Technology Process of C25H35NO5S
There total 11 articles about C25H35NO5S which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
borane-THF; (3aR)-1-methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2-c][1,3,2]oxazaborole;
In
tetrahydrofuran; toluene;
at 20 ℃;
for 1.08333h;
stereoselective reaction;
Inert atmosphere;
DOI:10.1248/cpb.59.1523
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: sulfur trioxide pyridine complex; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine / ethyl acetate / 0.33 h / 0 °C / Inert atmosphere
2.1: sodium hydride / tetrahydrofuran; mineral oil / 1.5 h / 0 - 20 °C / Inert atmosphere
2.2: 2 h / 0 °C / Inert atmosphere
3.1: borane-THF; (3aR)-1-methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2-c][1,3,2]oxazaborole / tetrahydrofuran; toluene / 1.08 h / 20 °C / Inert atmosphere
With
borane-THF; sulfur trioxide pyridine complex; sodium hydride; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine; (3aR)-1-methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2-c][1,3,2]oxazaborole;
In
tetrahydrofuran; ethyl acetate; toluene; mineral oil;
1.1: Parikh-Doering oxidation / 2.2: Horner-Wadsworth-Emmons olefination;
DOI:10.1248/cpb.59.1523
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / acetonitrile / 1 h / 20 °C / Inert atmosphere
2.1: n-butyllithium / hexane; toluene / 1 h / -78 °C / Inert atmosphere
2.2: 2 h / -78 °C / Inert atmosphere
3.1: sodium hydride / tetrahydrofuran; mineral oil / 1.5 h / 0 - 20 °C / Inert atmosphere
3.2: 2 h / 0 °C / Inert atmosphere
4.1: borane-THF; (3aR)-1-methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2-c][1,3,2]oxazaborole / tetrahydrofuran; toluene / 1.08 h / 20 °C / Inert atmosphere
With
n-butyllithium; borane-THF; sodium hydride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; (3aR)-1-methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2-c][1,3,2]oxazaborole;
In
tetrahydrofuran; hexane; toluene; acetonitrile; mineral oil;
3.2: Horner-Wadsworth-Emmons olefination;
DOI:10.1248/cpb.59.1523