Reference

A new route to the pyridine nucleus fused to some heterocycles

A new route to the pyridine nucleus fused to some heterocycles. Hibino, Satoshi; Kano, Shinzo; Mochizuki, Naoki; Sugino, Eiichi (Fac. Pharm. Pharm. Sci., Fukuyama Univ., Fukuyama 729-02, Japan). J. Org. Chem., 49(25), 5006-8 (English) 1984. 40899-71-6 which is the cas registry number of some chemical is mentioned. CODEN: JOCEAH. ISSN: 0022-3263. DOCUMENT TYPE: Journal CA Section: 28 (Heterocyclic Compounds (More Than One Hetero Atom)) Section cross-reference(s): 27 Thermal cyclization of the appropriate 1-aza-1,3,5-hexatriene systems (oximes) gave the thieno[3,2-c]pyridines I (R = H, Me, Ph) and the 5H-pyrido[4,3-b]indoles II (R, R1, R2 = CO2Me, H, Me; CO2Me, Me, Ph; H, Me, Ph). .