Synthesis and cholagogic activity of amides, arenesulfonamides, acyl-, and arenesulfonhydrazides of 4-hydroxyoxanilic acid

GP Petyunin, AD Tarusin, SM Drogovoz…

Index: Petyunin, G. P.; Tarusin, A. D.; Drogovoz, S. M.; Filippova, L. I. Pharmaceutical Chemistry Journal, 1984 , vol. 18, # 6 p. 394 - 397 Khimiko-Farmatsevticheskii Zhurnal, 1984 , vol. 18, # 6 p. 683 - 686

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Abstract

The UV spectra of (II-VI) in ethanol displayed two maxima, at 205-215 nm (log s= 4.08-4.11), and 280-300 nm (log s= 3.89-4.03). Addition of sodium ethoxide resulted in a bathochromic shift to 236 and 320 nm, respectively. This is in accordance with the spectral properties of phenols [9].