Technology Process of (+/-)-2-hydroxymethyl-2,6-dimethyl-1-cyclohexanone
There total 9 articles about (+/-)-2-hydroxymethyl-2,6-dimethyl-1-cyclohexanone which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 7.43 g / di-isopropylethylamine / CH2Cl2 / Ambient temperature
2: pyridinium toluene-p-sulphonate / acetone / Heating
3: 90 percent / NaH / tetrahydrofuran / 3 h / Heating
4: NaH / 1.) THF, 0 deg C, 30 min, 2. a) 0 deg C, 40 min, b) RT
5: 40 percent / LiCl / hexamethylphosphoric acid triamide / 2 h / 120 °C
6: conc. H2SO4 / ethanol / 3 h / Heating
With
sulfuric acid; pyridinium p-toluenesulfonate; sodium hydride; N-ethyl-N,N-diisopropylamine; lithium chloride;
In
tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; ethanol; dichloromethane; acetone;
DOI:10.1039/P19900001901
- Guidance literature:
-
Multi-step reaction with 7 steps
1: LiAlH4 / diethyl ether / 0.5 h / Ambient temperature
2: 7.43 g / di-isopropylethylamine / CH2Cl2 / Ambient temperature
3: pyridinium toluene-p-sulphonate / acetone / Heating
4: 90 percent / NaH / tetrahydrofuran / 3 h / Heating
5: NaH / 1.) THF, 0 deg C, 30 min, 2. a) 0 deg C, 40 min, b) RT
6: 40 percent / LiCl / hexamethylphosphoric acid triamide / 2 h / 120 °C
7: conc. H2SO4 / ethanol / 3 h / Heating
With
lithium aluminium tetrahydride; sulfuric acid; pyridinium p-toluenesulfonate; sodium hydride; N-ethyl-N,N-diisopropylamine; lithium chloride;
In
tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; ethanol; dichloromethane; acetone;
DOI:10.1039/P19900001901
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 96 percent / toluene-p-sulphonic acid monohydrate / benzene / Heating
2: LiAlH4 / diethyl ether / 0.5 h / Ambient temperature
3: 7.43 g / di-isopropylethylamine / CH2Cl2 / Ambient temperature
4: pyridinium toluene-p-sulphonate / acetone / Heating
5: 90 percent / NaH / tetrahydrofuran / 3 h / Heating
6: NaH / 1.) THF, 0 deg C, 30 min, 2. a) 0 deg C, 40 min, b) RT
7: 40 percent / LiCl / hexamethylphosphoric acid triamide / 2 h / 120 °C
8: conc. H2SO4 / ethanol / 3 h / Heating
With
lithium aluminium tetrahydride; sulfuric acid; pyridinium p-toluenesulfonate; sodium hydride; toluene-4-sulfonic acid; N-ethyl-N,N-diisopropylamine; lithium chloride;
In
tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; ethanol; dichloromethane; acetone; benzene;
DOI:10.1039/P19900001901