Aphadilactone C synthesis
- Product Name:Aphadilactone C
- CAS Number:1522004-70-1
- Molecular formula:C40H52O8
- Molecular Weight:660.84
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Yield:-
Steps:
Multi-step reaction with 9 steps
1.1: caesium carbonate; triphenyl-arsane; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / water; tetrahydrofuran; N,N-dimethyl-formamide / 0.25 h / 20 °C / Inert atmosphere
2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 6 h / 20 °C / Inert atmosphere
3.1: dichloromethane / 0.17 h / 0 °C / Molecular sieve; Inert atmosphere
3.2: 2 h / 0 - 20 °C / Molecular sieve; Inert atmosphere
4.1: triethylamine / dichloromethane / 10 h / 20 °C
5.1: lithium hexamethyldisilazane / tetrahydrofuran / 3 h / -40 °C
5.2: 2.17 h / -78 - -40 °C
6.1: pyridinium p-toluenesulfonate / acetone; water / 4 h / 20 °C
7.1: manganese(IV) oxide / dichloromethane / 16 h / 20 °C
8.1: toluene-4-sulfonic acid / dichloromethane / 3 h / 20 °C
9.1: 2,6-di-tert-butyl-4-methyl-phenol / toluene / 17 h / 170 °C / Inert atmosphere; Sealed tube
References:
Yin, Jian-Peng;Gu, Min;Li, Ying;Nan, Fa-Jun [Journal of Organic Chemistry,2014,vol. 79,# 13,p. 6294 - 6301]
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