Technology Process of 2-(1,1-difluoro-2-((2R,3R,4S,5R,6R)-3,4,5,6-tetrakis(benzyloxy)tetrahydro-2H-pyran-2-yl)ethylsulfonyl)pyridine
There total 3 articles about 2-(1,1-difluoro-2-((2R,3R,4S,5R,6R)-3,4,5,6-tetrakis(benzyloxy)tetrahydro-2H-pyran-2-yl)ethylsulfonyl)pyridine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
lithium hexamethyldisilazane;
In
tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide;
at -98 ℃;
for 0.0833333h;
Inert atmosphere;
DOI:10.1002/anie.201007594
- Guidance literature:
-
Multi-step reaction with 3 steps
1: potassium hydroxide
2: ammonium heptamolybdate tetrahydrate; dihydrogen peroxide / methanol / 36 h / 20 °C
3: lithium hexamethyldisilazane / tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide / 0.08 h / -98 °C / Inert atmosphere
With
ammonium heptamolybdate tetrahydrate; dihydrogen peroxide; potassium hydroxide; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide;
DOI:10.1002/anie.201007594
- Guidance literature:
-
Multi-step reaction with 2 steps
1: ammonium heptamolybdate tetrahydrate; dihydrogen peroxide / methanol / 36 h / 20 °C
2: lithium hexamethyldisilazane / tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide / 0.08 h / -98 °C / Inert atmosphere
With
ammonium heptamolybdate tetrahydrate; dihydrogen peroxide; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide;
DOI:10.1002/anie.201007594