111268-67-8Relevant articles and documents
SYNTHESIS OF 4-HALOTETRAHYDROPYRANS FROM ALLYLSILANES AND CARBONYL COMPOUNDS IN THE PRESENCE OF LEWIS ACIDS
Coppi, Laura,Ricci, Alfredo,Taddei, Maurizio
, p. 973 - 976 (1987)
An unexpected behaviour of the rection of allylsilanes and carbonyl compounds allowed the stereospecific preparation of differently substituted 4-halotetrahydropyrans with an "all cis" configuration.
Direct synthesis of tetrahydropyrans via one-pot Babier-Prins cyclization of allylbromide with carbonyl compounds promoted by RTILs BPyX/SnX′2 or BBIMBr/SnBr2
Zhao, Xian-Liang,Liu, Li,Chen, Yong-Jun,Wang, Dong
, p. 7113 - 7120 (2006)
Tetrahydropyran compounds can be directly synthesized from allylbromide and carbonyl compounds by means of one-pot Babier-Prins cyclization promoted by BPyX/SnX′2 or BBIMBr/SnBr2 complex (functionalized RTILs) under solvent-free cond
Diastereoselective syntheses via Prins cyclization, crystal structures determination and theoretical studies of cis-2,6-diphenyl-4- hydroxytetrahydropyran and analogues
Silva,Sabino,Martins,Vasconcellos
, p. 478 - 487 (2013/03/29)
We report in this article the diastereoselective syntheses of tetrahydropyranyl derivatives 1-5, its cis configurational ascertainment by spectroscopy and finally the crystal structures determination that unequivocally shows the 1-5 configurations and its