Technology Process of Chaetomellic acid A
There total 9 articles about Chaetomellic acid A which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: LDA / tetrahydrofuran / 0.83 h / -78 - 0 °C
1.2: tetrahydrofuran / 2 h / -78 °C
2.1: 2,6-di-tert-butyl-4-methylpyridine / CH2Cl2; pyridine / 50 °C
3.1: DBU / toluene / 0.33 h / Heating
4.1: 8 percent Chromat. / NaOH / tetrahydrofuran; methanol; H2O / Heating
With
sodium hydroxide; 2,6-di-tert-butyl-4-methylpyridine; 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium diisopropyl amide;
In
tetrahydrofuran; pyridine; methanol; dichloromethane; water; toluene;
1.1: Metallation / 1.2: aldol condensation / 2.1: Tosylation / 3.1: Elimination / 4.1: Hydrolysis;
DOI:10.1016/S0968-0896(99)00312-0
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 2,6-di-tert-butyl-4-methylpyridine / CH2Cl2; pyridine / 50 °C
2: DBU / toluene / 0.33 h / Heating
3: 8 percent Chromat. / NaOH / tetrahydrofuran; methanol; H2O / Heating
With
sodium hydroxide; 2,6-di-tert-butyl-4-methylpyridine; 1,8-diazabicyclo[5.4.0]undec-7-ene;
In
tetrahydrofuran; pyridine; methanol; dichloromethane; water; toluene;
1: Tosylation / 2: Elimination / 3: Hydrolysis;
DOI:10.1016/S0968-0896(99)00312-0
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 2,6-di-tert-butyl-4-methylpyridine / CH2Cl2; pyridine / 50 °C
2: 40 percent Chromat. / DBU / toluene / 3 h / 130 - 140 °C
3: 8 percent Chromat. / NaOH / tetrahydrofuran; methanol; H2O / Heating
With
sodium hydroxide; 2,6-di-tert-butyl-4-methylpyridine; 1,8-diazabicyclo[5.4.0]undec-7-ene;
In
tetrahydrofuran; pyridine; methanol; dichloromethane; water; toluene;
1: Tosylation / 2: Elimination / 3: Hydrolysis;
DOI:10.1016/S0968-0896(99)00312-0