Benzopentathiepins: synthesis via thermolysis of benzothiadiazoles with sulfurCHENARD, B. L; MILLER, T. J.Journal of organic chemistry. 1984, Vol 49, Num 7, pp 1221-1224, issn 0022-3263Article

2-Acyl-Thiopyrone aus 1-Indanon, 3-Cumaranon und Thioindoxyl = Fused thiopyrones. VI,2-Acylthiopyrones from 1-indanone, 3-cumaranone, and thioindoxyleGÖRLITZER, K; VOGT, R.Archiv der Pharmazie (Weinheim). 1990, Vol 323, Num 10, pp 847-852, issn 0365-6233Article

Partially fluorinated heterocyclic compounds. XXVI: An investigation into the mode of cyclisation in the reaction of lithium 1,3,4,5,6,7,8-heptafluoro-2-naphtalenethiolate with dimethyl acetylenedicarboxylateBROOKE, G. M.Journal of fluorine chemistry. 1989, Vol 43, Num 3, pp 393-403, issn 0022-1139, 11 p.Article

Cyclische Verbindungen aus Phosphor, Kohlenstoff und Schwefel = Cyclic compounds made of phosphorus, carbon and sulfurBRAUN, R; FLUCK, E.Zeitschrift für anorganische und allgemeine Chemie (1950). 1990, Vol 584, pp 159-164, issn 0044-2313, 6 p.Article

Photochemistry of thiophen-2(5H)-onesKIESEWETTER, R; MARGARETHA, P.Helvetica chimica acta. 1989, Vol 72, Num 1, pp 83-92, issn 0018-019X, 10 p.Article

Regioselective metalation of thiazolo[5,4-b]pyridinesCOUTURE, A; HUGUERRE, E; GRANDCLAUDON, P et al.Tetrahedron letters. 1989, Vol 30, Num 2, pp 183-184, issn 0040-4039, 2 p.Article

Nouvelle voie de synthèse d'arylpyrazolo-[4,3-c]-quinoléines via la cycloaddition dipolaire-1,3 = New way of synthesis of arylpyrazolo[4,3-c]quinolines via 1,3-dipolar cycloadditionBOUJEMADA DAOU; MOHAMED SOUFIAOUI.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 11, pp 3351-3361, issn 0040-4020, 11 p.Article

8π 1,3,4,5-thiatriazines from cycloadditions of triazolium imide 1,3-dipoles with methyl cyanodithioformateBUTLER, R. N; O'SHEA, P. D; CUNNINGHAM, D et al.Journal of the Chemical Society. Perkin transactions. I. 1989, Num 2, pp 371-372, issn 0300-922X, 2 p.Article

Asymmetric Diels-Alder reaction of 1-methoxybuta-1,3-diene with (2R)-N-glyoxyloylbornane-10,2-sultam: preliminary communicationBAUER, T; CHAPUIS, C; KOZAK, J et al.Helvetica chimica acta. 1989, Vol 72, Num 3, pp 482-486, issn 0018-019X, 5 p.Article

Organic heterocyclothiazenes. VIII: 7-Amino-1,3,5,2,4,6-trithiatriazepine and related compoundsDUNN, P. J; REES, C. W.Journal of the Chemical Society. Perkin transactions. I. 1989, Num 8, pp 1405-1410, issn 0300-922X, 6 p.Article

Interannular contraction upon oxidation of a mesoionic bicyclic imineDUNN, P. J; REES, C. W; SLAWIN, A. M. Z et al.Journal of the Chemical Society. Chemical communications. 1989, Num 16, pp 1134-1136, issn 0022-4936, 3 p.Article

1,3-Oxathiolan-synthese : Spirocyclische 1,3-Oxathiolane aus der Lewis-Säure-katalysierten Umsetzung von cyclischen Trithiocarbonaten und OxiranenOREMUS, V; LINDEN, A; HEIMGARTNER, H et al.Helvetica chimica acta. 1991, Vol 74, Num 7, pp 1500-1510, issn 0018-019XArticle

Reactivity of thienopyrroles: synthesis of isomeric nitro and bromothienopyrrolesERAS, J; GALVEZ, C; GARCIA, F et al.Journal of heterocyclic chemistry. 1984, Vol 21, Num 1, pp 215-217, issn 0022-152XArticle

Rearrangement of 1,4,2-benzodithiazines to 2-imino-1,3-benzodithioles. Its unprecedented characteristic features (an extreme case of solvent effect)NAKAYAMA, J; SAKAI, A; TOKITA, S et al.Heterocycles (Sendai). 1984, Vol 22, Num 1, pp 27-32, issn 0385-5414Article

XIII International symposium on the organic chemistry of sulfur, 7-12 August 1988, Odense, DenmarkPEDERSEN, Carl T; BECHER, Jan.Phosphorus and sulfur and the related elements. 1989, issn 0308-664X, 2Vol, VII-366 [373 p.]Conference Proceedings

Derivatives of benzo[4,5]cyclohepta[1,2-b]thiophene. I: Synthesis and cyclization of N-(9,10-dihydro-4H-benzo[4,5]cyclohepta-[1,2-b]thiophene-4-ylmethyl)amidesARRIBAS, E; VEGA, S.Journal of heterocyclic chemistry. 1984, Vol 21, Num 1, pp 161-165, issn 0022-152XArticle

Four-membered rings containing one sulfur atomRIED, W; HEINZ, B.Advances in heterocyclic chemistry. 1984, Vol 35, pp 199-279, issn 0065-2725Article

Synthesis of the benzothiophen analogue of biphenylene by FVPMEI LING LEOW; MACBRIDE, J. A. H.Tetrahedron letters. 1984, Vol 25, Num 38, pp 4283-4284, issn 0040-4039Article

A new, highly efficient, and simple procedure for the construction of medium-sized nitrogen heterocyclic ring systemBABU, B. R; GOTO, M; HIGAKI, M et al.Bulletin of the Chemical Society of Japan. 1990, Vol 63, Num 9, pp 2742-2744, issn 0009-2673, 3 p.Article

Synthese neuer schwefel- und selen-haltiger «Donor-Akzeptor-stabilisierter» Molekülsysteme mit zentraler Bicyclo[4.4.1]undeca-4,6,8,10-tetraen-2,3-diyliden- oder Bicyclo[4.4.1]undeca-3,6,8,10-tetraen-2,5-diyliden-Gruppe = Synthèse de nouveaux systèmes «donneur accepteur stabilisés» contenant du soufre et du sélénium avec des groupes centraux bicyclo [4.4.1] undécatétraène-4,6,8,10 diylidène-2,3 ou bicyclo [4.4.1] undécatétraène-3,6,8,10 diylidène-2,3 = Synthesis of new sulfur and selenium containing «donor-acceptor stabilized» systems with central bicyclo [4.4.1] undeca-4,6,8,10-tetraene-2,3-diylene or bicyclo [4.4.1] undeca-3,6,8,10-tetraene-2,5-diylidene groupsNEIDLEIN, R; LUCCHESINI, F.Helvetica chimica acta. 1988, Vol 71, Num 5, pp 1242-1248, issn 0018-019XArticle

Neue planarchirale [2.2]Phane: Synthese, Struktur und chiroptische Eigenschaften = Nouveaux [2.2] phanes planaires chiraux: synthèse, structure et propriétés chiroptiques = New planarchiral [2.2] phanes: syntheses, structures, and chiroptical propertiesMEURER, K; LUPPERTZ, F; VÖGTLE, F et al.Chemische Berichte. 1985, Vol 118, Num 11, pp 4433-4438, issn 0009-2940Article

Derivatives of benzo[4,5]cyclohepta[1,2-b]thiophene. II: Synthesis of (±)-6,t-8b,9,10,11,12,13,t-13a-octahydro-5H-7-thia-12a-azabenzo[f]-naphth[1,2,3-cd]azulene (QM-7184)ARRIBAS, E; VEGA, S.Journal of heterocyclic chemistry. 1984, Vol 21, Num 1, pp 167-170, issn 0022-152XArticle

CHEMISTRY OF ACETYLENIC ETHERS 110. A CONVENIENT SYNTHESIS OF 1-ALKYNYL ETHYNYL SULFIDES. PREPARATION OF MONO-SUBSTITUTED 1,4-DITHIINS, 1,4-THIASELENINS AND 1,4-THIATELLURINSZILVERSCHOON A; MEIJER J; VERMEER P et al.1975; REC. TRAV. CHIM. PAYS-BAS; PAYS-BAS; DA. 1975; VOL. 94; NO 7; PP. 163-165; BIBL. 10 REF.Article

A PM3 SCF-MO study of the structure and bonding in the case systems S₄N₄ and S₄N₄X (X=N⁺, N^-, S, N₂S, P⁺, C, Si, B^- and Al^-)RZEPA, H. S; WOOLLINS, J. D.Polyhedron. 1990, Vol 9, Num 1, pp 107-111, issn 0277-5387, 5 p.Article

Nitrogen-functionalized thiophene systemsZANIRATO, P; SPINELLI, D.La Chimica e l'industria (Milano). 1996, Vol 78, Num 8, issn 0009-4315, 912, 953-957 [6 p.]Article