1286730-01-5

  • Product Name:Pharmaceutical Intermediates intermediate
  • Structural Formula:
  • Purity:99%
  • Molecular Weight:410.41
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Product Details

Factory Supply Pharmaceutical Intermediates Pharmaceutical Intermediates intermediate 1286730-01-5 Manufacturer

  • Molecular Formula:C13H14F2N4OS*(x)H2O4S
  • Molecular Weight:410.41

1286730-01-5 Relevant articles

Process for the manufacture of enantiomerically pure antifungal azoles as ravuconazole and isavuconazole

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Page/Page column 9, (2011/04/25)

A new technical process for preparation ...

1286730-01-5 Process route

(2S,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butyronitrile
241479-74-3

(2S,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butyronitrile

(2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)thiobutyramide hydrogensulphate
1286730-01-5

(2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)thiobutyramide hydrogensulphate

Conditions
Conditions Yield
With sulfuric acid; hydrogen sulfide; In ethanol; for 5h; Autoclave; Heating;
3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile

3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile

(2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)thiobutyramide hydrogensulphate
1286730-01-5

(2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)thiobutyramide hydrogensulphate

Conditions
Conditions Yield
Multi-step reaction with 3 steps
1: acetone; methanol / 20 °C / Reflux
2: sodium hydroxide / dichloromethane; water
3: hydrogen sulfide; sulfuric acid / ethanol / 5 h / Autoclave; Heating
With sulfuric acid; hydrogen sulfide; sodium hydroxide; In methanol; ethanol; dichloromethane; water; acetone;

1286730-01-5 Upstream products

  • 241479-74-3
    241479-74-3

    (2S,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butyronitrile