Technology Process of ((E)-(3S,4R,5S,6R)-3,4,5,6-Tetrakis-benzyloxy-7-trityloxy-hept-1-enyl)-phosphonic acid diethyl ester
There total 6 articles about ((E)-(3S,4R,5S,6R)-3,4,5,6-Tetrakis-benzyloxy-7-trityloxy-hept-1-enyl)-phosphonic acid diethyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 84 percent / pyridine, 4-dimethylaminopyridine / 4 h / 70 °C
2: 1.) NaH / 1.) DMF, RT, 30 min, 2.) DMF, RT, 3 h
3: 70 percent / calcium carbonate, aq. mercuric(II) chloride / acetonitrile / 3 h / Ambient temperature
4: 1.) lithium bis(trimethylsilyl)amide / 1.) THF, cyclohexane, RT, 15 min, 2.) THF, cyclohexane, RT, 3 h
With
pyridine; dmap; sodium hydride; calcium carbonate; mercury dichloride; lithium hexamethyldisilazane;
In
acetonitrile;
DOI:10.1016/0040-4020(96)00380-8
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) NaH / 1.) DMF, RT, 30 min, 2.) DMF, RT, 3 h
2: 70 percent / calcium carbonate, aq. mercuric(II) chloride / acetonitrile / 3 h / Ambient temperature
3: 1.) lithium bis(trimethylsilyl)amide / 1.) THF, cyclohexane, RT, 15 min, 2.) THF, cyclohexane, RT, 3 h
With
sodium hydride; calcium carbonate; mercury dichloride; lithium hexamethyldisilazane;
In
acetonitrile;
DOI:10.1016/0040-4020(96)00380-8
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 84 percent / pyridine, 4-dimethylaminopyridine / 4 h / 70 °C
2: 1.) NaH / 1.) DMF, RT, 30 min, 2.) DMF, RT, 3 h
3: 70 percent / calcium carbonate, aq. mercuric(II) chloride / acetonitrile / 3 h / Ambient temperature
4: 1.) lithium bis(trimethylsilyl)amide / 1.) THF, cyclohexane, RT, 15 min, 2.) THF, cyclohexane, RT, 3 h
With
pyridine; dmap; sodium hydride; calcium carbonate; mercury dichloride; lithium hexamethyldisilazane;
In
acetonitrile;
DOI:10.1016/0040-4020(96)00380-8