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Results 1 to 25 of 43612

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A synthesis of some pyridinylpyrimidines from ketenedithioacetalsKATZ, R. B; MITCHELL, M. B; SAMMES, P. G et al.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 6, pp 1801-1814, issn 0040-4020, 14 p.Article

Synthesis of bis(alkylthio)bipyridyls by nickel mediated homo coupling of halogenopyridyl alkyl sulphidesTIECCO, M; TINGOLI, M; TESTAFERRI, L et al.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 9, pp 2857-2868, issn 0040-4020, 12 p.Article

Synthesis of some new N'-subsituted N-aminopyridine derivativesEZZAT MOHAMED ZAYED; EBTISAM ABDEL AZIZ HAFEZ; SAID AHMED SOLIMAN GHOZLAN et al.Pharmazie. 1985, Vol 40, Num 10, pp 725-726, issn 0031-7144Article

The kinetics and primary products of uracil chlorinationGOULD, J. P; RICHARDS, J. T; MILES, M. G et al.Water research (Oxford). 1984, Vol 18, Num 2, pp 205-212, issn 0043-1354Article

Regioselective allylation and propargylation of pyrimidinesEPIFANI, E; FLORIO, S; INGROSSO, G et al.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 7, pp 2075-2082, issn 0040-4020, 8 p.Article

Chemistry of hindered amines from the piperidine seriesDAGONNEAU, M; KAGAN, E. S; MIKHAILOV, V. I et al.Synthesis (Stuttgart). 1984, Vol 11, pp 895-916, issn 0039-7881Article

Competitive reactions in the synthesis of nitrendipineRAEV, L. D; IVANOV, I. C.Archiv der Pharmazie (Weinheim). 1989, Vol 322, Num 5, pp 253-256, issn 0365-6233, 4 p.Article

The application of a new aromaticity index to six-membered ring heterocyclesBIRD, C. W.Tetrahedron (Oxford. Print). 1986, Vol 42, Num 1, pp 89-92, issn 0040-4020Article

Fluorination of uracil with acetylhypofluorite and fluorine in acetic acid: mechanistic investigationDIKSIC, M; FARROKHZAD, S; COLEBROOK, L. D et al.Canadian journal of chemistry (Print). 1986, Vol 64, Num 2, pp 424-428, issn 0008-4042Article

The reaction of aqueous thiosulfate with formaldehydeMEYER, B; HERMANNS, K; REDDOCH, J et al.Phosphorus and sulfur and the related elements. 1985, Vol 22, Num 3, pp 283-289, issn 0308-664XArticle

Formal total synthesis of erythromycin A. I: Total synthesis of a 1,7-dioxaspiro[5.5]undecane derivative of erythronolide ABERNET, P; BISHOP, P. M; CARON, M et al.Canadian journal of chemistry (Print). 1985, Vol 63, Num 10, pp 2810-2814, issn 0008-4042Article

Synthese von 3-Cyan-6-methyl-4-pyridyl- und 3-Cyan-4-methyl-6-pyridyl-pyrid-2(1H)-onen und -thionen = Synthesis of 3-cyano-6-methyl-4-pyridyl and 3-cyano-4-methyl-6-pyridyl-pyrid-2(1H)-onesHANFELD, V; LEISTNER, S; WAGNER, G et al.Pharmazie. 1988, Vol 43, Num 11, pp 762-764, issn 0031-7144Article

Basic salts of α-picoline-N-oxide, and Dunlop's saltMUIR, K. W; SPEAKMAN, J. C.Inorganica chimica acta. 1984, Vol 86, Num 3, issn 0020-1693, L71Article

Studies on pyrazines. II: A novel formation of 2-aminopyrazine from the reaction of pyrazine 1-oxide with phosphoryl chlorideSATO, N; KOBAYASHI, M.Bulletin of the Chemical Society of Japan. 1984, Vol 57, Num 10, pp 3015-3016, issn 0009-2673Article

Synthesis of pyridines by electrochemical methodsTOOMEY, J. E. JR.Advances in heterocyclic chemistry. 1984, Vol 37, pp 167-215, issn 0065-2725Article

Synthesis and reactions of some 4-aryl-2-benzylmercapto-1,6-dihydro-6-thiono-1,3,5-triazinesELKAFRAWY, A. F; MOUSSA, G. E. M; ELAASAR, N. K et al.Phosphorus, sulfur and silicon and the related elements (Print). 1991, Vol 62, Num 1-4, pp 275-279, issn 1042-6507Article

Enantiodivergent synthesis of (+) and (-) altholactone from D-glucose: preparation and cytotoxic activity of analogsGESSON, J.-P; JACQUESY, J.-C; MONDON, M et al.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 9, pp 2627-2640, issn 0040-4020, 14 p.Article

Studies on pyrazines. X: Substitution effect on reaction of pyrazine N-oxides with phosphoryl chlorideSATO, N.Journal of chemical research. Synopses (Print). 1984, Num 10, pp 318-319, issn 0308-2342Article

Chemical-thermodynamic properties of molecules that undergo inversion. III: The aminopyridinesDRAEGER, J. A.Journal of chemical thermodynamics. 1984, Vol 16, Num 11, pp 1075-1079, issn 0021-9614Article

On the correct usage of the Cremer-Pople puckering parameters as quantitative descriptors of ring shapes a reply to recent criticism by Petit, Dillen and GeiseCREMER, D.Acta crystallographica. Section B, Structural crystallography and crystal chemistry. 1984, Vol 40, Num 5, pp 498-500, issn 0567-7408Article

Stability of naturally occuring pyrazines and construction route of pyrazine ringsKURIHARA, T; WATANABE, Y; TAKAYAMA, K et al.Journal of heterocyclic chemistry. 1991, Vol 28, Num 6, pp 1557-1560, issn 0022-152XArticle

A stereoselective route to enantiomeric 2-alkyl-1,2,3,6-tetrahydropyridinesMEHMANDOUST, M; MARAZANO, C; DAS, B. C et al.Journal of the Chemical Society. Chemical communications. 1989, Num 16, pp 1185-1187, issn 0022-4936, 3 p.Article

Reaction of α,β-unsaturated ketones with urea. Synthesis and spectral properties of 2(1H)-pyrimidinone derivativesSABRI, S. S; HUSSEIN, A. Q; AL-HAJJAR, F. H et al.Journal of chemical and engineering data (Print). 1985, Vol 30, Num 4, pp 512-514, issn 0021-9568Article

Reinvestigation of the reaction of N,N-dimethyl-3-methylbenzenamine with pyridine in the presence of benzoyl chlorideBALDEV SINGH.Heterocycles (Sendai). 1984, Vol 22, Num 4, pp 795-796, issn 0385-5414Article

Reaktionen von Thioxoheterocyclen mit N-Chloramiden. II: N-Substituierte 2- oder 4-Thiopyridone und Natrium-N-Chlorbenzolsulfonamide = Reactions of thioxoheterocycles with N-chloroamides.II: N-substituted 2-or 4-thiopyridone and sodium-N-chlorobenzenesulfonamideBOBERG, F; BRUCHMANN, B; NINK, G et al.Phosphorus and sulfur and the related elements. 1989, Vol 44, Num 3-4, pp 267-284, issn 0308-664X, 18 p.Article

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