Works matching IS 0022152X AND DT 1975 AND VI 12 AND IP 3

Results: 40

Reaction of pyromeconic acid with β-diazopropionic ester. Synthesis and attempted cyclization of β-(4 H-pyran-4-on-3-yloxy)propionic acid.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 537, doi. 10.1002/jhet.5570120320

By:

Looker, James H.;
Brannigan, Lawrence H.;
Prokop, Robert J.

Publication type:

Article

Photochemical and acid-catalyzed reactions in the 2,3-dihydropyridazine system.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 589, doi. 10.1002/jhet.5570120331

By:

Padwa, Albert;
Gehrlein, Lane

Publication type:

Article

Etudes en série indolique: VII.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 455, doi. 10.1002/jhet.5570120302

By:

Dieng, C.;
Thal, C.;
Husson, H.-P.;
Potier, P.

Publication type:

Article

Additions radicalaires du tétrahydrothiophène à des dérivés éthyléniques: Préparation de tétrahydrothiophènes substitués en 2.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 509, doi. 10.1002/jhet.5570120313

By:

Lalande, Robert;
Bourgeois, Marie-Josèphe;
Maillard, Bernard

Publication type:

Article

Studies on quinoline derivatives and related compounds. II. Synthesis of 5-substituted 1-ethyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 557, doi. 10.1002/jhet.5570120324

By:

Agui, Hideo;
Komatsu, Toshiaki;
Nakagome, Takenari

Publication type:

Article

Synthesis of optically active 10-methoxy- and 10-hydroxyaporphines from apomorphine.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 599, doi. 10.1002/jhet.5570120335

By:

Borgman, Robert. J.

Publication type:

Article

Synthesis of pyrido[1,2- a]pyrimido[4,5- d]pyrimidin-5-ones. Cyclization reaction of 4-[(3-hydroxy-2-pyridyl)amino]-2-phenyl-5-pyrimidinecarboxylic acid with acetic anhydride.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 477, doi. 10.1002/jhet.5570120306

By:

Kim, Dong Han;
Santilli, Arthur A.

Publication type:

Article

Thienopyrimidines. VII. Reactions of the 4-hydrazinothieno[2,3- d]pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 525, doi. 10.1002/jhet.5570120317

By:

Robba, M.;
de Sevricourt, M. Cugnon;
Lecomte, J. M.

Publication type:

Article

Chemical proof for the preferred nitrogen quarternization in 1,3,5-triaza-7-phosphaadamantanc.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 579, doi. 10.1002/jhet.5570120328

By:

Daigle, Donald J.;
Pepperman, A. B.

Publication type:

Article

Reactions of alkyl azides with aryl isothiocyanates.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 607, doi. 10.1002/jhet.5570120339

By:

L'abbé, Gerrit;
Van Loock, Emiel;
Verhelst, Gabriël;
Toppel, Suzanne

Publication type:

Article

3-Carbalkoxy-4-diazo-5-oxo-2-pyrrolines.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 585, doi. 10.1002/jhet.5570120330

By:

Madhav, R.;
Frishberg, Mark D.;
Snyder, Carroll A.;
Southwick, Philip L.

Publication type:

Article

1,2,5-Thiadiazolo[3,4- b]pyrazines.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 451, doi. 10.1002/jhet.5570120301

By:

Tong, Y. C.

Publication type:

Article

Synthese, thermolyse et photolyse de quelques cyano-4-amino-5-triazolines.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 505, doi. 10.1002/jhet.5570120312

By:

Texier, Fernand;
Bourgois, Jacques

Publication type:

Article

New polyazaheterocycles. 9-Methyl-di- s-triazolo[4,3- a:4,3- c]pyrimidine and 9-methyl- s-triazolo[4,3- c]tetrazolo[1,5- a]pyrimidine.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 551, doi. 10.1002/jhet.5570120323

By:

La Noce, T.;
Giuliani, A. M.

Publication type:

Article

Novel electrophilic substitution of the imidazole nucleus.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 597, doi. 10.1002/jhet.5570120334

By:

Mulvey, Dennis M.;
Jones, Howard

Publication type:

Article

A novel synthesis of 2-(disubstituted amino)-5(4)phenylimidazoles.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 471, doi. 10.1002/jhet.5570120305

By:

Nishimura, Tamio;
Nakano, Katsuo;
Shibamoto, Shinji;
Kitajima, Koji

Publication type:

Article

A novel dehydrogenation occurring during the synthesis of the new heterocyclic system 1 H-pyrazolo[3,4- b][2,7]naphthyridin-8-one.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 523, doi. 10.1002/jhet.5570120316

By:

Winn, Martin

Publication type:

Article

A convenient preparation of 3-(1 H-imidazol-4-yl)propanol.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 577, doi. 10.1002/jhet.5570120327

By:

Kivits, G. A. A.;
Hora, J.

Publication type:

Article

Die thermische wolff-umlagerung der 1,2,3-thiadiazole.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 605, doi. 10.1002/jhet.5570120338

By:

Meier, Herbert;
Bühl, Hanspeter

Publication type:

Article

Novel polycyclic heterocycles. XIV. 1,2-Dihydro-4-(trifluoromethyl)-3 H-8 H-quino[1,8- ab][4,1]benzoxazepin-3-one and its derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 489, doi. 10.1002/jhet.5570120309

By:

Yale, Harry L.;
Bristol, James A.;
Petigara, Ramesh B.

Publication type:

Article

Synthesis of pyridazine nucleosides related to the naturally occurring nucleosides cytidine and uridine.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 609, doi. 10.1002/jhet.5570120340

By:

Katz, David J.;
Wise, Dean S.;
Townsend, Leroy B.

Publication type:

Article

The direct acylamination of pyridine 1-oxides. Effect of substituents in N-phenylarylimidoyl chloride. Trapping with thiols.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 501, doi. 10.1002/jhet.5570120311

By:

Abramovitch, R. A.;
Tomasik, P.

Publication type:

Article

Synthesis of potential antineoplastic agents. XXV. Approaches to the pyridocarbazole system.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 547, doi. 10.1002/jhet.5570120322

By:

Winchester, Merrill J.;
Popp, Frank D.

Publication type:

Article

Synthetic study in the pyrrolo[2,3- d] imidazole system.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 595, doi. 10.1002/jhet.5570120333

By:

Wormser, Henry C.;
Chiu, Wen-Hsiung

Publication type:

Article

Solvent shifts in the NMR spectra of monomethoxyflavones a comparison of four solvent systems.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 467, doi. 10.1002/jhet.5570120304

By:

Looker, James H.;
Mader, J. Woodson;
Kingsbury, Charles A.

Publication type:

Article

The cyclocondensation of 5-amino-1,3-dimethylpyrazole with ethyl acetoacetate. Synthesis of isomeric pyrazolopyridones.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 517, doi. 10.1002/jhet.5570120315

By:

Ratajczyk, James D.;
Swett, Leo R.

Publication type:

Article

Synthesis of some mono, di, and trisubstituted tetraarylporphyrins.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 573, doi. 10.1002/jhet.5570120326

By:

Anton, John A.;
Loach, Paul A.

Publication type:

Article

The synthesis of I-deazaguanosine.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 603, doi. 10.1002/jhet.5570120337

By:

Cline, Harry L.;
Panzica, Raymond P.;
Townsend, Leroy B.

Publication type:

Article

Heterocycles from substituted amides, V.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 485, doi. 10.1002/jhet.5570120308

By:

Chupp, John P.;
Dahm, Donald J.;
Leschinsky, Kindrick L.

Publication type:

Article

Reaction of some heterocyclic ketones with lithium dimethyl copper.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 533, doi. 10.1002/jhet.5570120319

By:

Cromwell, N. H.;
Pokorny, D. J.

Publication type:

Article

A convenient one-step synthesis of 6-selenoxo-9-(β-D-ribofuranosyl)purine 3′,5′-cyclic phosphate and related compounds.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 493, doi. 10.1002/jhet.5570120310

By:

Shiue, Chyng-Yann;
Chu, Shih-Hsi

Publication type:

Article

The molecular structure and chemical reactivities of the condensation products of o-substituted benzylidenacetylacetone with hydrazine dihydrochloride.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 541, doi. 10.1002/jhet.5570120321

By:

Kurihara, Takushi;
Sugiyama, Mariko;
Hirano, Hiroshi;
Tomita, Ken-Ichi;
Sakaki, Masayoshi

Publication type:

Article

Pyrano heterocycles I. The syntheses of isochromans and the novel thieno[3,2- c] pyran, benzothieno[3,2- c]pyran, benzothieno[2,3- c]pyran and pyrano[4,3- b] benzofuran systems.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 591, doi. 10.1002/jhet.5570120332

By:

Dobson, Thomas A.;
Humber, Leslie G.

Publication type:

Article

Furannes et pyrroles disubstitués en 2,3. XVI synthèse de furo[3,2- c]pyranones-4 et nouvelle voie d'accès aux furo[3,2- c]pyridines.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 461, doi. 10.1002/jhet.5570120303

By:

Bisagni, Emile;
Civier, Alain;
Marquet, Jean-Pierre

Publication type:

Article

Studies of thieno[2,3- b]pyrazines in preparation of pyrazino[2′,3′:4,5]thieno[3,2- d]pyrimidines and related molecules.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 513, doi. 10.1002/jhet.5570120314

By:

Schneller, S. W.;
Clough, F. W.

Publication type:

Article

The chemistry of 2 H-3,1-benzoxazine-2,4(1 H)dione (isatoic anhydrides) 1. The synthesis of N-substituted 2 H-3,1-benzoxazine-2,4(1 H)diones.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 565, doi. 10.1002/jhet.5570120325

By:

Hardtmann, Goetz E.;
Koletar, Gabor;
Pfister, Oskar R.

Publication type:

Article

4-Hydroxyimino-4,5,6,7-tetrahydrobenzofurazan: A convenient synthesis and a literature correction.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 601, doi. 10.1002/jhet.5570120336

By:

Lewis, Joseph J.

Publication type:

Article

New routes to the v-triazolo[1,5- a]pyridine and pyrazolo[1,5- a]pyridine ring systems.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 481, doi. 10.1002/jhet.5570120307

By:

Tamura, Yasumitsu;
Kim, Joong-Hyup;
Miki, Yasuyoshi;
Hayashi, Hironori;
Ikeda, Masazumi

Publication type:

Article

Synthesis of 5,6,7-trimethylbenz[c]acridine.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 529, doi. 10.1002/jhet.5570120318

By:

Pokorny, D. J.;
Fischer, D. L.;
Nielsen, L. A.;
George, A. Denise;
Cromwell, N. H.

Publication type:

Article

Synthesis of 2-amino-5-benzoyl-1,3,4-thiadiazoles and Δ<sup>2</sup>-1,3,4-thiadiazolines from thiosemicarbazones of phenylglyoxal.

Published in:

Journal of Heterocyclic Chemistry, 1975, v. 12, n. 3, p. 581, doi. 10.1002/jhet.5570120329

By:

Werber, G.;
Buccheri, F.;
Marino, M. L.

Publication type:

Article