Synthesis of naphtho[1,2-b]-, naphtho[2,1-b]-, and naphtho[2,3-b]azepinones via proton-induced cyclization of N-1(2)-naphthyl styrylacetamides

Danyliuk, IY; Vaskevych, RI; Vaskevych, AI; Suikov, SY; Rusanov, EB; Chornous, VO; Vovk, MV

Danyliuk, IY (reprint author), Natl Acad Sci Ukraine, Inst Organ Chem, Murmanska Str 5, UA-02660 Kiev, Ukraine.

JOURNAL OF HETEROCYCLIC CHEMISTRY, 2020; 57 (1): 317

Abstract

On heating in polyphosphoric acid, N-1-naphthyl styrylacetamides undergo proton-induced intramolecular cyclization at position 2 of the naphthyl ring ......

Full Text Link