Technology Process of (2S,3S,4S)-4-fluoro-4-(4'-nitrophenyl)butan-2-ol-3-d
There total 7 articles about (2S,3S,4S)-4-fluoro-4-(4'-nitrophenyl)butan-2-ol-3-d which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
potassium carbonate;
In
methanol;
at 25 ℃;
for 12h;
Yield given;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 98 percent / lithium aluminum deuteride / tetrahydrofuran / 0 °C
2: 63 percent / tert-butyl hydroperoxide, L-(+)-diisopropyl tartrate, Ti(O-i-Pr)4, molecular sieves 3 A / CH2Cl2; decane; 2,2,4-trimethyl-pentane / -20 °C
3: 1.) sodium bis(2-methoxyethoxy)aluminum hydride, 2.) lead tetraacetate / 1.) THF, toluene, 25 deg C, 2.) benzene, 25 deg C, 10 min
4: 21 percent / diethylaminosulfur trifluoride / CH2Cl2 / -78 - 25 °C
5: copper(II) nitrate / CHCl3 / 3 h / 25 °C
6: potassium carbonate / methanol / 12 h / 25 °C
With
lead(IV) acetate; titanium(IV) isopropylate; tert.-butylhydroperoxide; lithium aluminium deuteride; L-(+)-diisopropyl tartrate; diethylamino-sulfur trifluoride; 3 A molecular sieve; potassium carbonate; copper(II) nitrate; sodium bis(2-methoxyethoxy)aluminium dihydride;
In
tetrahydrofuran; methanol; 2,2,4-trimethylpentane; decane; dichloromethane; chloroform;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 63 percent / tert-butyl hydroperoxide, L-(+)-diisopropyl tartrate, Ti(O-i-Pr)4, molecular sieves 3 A / CH2Cl2; decane; 2,2,4-trimethyl-pentane / -20 °C
2: 1.) sodium bis(2-methoxyethoxy)aluminum hydride, 2.) lead tetraacetate / 1.) THF, toluene, 25 deg C, 2.) benzene, 25 deg C, 10 min
3: 21 percent / diethylaminosulfur trifluoride / CH2Cl2 / -78 - 25 °C
4: copper(II) nitrate / CHCl3 / 3 h / 25 °C
5: potassium carbonate / methanol / 12 h / 25 °C
With
lead(IV) acetate; titanium(IV) isopropylate; tert.-butylhydroperoxide; L-(+)-diisopropyl tartrate; diethylamino-sulfur trifluoride; 3 A molecular sieve; potassium carbonate; copper(II) nitrate; sodium bis(2-methoxyethoxy)aluminium dihydride;
In
methanol; 2,2,4-trimethylpentane; decane; dichloromethane; chloroform;