New and known heterocyclo-quinoline derivs.

摘要

(A) Heterocycloquinoline derivs. of formula (I) are new: R1 = H, halogen, COOH, or 1-6C alkyl opt. substd. by 1-4C alkoxy, 1-4C alkylthio or halogen; Y = N or CR2; R2 = (a) H, halogen, OH, 1-4C alkoxy or 1-4C alkylthio, (b) 1-6C alkyl opt. substd. by halogen, OH, acetoxy, CN, 1-4C alkoxy or 1-4C alkylthio, (c) 3-6C cycloalkyl opt. substd. by 1-4C alkyl, (d) benzyl, phenethyl, phenyl or naphthyl, opt. substd. by NO2, NH2, halogen, 1-4C alkyl, 1-4C alkoxy, 1-4C alkylthio, 1-4C haloalkyl, acylamino or acyloxy, or (e) 5- or 6-membered heterocyclyl contg. 1 or 2 heteroatoms (O, S and/or N), opt. substd. by NO2, 1-4C alkyl or halogen; X = O or NR3; R3 = (a) H, 2-6C alkenyl or 2-6C alkynyl, (b) 1-6C alkyl opt. substd. by halogen, NH2, mono- or di-alkylamino, OH, 1-4C alkoxy or 1-4C acyloxy, (c) 3-6C cycloalkyl opt. substd. by 1-4C alkyl, or (d) benzyl opt. substd. by halogen, 1-4C alkyl, 1-4C haloalkyl or 1-4C alkoxy.