Correlation of one-band ¹⁵N-¹³C, ¹⁵N-M, ²⁹Si-X (M=¹¹B, ²⁹Si, ¹¹⁹Sn, X=¹H, ¹³C) nuclear spin-spin coupling constants with the structure of metallatranes in solutionKUPCE, E; LIEPINS, E; LAPSINA, A et al.Journal of organometallic chemistry. 1985, Vol 279, Num 3, pp 343-358, issn 0022-328XArticle

Stepwise intramolecular cycloaddition of nitrile oxide equivalents derived from the Lewis acid-promoter reaction of 1-nitroalkadienes and allylic stannanesUNO, H; GOTO, K; WATANABE, N et al.Journal of the Chemical Society. Perkin transactions. I. 1989, Num 2, pp 289-295, issn 0300-922X, 7 p.Article

Synthesis and antimicrobial activity of some 3-oxo-3H-pyrido[3,2,1-kl]phenoxazine-2-carboxylic acidsRADL, S; ZIKAN, V.Collection of Czechoslovak chemical communications. 1989, Vol 54, Num 2, pp 506-515, issn 0010-0765, 10 p.Article

2-oxazolines (4,5-dihydro-oxazoles) by organoselenium-induced cyclisation of allylic ureasBETANCOR, C; LEON, E. I; PRANGE, T et al.Journal of the Chemical Society. Chemical communications. 1989, Num 8, pp 450-452, issn 0022-4936, 3 p.Article

Highly selective formation of cis-substituted hydroxylactams via auxiliary-controlled reduction of imidesMILLER, S. A; CHAMBERLIN, A. R.Journal of organic chemistry. 1989, Vol 54, Num 11, pp 2502-2504, issn 0022-3263, 3 p.Article

Synthesis of hydroxyisoxazolidines on adsorbentsMOTORINA, I. A; SVIRIDOVA, L. A; GOLUBEVA, G. A et al.Tetrahedron letters. 1989, Vol 30, Num 1, pp 117-120, issn 0040-4039, 4 p.Article

[1]Benzopyrano[4,3-c]pyrazoles by intramolecular nitrile imine addition to acetylenesJANIETZ, D; RUDORF, W.-D.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 6, pp 1661-1666, issn 0040-4020, 6 p.Article

Cryptowolinol et cryptowolidine, nouveaux alcaloïdes de type dibenzopyrrocoline = Cryptowolinol and cryptowolidine, new alkaloïds of dibenzopyrrocoline typeLEBŒUF, M; CAVE, A; RANAIVO, A et al.Canadian journal of chemistry (Print). 1989, Vol 67, Num 5, pp 947-952, issn 0008-4042, 6 p.Article

Heterocycles by cycloaddition. VIII: Preparation of [1]benzopyrano[4,3-b]pyrroles by intramolecular cycloaddition-extrusion of mesoionic oxazolium-5-olatesKATO, H; SHU-ZHONG WANG; NAKANO, H et al.Journal of the Chemical Society. Perkin transactions. I. 1989, Num 2, pp 361-363, issn 0300-922X, 3 p.Article

On the formation of isopropylidenepyridoxines. A convenient method for the preparation of 2,2,8-trimethyl-4H-1,3-dioxino[4,5-c]pyridin-5-ylmethanol from pyridoxine hydrochlorideYIKANG WU; AHLBERG, P.Acta chemica scandinavica (1989). 1989, Vol 43, Num 10, pp 1009-1011, 3 p.Article

Eine neue Azepinring-Synthese = A new azepine-ring synthesisKVITA, V; SAUTER, H; RIHS, G et al.Helvetica chimica acta. 1989, Vol 72, Num 3, pp 457-463, issn 0018-019X, 7 p.Article

Model studies directed toward the total synthesis of 14-membered cyclopeptide alkaloids: synthesis of prolyl peptides via a four-component condensationBOWERS, M. M; CARROLL, P; JOULLIE, M. M et al.Journal of the Chemical Society. Perkin transactions. I. 1989, Num 5, pp 857-865, issn 0300-922X, 9 p.Article

Synthesis and spectral properties of pyrrolo[3',4':5,6]-4H-pyrano[2,3-d]pyrimidine derivativesMARCHALIN, S; PAVLIKOVA, F; ILAVSKY, D et al.Collection of Czechoslovak chemical communications. 1989, Vol 54, Num 5, pp 1336-1345, issn 0010-0765, 10 p.Article

Synthesis of new zwitterionic surfactants with improved solubility in waterBRUNEL, S; CHEVALIER, Y; LE PERCHEC, P et al.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 11, pp 3363-3370, issn 0040-4020, 8 p.Article

Unambiguous synthesis of 3-aryloxymethylmorpholine hydrochlorides without ring enlargement side reactionsBROWN, G. R; FOUBISTER, A. J.Journal of the Chemical Society. Perkin transactions. I. 1989, Num 8, pp 1401-1403, issn 0300-922X, 3 p.Article

Herstellung von substituierten 2-Aminooxazol-4-carbonitrilen = Preparation of substituted 2-aminooxazole-4-carbonitrilesPASCUAL, A.Helvetica chimica acta. 1989, Vol 72, Num 3, pp 556-569, issn 0018-019X, 14 p.Article

Synthesis and isomerization of the 3,4,12,12a-tetrahydro-2,6H-[1,3]oxazino [2,3-b] [1,3,4]benzotriazepin-7-one ring systemGAL, M; PALLAGI, I; SOHAR, P et al.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 11, pp 3513-3522, issn 0040-4020, 10 p.Article

Formation of N-tributylstannyl heterocycle from bis(tributyltin) oxoide and 8.8-haloalkyl isocyanate. One-pot convenient synthesis of 2-oxazolidinones and tetrahydro-2H-1,3-oxazin-2-oneSHIBATA, I; NAKAMURA, K; BABA, A et al.Bulletin of the Chemical Society of Japan. 1989, Vol 62, Num 3, pp 853-859, issn 0009-2673, 7 p.Article

Partial synthesis and the absolute configuration of two new Gelsemium alkaloids, Koumidine and (19Z)-taberpsychineTAKAYAMA, H; KITAJIMA, M; SUMPHAN WONGSERIPIPATANA et al.Journal of the Chemical Society. Perkin transactions. I. 1989, Num 5, pp 1075-1076, issn 0300-922X, 2 p.Article

Stereoselective synthesis of [1]benzopyrano[4,3-b]pyrril-4(3H)-ones through cycloadditions of azomethine ylides with α-β-unsaturated estersUENO, K; KANEMASA, S; TSUGE, O et al.Bulletin of the Chemical Society of Japan. 1989, Vol 62, Num 3, pp 808-815, issn 0009-2673, 8 p.Article

Synthetic studies on indole alkaloids: a stereocontrolled entry to the cuanzine structural unitPALMISANO, G; DANIELI, B; LESMA, G et al.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 11, pp 3583-3596, issn 0040-4020, 14 p.Article

Studien zur Chemie der 1,4-Oxazine. XIX: Synthese von Pyrano[4,3-b]-1,4-oxazinen durch Reaktion eines lithiierten Oxazincarbonsäureesters mit Carbonylverbindungen = Studies on the chemistry of 1,4-Oxazines. XIX: Synthesis of pyrano[4,3-b]-1,4-oxazines by reaction of a lithiated oxazincarboxylate with carbonyl compoundsBARTSCH, H; ERKER, T; ZOCHLING, E et al.Archiv der Pharmazie (Weinheim). 1989, Vol 322, Num 5, pp 291-292, issn 0365-6233, 2 p.Article

Asymmetric transformation. III: Crystal properties and structures of a 1,4-benzodiazepinooxazole derivativeOKADA, Y; TAKEBAYASHI, T; SATO, S et al.Chemical and pharmaceutical bulletin. 1989, Vol 37, Num 1, pp 5-8, issn 0009-2363, 4 p.Article

Highly diastereoselective synthesis of cyclic nitronic esters from 1-(4-morpholinyl)-1-phenylpropene with nitroolefinsFELLUGA, F; NITTI, P; PITACCO, G et al.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 7, pp 2099-2108, issn 0040-4020, 10 p.Article

Quinoline alkaloids. XXVI: Pseudobases from the reaction of furoquinolinones with methyl iodide. A new route to 3-(3-methyl-2-oxobutyl)quinolin-2(1H)-onesGASTON, J. L; GRUNDON, M. F.Journal of the Chemical Society. Perkin transactions. I. 1989, Num 5, pp 905-908, issn 0300-922X, 4 p.Article