Works matching IS 0022152X AND DT 1976 AND VI 13 AND IP 6

Results: 50

Synthesis of some N-substituted 4,5-dihydro-7,8-dirnethoxybenzothiazepin-3-one 1,1 -dioxides.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1309, doi. 10.1002/jhet.5570130632

By:

Catsoulacos, Panayotis;
Camoutsis, Ch.

Publication type:

Article

A simple convenient synthesis of trans-1,2,3,4,4a,5,6,10b-octahydrophenanthridines.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1329, doi. 10.1002/jhet.5570130638

By:

Rahman, M. F.;
May, Everette L.

Publication type:

Article

A study of the catalytic reductive products of 2,3-dihydro-6-methoxy-3-(6-nitroveratrylidene)-4 H-benzopyran-4-one. Part II.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1181, doi. 10.1002/jhet.5570130607

By:

Wright, George C.;
Schwan, Thomas J.

Publication type:

Article

Régiospécificite et stéréosélectivite de la cycloaddition de l'oxyde de benzonitrile sur la phényl-5 A-3-pyrazoline.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1169, doi. 10.1002/jhet.5570130604

By:

Aspisi, C.;
Gibert, J.-P.;
Petrus, C.;
Petrus, F.

Publication type:

Article

Etude du mécanisme de la réaction de hantzsch des thiazoles. II. premiére étape: Action des cétones-α halogénées sur les thioamides.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1205, doi. 10.1002/jhet.5570130612

By:

Babadjamian, A.;
Gallo, R.;
Metzger, J.;
Chanon, M.

Publication type:

Article

1-Phenyl-3,3,4-trialkyl-1,2,4-triazolidin-5-ones via cyeloisomerization of ketone 4-alkyl-2-phenylsemicarbazones.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1257, doi. 10.1002/jhet.5570130623

By:

Pilgram, Kurt;
Skiles, Richard D.;
Pollard, Glenn E.

Publication type:

Article

On the synthesis of selenophene.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1319, doi. 10.1002/jhet.5570130634

By:

Gronowitz, S.;
Frejd, T.;
Moberg-Ogard, A.;
Trege, L.

Publication type:

Article

Quaternarisation de diméthyl-5,6 pyrazolidino[4,3-d )isoxazolines-2.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1173, doi. 10.1002/jhet.5570130605

By:

Gibert, J. P.;
Jacquier, R.;
Petrus, C.

Publication type:

Article

The carbocyclic analog of cytidine, synthesis and antineoplastic activity.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1353, doi. 10.1002/jhet.5570130645

By:

Shealy, Y. Fulmer;
O'Dell, C. Allen

Publication type:

Article

Selective modification of the 2-position of pyridoxol.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1229, doi. 10.1002/jhet.5570130616

By:

Underwood, Graham R.;
Paul, Brajeswar;
Becker, M. Alice

Publication type:

Article

Synthetic studies of the antitumor antibiotic streptonigrin. II. Synthesis of the C-D ring portion of streptonigrin.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1283, doi. 10.1002/jhet.5570130627

By:

Liao, T. K.;
Wittek, Philip J.;
Cheng, C. C.

Publication type:

Article

Synthesis of 2-substituted-5-rnethylthiazolo[ 3,2-b ] -1,2,4-lriazoles and acylatcd 3-amino-2-imino-4-methyl-2-thiazolines.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1225, doi. 10.1002/jhet.5570130615

By:

Pilgram, Kurt;
Pollard, G. E.

Publication type:

Article

Selenium-catalyzed thermal isomerization of cis-2-styrylfuran and cis-2-styrylthiophene.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1193, doi. 10.1002/jhet.5570130609

By:

Scarlata, Giuseppe;
Torre, Michele

Publication type:

Article

The synthesis of 5-amino- v-triazolo[4,5-b] pyridin-7-one (l-deaza-8-azaguanine) and 5-amino-3-(β-D-ribofuranosyl)- v-triazolo[4,5-b] pyridin-7-one (1-deaza-8-azaguanosine).

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1365, doi. 10.1002/jhet.5570130649

By:

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

Publication type:

Article

Synthesis of a new heterocyclic ring system 2,3,5,6,7,9,10,11-octahydro-l H-cyclopenta[9,H)]benzo[i,j] quinolizine-1,9-dione.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1337, doi. 10.1002/jhet.5570130640

By:

Dike, Suneel Y.;
Merchant, J. R.

Publication type:

Article

Reaction of dichloroketene and sulfenc with N,N-disubstituted 2-aminomethylene-1 -indanones. Synthesis of indeno[ 1,2-b ] pyran and lndeno[2,l-e] -1,2-oxathiin derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1201, doi. 10.1002/jhet.5570130611

By:

Mosti, Luisa;
Kvangelisti, Filippo;
Bignardi, Caetano;
Schenone, Pietro

Publication type:

Article

Synthesis of ring-fluorinated serotonins and melatonins.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1253, doi. 10.1002/jhet.5570130622

By:

Kirk, Kenneth L.

Publication type:

Article

Synthesis of 5,6-dimethoxythiophen-3 H(2)one and 6,7-dimethoxythiochroman-2-one. Derivatives of tetramethoxy-10,11-dihydrodibenzo[β, f]thiepin-10-one.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1315, doi. 10.1002/jhet.5570130633

By:

Catsoulacos, Panayotis;
Camoutsis, Ch.

Publication type:

Article

Chemistry of Thienopyridines. XXIV. Two Transformations of Thieno[ 2,3-b] pyridine 7-Oxide.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1197, doi. 10.1002/jhet.5570130610

By:

Ktemm, L. H.;
Hartling, Ross

Publication type:

Article

Reaction of γ-picoline N-oxide with ketenimines in the presence of organic acids: Preparation of α-acyloxyamides.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1351, doi. 10.1002/jhet.5570130644

By:

Barker, Marvin W.;
Sung, Hsiu-Sun

Publication type:

Article

Transformations of some substituted methylene heterocycles with some nucleophiles.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1279, doi. 10.1002/jhet.5570130626

By:

Drobnič-Košorok, M.;
Jernejc-Pfundner, K.;
Peternel, J.;
Stanovnik, B.;
Tišler, M.

Publication type:

Article

A Novel dioxano-annellated benzofuroxan.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1327, doi. 10.1002/jhet.5570130637

By:

Hadjimihalakis, P. M.

Publication type:

Article

Synthesis of 1,2,3,4,8,9,10,11-octahydro-[1,4] diazepino[6,5,4- jk ]earbazole and related compounds.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1187, doi. 10.1002/jhet.5570130608

By:

Kim, Dong Han

Publication type:

Article

The synthesis of 2-amino-7-(β-D-ribofuranosyl)pyrrolo[2,3-d]-pyrimidin-4-one (7-deazaguanosine), a nucleoside Q and Q* analog.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1363, doi. 10.1002/jhet.5570130648

By:

Townsendxs, Leroy B.;
Tolman, Richard L.;
Robins, Roland K.;
Milne, George H.

Publication type:

Article

Synthesis of C-glycosylindazoles by 1,3-dipolar cycloaddition of α-Diazoketoses to benzynes.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1241, doi. 10.1002/jhet.5570130619

By:

Garcia-Abbad, E.;
Garcia-López, M. T.;
Garcia-Muñoz, G.;
Stud, M.

Publication type:

Article

Synthesis of 4-amino-3-(β-D-ribofuranosyl)pyrazole-5-carboxarnidc via ring fission of formycin derivatives and purification using high pressure liquid chromatography.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1359, doi. 10.1002/jhet.5570130647

By:

Lewis, Arthur F.;
Long, Robert A.;
Roti, Linda W. Roti;
Townsend, Leroy B.

Publication type:

Article

The sodium borohydrirle reduction of N-iminopyridinium ylides. I. Synthesis of N-imino-1,2,3,6-tetrahydropyridines.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1237, doi. 10.1002/jhet.5570130618

By:

Knaus, E. E.;
Redda, K.

Publication type:

Article

Deoxygenations of arene oxides. Models for enzymatic deoxygenation.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1369, doi. 10.1002/jhet.5570130650

By:

Griffin, Cary W.;
Ishikawa, Kiyoyasu;
Satra, Shantilal K.

Publication type:

Article

1,2,4-Triazines VIII.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1249, doi. 10.1002/jhet.5570130621

By:

Lalezari, Iradj

Publication type:

Article

Rearrangement of 1,4-benzodiazepin-2,4-diones to 3,l-benzoxazin-4-ones.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1165, doi. 10.1002/jhet.5570130603

By:

Anhydride, Acetic;
Kim, Dong Han

Publication type:

Article

Nouvelles synthèses de thiéno[3,2- c] - et thiéno[2,3- c]pyridines.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1347, doi. 10.1002/jhet.5570130643

By:

Maffrand, J. P.;
Eloy, F.

Publication type:

Article

Activated esters of substituted pyrazinecarboxylic acids.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1219, doi. 10.1002/jhet.5570130614

By:

Shepard, Kenneth L.;
Halczenko, Wasyl;
Cragoe, Edward J.

Publication type:

Article

The effect of solvents on the electronic absorption spectra of mesoionic 1,8,4 thiadiazolium-2-thiolate derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1273, doi. 10.1002/jhet.5570130625

By:

Kiwan, A. M.;
Marafie, H. M.

Publication type:

Article

Indazolo[2,3-a] quinazoline.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1325, doi. 10.1002/jhet.5570130636

By:

Hill, David T.;
Stanley, Kerry G.;
Libsch, Susan S.;
Loev, Bernard

Publication type:

Article

Partial methylation of quercetin: Direct synthesis of tamarixetin, ombuin and ayanin.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1293, doi. 10.1002/jhet.5570130629

By:

Rao, Koppaka V.;
Owoyale, Jacob A.

Publication type:

Article

The insertion and extrusion of heterosulfur bridges. III. A useful chemical-chromatographic separation procedure.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1245, doi. 10.1002/jhet.5570130620

By:

Klemm, L. H.;
Hsin, Wilson

Publication type:

Article

Nucleosides CV. Synthesis of the 8-((β-D-ribofuranosyl)pyrazolo[1,5-a]-1,3,5-triazine isosteres of adenosine and inosine.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1305, doi. 10.1002/jhet.5570130631

By:

Tam, S. Y-K.;
Hwang, J-S.;
De Las Heras, F. G.;
Klein, R. S.;
Fox, J. J.

Publication type:

Article

Improved synthesis of indenothiophenes. Part III.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1161, doi. 10.1002/jhet.5570130602

By:

Grünhaus, Harald;
Pailer, Matthias;
Stof, Sigrid

Publication type:

Article

Magnetic circular dichroism spectra of some s-triazolo[1,5-b] isoquinolin-5(H)ones, 1,2-dihydro-6h-s-tetrazino[2,3-b]isoquinolin-6-ones and related compounds.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1343, doi. 10.1002/jhet.5570130642

By:

Higashi, M.;
Yamaguchi, H.

Publication type:

Article

Synthèses d'indoles par cyclisation réductrice. II.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1209, doi. 10.1002/jhet.5570130613

By:

Germain, Claude;
Bourdais, Jacques

Publication type:

Article

Etude des pK<sub>a</sub> et de la protodéboronation des acides furanneboroniques.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1265, doi. 10.1002/jhet.5570130624

By:

Florentin, D.;
Fournié-Zaluski, M. C.;
Callanquin, M.;
Roques, B. P.

Publication type:

Article

Isothiazoles VIII: Isothiazolidin-3-one derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1321, doi. 10.1002/jhet.5570130635

By:

Weiler, E. D.;
Miller, G. A.;
Hausman, M.

Publication type:

Article

The condensation products of 6-methoxy-2,3-dihydro-4 H-benzopyran-4-one and 6-nitroveratraldehyde. Part I.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1177, doi. 10.1002/jhet.5570130606

By:

Wright, George C.

Publication type:

Article

The synthesis of syn- and anti-11-hydroxy-12-methyl-10,11-dihydro-5,10-imino[5H] dibenzo[a,d] cycloheptene.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1355, doi. 10.1002/jhet.5570130646

By:

Dygos, John H.

Publication type:

Article

Diazepines I. A new synthesis of 6-phenyl-4 H-imidazo[1,2-a] [1,4] benzodiazepines.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1233, doi. 10.1002/jhet.5570130617

By:

Hara, Takeshi;
Itoh, Kazuhiko;
Itoh, Nobuhiro

Publication type:

Article

Mass spectral fragmentation pattern of 2,2′-bipyridyls Part IV. Di-2-pyridly ketone.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1289, doi. 10.1002/jhet.5570130628

By:

Keats, N. G.;
Summers, L. A.

Publication type:

Article

Synthesis of the 13,14-diazasteroid ring system.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1333, doi. 10.1002/jhet.5570130639

By:

Prickett, J. E.;
Gillis, B. T.

Publication type:

Article

Perhalogenated thiazoles. Their synthesis, reactions and mass spectra.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1297, doi. 10.1002/jhet.5570130630

By:

Herkes, F. E.;
Bazer, T. A.

Publication type:

Article

Reactivity of methyl (3,6-dichloropyridazin-4-yl)acetate towards nucleophiles.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1155, doi. 10.1002/jhet.5570130601

By:

Adembri, G.;
De Sio, F.;
Nesi, R.;
Scotton, M.

Publication type:

Article

Synthesis of fused ring 1,2,4-triazoles by intramolecular cycloaddition of nitrile imines to the nitrile function.

Published in:

Journal of Heterocyclic Chemistry, 1976, v. 13, n. 6, p. 1339, doi. 10.1002/jhet.5570130641

By:

Garanti, Luisa;
Scandroglio, Angelo;
Zecchi, Gaetano

Publication type:

Article