Indian Journal of Chemistry: Organic including medicinal, Volume 37, Issues 7-9Council of Scientific & Industrial Research, 1998 - Chemistry |
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Common terms and phrases
13C NMR activity aldehydes allyl Anal anhydride aqueous Ar-H aromatic benzaldehyde benzene bromide Calcd carbon carbonyl CDCl3 CH₂ CH2OH chalcones CHCl3 Chem Abstr Chem Soc chemical shifts chloroform column chromatography compounds COOH D₂O Delhi derivatives dermorphin dried Elution ester ethanol ether ethyl acetate Experimental Section extract filtered formation Found H NMR H NMR CDC13 heterocyclic HNMR Indian J Chem ketones mass spectra Melting points MeOH methyl methylene mmoles moiety mole morphine NMR DMSO-d NMR spectra obtained OCH3 Organic Chemistry oxidation peptides Ph Ph phenyl phthalides prepared presence protons pyridine R₁ reaction mixture reagent refluxed reported residue ring room temperature Scheme silica gel Singh solid solution solvent spectra were recorded spectral data spectrometer spectrophotometer spectrum structure substituted synthesis Table Tetrahedron Lett uncorrected yield