TY - JOUR TT - Synthesis an d Structur e Elucidations of 2-Substitutedoxazolo(4,5-b) Pyridine Derivatives AU - Özden, Seçkin AU - Yalçın, İsmail AU - Özden, Tuncel PY - 1984 DA - June DO - 10.1501/Eczfak_0000000102 JF - Journal of Faculty of Pharmacy of Ankara University JO - J. Fac. Pharm. Ankara PB - Ankara Üniversitesi WT - DergiPark SN - 1015-3918 SP - 53 EP - 66 VL - 14 IS - 1 KW - Oksazolo (4 KW - 5-b) piridin KW - Polifosforik asit-fosfor pentaoksit KW - 2-Amino-3-hidroksipiridin KW - UV KW - IR KW - NMR KW - KÜTL E SPEKTRUMLAR I N2 - In this research, 2-n-alkly, branche d alkyl an d cycloalkyl substituted oxazolo (4,5-b) pyridine derivatives were synthesized. 12 compouds ha d been prepare d an d 9 of the m were original. These compound s were synthesized by consensing 2-amino-3 - hydroxypyridine with carboxylic acids or acid anhydride s in the presence of polyphosphoric acid or polyphosphoric acid-phosphor pentaoxide mixture . Th e purit y and chemical structures ha d been elucidated by TLC , melting or boiling points and instrumenta l analysis. UR - https://doi.org/10.1501/Eczfak_0000000102 L1 - https://dergipark.org.tr/tr/download/article-file/425272 ER -