Stereoselective intramolecular radical addition of polyhaloacetyl functions to 2-oxazolones. A facile synthesis of statine and its 2,2,-dichloro and 2,2-difluoro analogs
摘要:
Intramolecular Ru(II)-catalyzed cyclization of 3-[[(1S,2R)-2-[(polyhaloacetoxy)ethoxy]-1-apocam-phanyl]carbonyl]-2-oxazolones results in the exclusive formation of the 12-membered cycloadducts with complete diastereoselectivity, thus providing a new synthetic route to enantiomerically pure statine analogues including dichloro and difluoro derivatives.
Stereoselective intramolecular radical addition of polyhaloacetyl functions to 2-oxazolones. A facile synthesis of statine and its 2,2,-dichloro and 2,2-difluoro analogs
摘要:
Intramolecular Ru(II)-catalyzed cyclization of 3-[[(1S,2R)-2-[(polyhaloacetoxy)ethoxy]-1-apocam-phanyl]carbonyl]-2-oxazolones results in the exclusive formation of the 12-membered cycloadducts with complete diastereoselectivity, thus providing a new synthetic route to enantiomerically pure statine analogues including dichloro and difluoro derivatives.
Stereoselective intramolecular radical addition of polyhaloacetyl functions to 2-oxazolones. A facile synthesis of statine and its 2,2,-dichloro and 2,2-difluoro analogs
Intramolecular Ru(II)-catalyzed cyclization of 3-[[(1S,2R)-2-[(polyhaloacetoxy)ethoxy]-1-apocam-phanyl]carbonyl]-2-oxazolones results in the exclusive formation of the 12-membered cycloadducts with complete diastereoselectivity, thus providing a new synthetic route to enantiomerically pure statine analogues including dichloro and difluoro derivatives.