Technology Process of (+/-)-euryfuran
There total 48 articles about (+/-)-euryfuran which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
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137644-74-7
Dithiocarbonic acid S-methyl ester O-((5S,5aS,9aS)-6,6,9a-trimethyl-4,5,5a,6,7,8,9,9a-octahydro-naphtho[1,2-c]furan-5-yl) ester
- Guidance literature:
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With
2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride;
In
toluene;
at 90 ℃;
DOI:10.3987/COM-91-5794
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 89 percent / tetrabutylammonium hydrogen sulfate, aq. NaOH / benzene / 6 h / Ambient temperature
2: 88 percent / t-BuOK / 2-methyl-propan-2-ol / 0.5 h / 83 °C
3: 26 percent / o-xylene / 3 h / 100 °C
4: 79 percent / lithium triethylhydroborate / tetrahydrofuran; hexane / 14 h / Ambient temperature
5: 98 percent / DMSO, triethylamine, sulfur trioxide pyridine complex / CH2Cl2 / 2 h / 0 °C
6: 63 percent / tris(triphenylphosphine)rhodium(I) chloride / benzene / 1 h / Heating
7: hydrogen / 10percent palladium on carbon / ethyl acetate / 10 h / Ambient temperature
With
sodium hydroxide; Wilkinson's catalyst; potassium tert-butylate; hydrogen; tetra(n-butyl)ammonium hydrogensulfate; sulfur trioxide pyridine complex; lithium triethylborohydride; dimethyl sulfoxide; triethylamine;
palladium on activated charcoal;
In
tetrahydrofuran; hexane; dichloromethane; o-xylene; ethyl acetate; tert-butyl alcohol; benzene;
DOI:10.1016/S0040-4020(01)85635-0
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 88 percent / t-BuOK / 2-methyl-propan-2-ol / 0.5 h / 83 °C
2: 26 percent / o-xylene / 3 h / 100 °C
3: 79 percent / lithium triethylhydroborate / tetrahydrofuran; hexane / 14 h / Ambient temperature
4: 98 percent / DMSO, triethylamine, sulfur trioxide pyridine complex / CH2Cl2 / 2 h / 0 °C
5: 63 percent / tris(triphenylphosphine)rhodium(I) chloride / benzene / 1 h / Heating
6: hydrogen / 10percent palladium on carbon / ethyl acetate / 10 h / Ambient temperature
With
Wilkinson's catalyst; potassium tert-butylate; hydrogen; sulfur trioxide pyridine complex; lithium triethylborohydride; dimethyl sulfoxide; triethylamine;
palladium on activated charcoal;
In
tetrahydrofuran; hexane; dichloromethane; o-xylene; ethyl acetate; tert-butyl alcohol; benzene;
DOI:10.1016/S0040-4020(01)85635-0