TY - JOUR ID - 10835 TI - STUDY ON THIAZOLOPYRIDINES PART (7) : SYNTHESIS OF NOVEL THIAZOLIDINONE AND THIAZOLO[3,2-A]PYRIDINE DERIVATIVES JO - Al-Azhar Bulletin of Science JA - ABSB LA - en SN - 1110-2535 AU - ELHAG ALI, GAMEEL A. AU - ALTAMAMY, HESSEN A. AU - MOHAMED, SHAABAN I. AU - BASHER, ZAMZAM A. AD - Department of Chemistry, Faculty of science, Al-Azhar University, Cairo, Egypt AD - Department of Chemistry, Faculty of science, Sebha University, Sebha, Libya AD - Technology Engineering Institute, Tamooh , Giza Y1 - 2008 PY - 2008 VL - 19 IS - Issue A-2 SP - 193 EP - 199 DO - 10.21608/absb.2008.10835 N2 - A novel 2-ethoxycarbonyl methylidine-4,5-dihydo-4-oxo-5-arylmethylidine-1,3-thiazole derivatives (2a-c) are obtained via the reaction of 4-thiazolinone derivative (1) with different aromatic aldehydes. Cyclization of 4-thiazolidinone derivatives (2a-c) with various α–cyanocinnamonitriles afforded the corresponding thiazolopyridine derivatives (5a-r). Thiazolopyridine derivatives (5a,b ) are refluxed with acetic anhydride, and gave N,N-diacetyl amino derivatives (8a,b). UR - https://absb.journals.ekb.eg/article_10835.html L1 - https://absb.journals.ekb.eg/article_10835_57a4ea0cc4db195963839065b1fc7e80.pdf ER -