Technology Process of Methyl (1'S,2'R)-(+)-2',3'-Bis(benzyloxymethyl)-3'-cyclohexenylacetate
There total 8 articles about Methyl (1'S,2'R)-(+)-2',3'-Bis(benzyloxymethyl)-3'-cyclohexenylacetate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 98 percent / pyridinium p-toluenesulfonate / CH2Cl2 / 3 h / Ambient temperature
2: 98 percent / LiAlH4 / tetrahydrofuran / 2.5 h / Ambient temperature
3: 1) NaH, 2) (nBu)4NI / 1) DMF, r.t., 1 h, 2) r.t., 4 h
4: 98 percent / p-toluenesulfonic acid monohydrate (p-TsOH) / methanol / 6 h / Ambient temperature
5: 82 percent / pyridinium dichromate / CH2Cl2 / 8 h / Ambient temperature
7: 4-(dimethylamine)pyridine (DMAP), trifluoromethanesulfonyl chloride (TfCl), / CH2Cl2 / 1) 0 deg C, 15 min, 2) r.t., 3 h
With
dmap; lithium aluminium tetrahydride; dipyridinium dichromate; trifluoromethane sulfonyl chloride; pyridinium p-toluenesulfonate; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid;
In
tetrahydrofuran; methanol; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 1) NaH, 2) (nBu)4NI / 1) DMF, r.t., 1 h, 2) r.t., 4 h
2: 98 percent / p-toluenesulfonic acid monohydrate (p-TsOH) / methanol / 6 h / Ambient temperature
3: 82 percent / pyridinium dichromate / CH2Cl2 / 8 h / Ambient temperature
5: 4-(dimethylamine)pyridine (DMAP), trifluoromethanesulfonyl chloride (TfCl), / CH2Cl2 / 1) 0 deg C, 15 min, 2) r.t., 3 h
With
dmap; dipyridinium dichromate; trifluoromethane sulfonyl chloride; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid;
In
methanol; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 94 percent / (nBu)3SnH / ethanol / 3 h / Ambient temperature
2: 98 percent / pyridinium p-toluenesulfonate / CH2Cl2 / 3 h / Ambient temperature
3: 98 percent / LiAlH4 / tetrahydrofuran / 2.5 h / Ambient temperature
4: 1) NaH, 2) (nBu)4NI / 1) DMF, r.t., 1 h, 2) r.t., 4 h
5: 98 percent / p-toluenesulfonic acid monohydrate (p-TsOH) / methanol / 6 h / Ambient temperature
6: 82 percent / pyridinium dichromate / CH2Cl2 / 8 h / Ambient temperature
8: 4-(dimethylamine)pyridine (DMAP), trifluoromethanesulfonyl chloride (TfCl), / CH2Cl2 / 1) 0 deg C, 15 min, 2) r.t., 3 h
With
dmap; lithium aluminium tetrahydride; dipyridinium dichromate; trifluoromethane sulfonyl chloride; tri-n-butyl-tin hydride; pyridinium p-toluenesulfonate; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid;
In
tetrahydrofuran; methanol; ethanol; dichloromethane;