Transformations of isomeric naphthopyranones. The synthesis of substituted β??naphthyl?螃?, β??dehydro?螃窿?amino acid derivatives

B Ornik, B Stanovnik, M Tišler

Index: Ornik, Brina; Stanovnik, Branko; Tisler, Miha Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 5 p. 1241 - 1244

Full Text: HTML

Citation Number: 9

Abstract

Abstract The opening of the pyranone ring in 2H-naphtho [1, 2-b] pyran-2-one derivative (1) and 3H-naphtho [2, 1-b]-pyran-3-one derivatives 8 and 20 with nucleophiles afforded 3- (naphthyl-1)-and 3-(naphthyl-2) propenoates (substituted β-naphthyl-α, β-dehydro-α-amino acid derivatives) 7, 13, 14, 15, 24, and 35.

Related Articles:

The synthesis of methyl 2??(benzyloxycarbonyl) amino??3??dimethylaminopropenoate. The synthesis of trisubstituted pyrroles, 3??amino??2H??pyran??2??ones, fused 2H?? …

[Toplak, Renata; Svete, Jurij; Stanovnik, Branko; Golic Grdadolnik, Simona Journal of Heterocyclic Chemistry, 1999 , vol. 36, # 1 p. 225 - 235]

Theoretical and Experimental Study of Tri-and Tetrahalodiorganostannate (IV) Salts. Solvent Dependence in the Reaction of Dimethyltin Dibromide with …

[Khoo, Lian Ee Synthetic Communications, 1999 , vol. 29, # 14 p. 2533 - 2538]

Hydrolysis-free synthesis of 3-aminocoumarins

[Kudale, Amit A.; Kendall, Jamie; Warford, C. Chad; Wilkins, Natasha D.; Bodwell, Graham J. Tetrahedron Letters, 2007 , vol. 48, # 29 p. 5077 - 5080]

More Articles...