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Synthesis and Biological Activity of 3-Aryl-5-(3'-bromo/chlorophenyl)isoxazoles. -A variety of the title isoxazoles (IV) (20 examples) are synthesized and evaluated for their antitubercular and antimicrobial activities. A multiplicity of these heterocycles show significant activities. -(POPAT, K. H.; NIMAVAT, K. S.; KACHHADIA, V. V.; JOSHI*, H. S.; J. Indian Chem. Soc. 80 (2003) 7, 707-708; Dep. Chem., Saurashtra Univ., Rajkot 360 005, India; Eng.) -H. Toeppel 37-125

b]thiophenoylamino)phenyl]-2-cyclohexenones. -Compounds (I) and (III) are reported to show antimicrobial activity. -(KACHHADIA, V. V.; POPAT, K. H.; NIMAVAT, K. S.; JOSHI*, H. S.; J. Indian Chem.

Ring closure reactions O 0130 Synthesis of Some New Cyanopyrans and Cyanopyridines and Their Biological Activities. -Compounds (IIId), (IVd) and (VIc) show antifungal activity. Compounds (VIb) and (VId) are tested for anticancer activity. -(POPAT, K. H.; KACHHADIA, V. V.; NIMAVAT, K. S.; JOSHI*, H. S.; J. Indian Chem. Soc. 81 (2004) 2, 157-159; Dep. Chem., Saurashtra Univ., Rajkot 360 005, India; Eng.) -C. Oppel 03-043

CHOVATIA, P. T.; JOSHI*, H. S.; J. Indian Chem. Soc. 82 (2005) 10, 940-941; Dep. Chem., Saurashtra Univ., Rajkot 360 005, India; Eng.) -A. Forchert 22-104