合成这些 de talaromycine B parune 反应 NOC a partir de l'oxime du dioxa-1,5 spiro [5.5] undecanepropanal-3 et duvinyl-dioxa-1,5 spiro [5.5] undecane via l'hydrogenolyse de l'isoxazoline- 2 迟钝
合成这些 de talaromycine B parune 反应 NOC a partir de l'oxime du dioxa-1,5 spiro [5.5] undecanepropanal-3 et duvinyl-dioxa-1,5 spiro [5.5] undecane via l'hydrogenolyse de l'isoxazoline- 2 迟钝
The synthesis of (±)-talaromycin B is described which employs diastereotopic hydroxymethyl groups in a spiroketalization as a means of controlling remote stereochemical relationships. The acyclic precursor is constructed in a lynchpin process from a single alkylating reagent.