865262-74-4Relevant academic research and scientific papers
Chiral template mediated diastereoselective intramolecular Diels-Alder reaction using furan as a diene. Toward the synthesis of enantiopure trisubstituted tetrahydroepoxyisoindolones
Pedrosa, Rafael,Sayalero, Sonia,Vicente, Martina,Casado, Bernabe
, p. 7273 - 7278 (2005)
Chiral precursors to the intramolecular Diels-Alder reaction using furan as a diene (IMDAF) have been prepared by diastereoselective addition of furyllithium to imines attached to perhydro-1,3-benzoxazines derived from (-)-8-aminomenthol. The acylation of
A direct efficient diastereoselective synthesis of enantiopure 3-substituted-isobenzofuranones
Pedrosa, Rafael,Sayalero, Sonia,Vicente, Martina
, p. 10400 - 10407 (2007/10/03)
Condensation of (-)-8-benzylaminomenthol with o-phthaldehyde lead to the chiral perhydro-1,3-benzoxazine 2 as single diastereoisomer. That compound reacted with different organometallics leading to 3 in excellent de. Hydrolysis of carbinols, followed by oxidation of the intermediates allowed for the synthesis of enantiopure phthalides.
