH)2
4: 69 percent / H2O / acetic acid
5: 84 percent / ClSiMe3 / acetone / 20 h / Ambient temperature
6: 69 percent / DDS, 1H-tetrazole
7: (Bu3Sn)2O / pyridine
8: TBAF / cyclohexane-d12
With
1H-tetrazole; chloro-trimethyl-silane; tetrabutyl ammonium fluoride; water; hydrogen; bis(tri-n-butyltin)oxide; dapsone; phenylboronic acid;
In
pyridine; Cyclohexane-d12; acetic acid; acetone;
DOI:10.1080/07328319708006125
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198822-78-5
Thiophosphoric acid O-{3-[1-((3aR,4R,6R,6aR)-6-hydroxymethyl-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]-propyl} ester S-phenyl ester
- Guidance literature:
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Multi-step reaction with 10 steps
1: 94 percent / ICl / CH2Cl2 / 8 h / Heating
2: 80 percent / Pd(PPh3)4, CuI, triethylamine / dimethylformamide / 20 h
3: H2 / Pd/C / ethanol / 25 h
4: 0.5 M NaOH / pyridine / 0.17 h
5: 1.) PhB(OH)2; 2.) imidazole / 1.) pyridine, 1 h; 2.) DMF, 1.5 h
6: 69 percent / 80 percent AcOH / 12 h
7: 84 percent / TMSCl / acetone / 20 h
8: 69 percent / DDS, 1H-tetrazole / pyridine / 1 h
9: (Bu3Sn)2O / pyridine / 1 h
10: TBAF*H2O / tetrahydrofuran / 5 h
With
1H-imidazole; 1H-tetrazole; sodium hydroxide; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); chloro-trimethyl-silane; tetrabutyl ammonium fluoride; hydrogen; Iodine monochloride; acetic acid; triethylamine; bis(tri-n-butyltin)oxide; dapsone; phenylboronic acid;
palladium on activated charcoal;
In
tetrahydrofuran; pyridine; ethanol; dichloromethane; N,N-dimethyl-formamide; acetone;
DOI:10.1016/0040-4039(95)02062-4