158140-63-7Relevant academic research and scientific papers
Lewis acid-catalyzed asymmetric hetero Diels-Alder cycloaddition of a 1-thiabuta-1,3-diene with chiral N-acryloyl- and N-crotonoyl-oxazolidinone dienophiles
Saito, Takao,Suda, Hirofumi,Kawamura, Mikako,Nishimura, Jun-Ichi,Yamaya, Akemi
, p. 6035 - 6038 (1997)
Me2AlCl- and TiCl4-catalyzed asymmetric hetero Diels-Alder cycloaddition reactions of 2,4-diphenyl-1-thiabuta-1,3-diene with (S)-N-acryloyl- and (S)-N-crotonoyl-4-benzyl-1,3-oxazolidin-2-one dienophiles are described in which not onl
Thermal and Lewis Acid-promoted Asymmetric Hetero Diels-Alder Reaction of a 1-Thiabuta-1,3-diene System (Thiochalcone) with Chiral Acrylic Esters and N-Acryloyl- and N-Crotonyl-carboximides
Saito, Takao,Karakasa, Takayuki,Fujii, Hiroya,Furuno, Eiji,Suda, Hirofumi,Kobayashi, Kimiko
, p. 1359 - 1362 (2007/10/02)
Thermal and Lewis acid-promoted asymmetric hetero Diels-Alder reactions of the thiabutadiene 1 with the chiral dienophiles 2-5 derived from (-)-menthol, (+)-borneol and (-)-4-benzyloxazolidinone affords the optically active dihydrothiopyran derivatives.Th
