View this journal online at

wileyonlinelibrary.com

Fused pyridine derivativesR 0450 DOI: 10.1002/chin.201102173

The Design of Efficient and Selective Routes to Pyridyl Analogues of 3-Oxo-3,4-di-hydro-2H-1,4-(benzothiazine or benzoxazine)-6-carbaldehydes. — In connection with a programme concerning the antibacterial medicinal chemistry, different routes are presented for the synthesis of aldehydes (V), (VIII), (XI), and (XV) which allow the preparation of multi-gram quantities. — (BROOKS, G.; DABBS, S.; DAVIES, D. T.; HENNESSY, A. J.; JONES, G. E.; MARKWELL, R. E.; MILES*, T. J.; OWSTON, N. A.; PEARSON, N. D.; PENG, T. W.; Tetrahedron Lett. 51 (2010) 38, 5035-5037, http://dx.doi.org/10.1016/j.tetlet.2010.07.095 ; Infect. Dis. CEDD, GlaxoSmithKline, Stevenage, Hertfordshire SG1 2NY, UK; Eng.) — Mais

02- 173

ChemInform 2011, 42, issue 02 © 2011 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim