THE FORMYL C-H--O HYDROGEN-BOND AS A CRITICAL FACTOR IN ENANTIOSELECTIVE REACTIONS OF ALDEHYDES .4. ALDOL, ETHYLATION, HYDROCYANATION AND DIELS-ALDER REACTIONS CATALYZED BY CHIRAL B, TI AND AL LEWIS-ACIDS
Ej. Corey et al., THE FORMYL C-H--O HYDROGEN-BOND AS A CRITICAL FACTOR IN ENANTIOSELECTIVE REACTIONS OF ALDEHYDES .4. ALDOL, ETHYLATION, HYDROCYANATION AND DIELS-ALDER REACTIONS CATALYZED BY CHIRAL B, TI AND AL LEWIS-ACIDS, Tetrahedron letters, 38(25), 1997, pp. 4351-4354
Formyl C-H-O hydrogen bonding provides a rational explanation of sever
al diverse catalytic enantioselective addition reactions of aldehydes,
as outlined in Figures 1-5. (C) 1997 Elsevier Science Ltd.