Technology Process of Methanesulfonic acid (R)-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-((4R,5S)-5-methanesulfonyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl ester
There total 1 articles about Methanesulfonic acid (R)-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-((4R,5S)-5-methanesulfonyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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aus 2,3;5,6-Di-O-isopropyliden-galactit in Py., Methansulfonylchlorid;
DOI:10.1039/jr9610003656
- Guidance literature:
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Multi-step reaction with 4 steps
1: 84 percent / sodium azide / dimethylformamide; H2O / 4 h / Heating
2: 74 percent / trifluoroacetic acid / methanol; H2O / 1 h / 100 °C
3: 3.1 g / pyridine / Ambient temperature
4: 1.) 0.6 M barium methoxide, 2.) formic acid, conc. ammonia / 2.) 10 percent Pd/C / 1.) methanol, rt, 30 min, 2.) methanol, heating
With
ammonium hydroxide; formic acid; sodium azide; barium methoxide; trifluoroacetic acid;
palladium on activated charcoal;
In
pyridine; methanol; water; N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(00)90194-0