Download Advances in Heterocyclic Chemistry, Vol. 9 by A.R. Katritzky, A.J. Boulton (Eds.) PDF

By A.R. Katritzky, A.J. Boulton (Eds.)

(from preface)The 9th quantity of Advances in Heterocyclic Chemistry comprises surveys of the chemistry of the subsequent teams of heterocyclic compounds: 1,2,5-thiadiazoles (L. M. Weinstock and P. I. Pollack); 1,3,4-thiadiazoles (J. Sandstrom); pyridazines (M. Tisler and B. Stanovnik); Reissert compounds (F. D. Popp); phenothiazines (C. Bodea and that i. Silberg); and pyrrolopyridines (R. E. Willette).Suggestions are welcomed for contributions to destiny volumes; they need to be within the type of brief synopses.Thanks are end result of the Editorial Board, the writer, and the authors for his or her cooperation.

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247, 2153 (1958). R. F. Collins, Chem. & Ind. (London),736 (1957). L. R . Walters, J . Chem. Eng. Data 9, 248 (1964). 54 L. R. Walters, J . Chem. Eng. Data 10, 79 (1965). 52 53 SEC. v. l’. 48It has been postulated that the initial dehydration converts 55 t o 59, an intermediate analogous to that (12) proposed for the hydrolysis of normal Reissert compounds. l The reaction of quinoline, benzoyl chloride, and silver phenylacetylide led to the formation of 6055which could be considered as a t & IC e CeH5-C=O (60) 55 H 5 Q,,6H5 I Ce&-C=O (61) T.

C. Rose and W. E. McEwen, J . Org. Chem. 23, 337 (1958). 42 H. W. D. Dissertation, Clarkson College of Technology (1965). 43 J. M. Wefer, A. Catala, and F. D. Popp, J. Org. Chem. 30, 3075 (1965). 111. 5. F. D. POPP anion (20) of 2-benzoyl-l,2-dihydroisoquinaldonitrile. 44The formation of 38 undoubtedly involves an initial addition of 20 to the carbonyl carbon N-CeHS (39) qN 0 II CHS-CH-O-C-C~HS (40) (4') atom of phenyl isocyanate to form 39 which then gives 38 via a cyclic intermediate in common with other similar reactions of Reissert compounds.

V. Rubtsov, Zh. ch. Khim. 34, 493 (1964); J. Gen. Chem. ) 34, 495 (1964). 74L. N. Yakhontov, D. M. Krasnokutskaya, and M. V. Rubtsov, Khim. Geterotsikl. , Akad. Nauk Latv. SSR p. 66 (1966); Chem. Abstr. 64, 73 19582 (1966). 46 + 8 6 J \ / + 6 6 & J R. E.

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