Syntheses of 3b,4,6,7-tetrahydro-5H,9H-pyrazino [2,1-c]pyrrolo[1,2-a][1,4]benzodiazepine, a valuable precursor of potential central nervous system agentsMASSA, S; MAI, A; ARTICO, M et al.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 9, pp 2763-2772, issn 0040-4020, 10 p.Article

Cyclisation of arylnitrenium ions to the aporphine ring system: remarkable formation of a sixteen-membered ring by and intramolecular electrophilic aromatic substitutionABRAMOVITCH, R. A; CHINNASAMY, P; EVERTZ, K et al.Journal of the Chemical Society. Chemical communications. 1989, Num 1, pp 3-5, issn 0022-4936, 3 p.Article

Synthesis and antitumor activity of fused tetracyclic quinoline derivatives. IYAMATO, M; TAKEUCHI, Y; YAMASHITA, Y et al.Journal of medicinal chemistry (Print). 1989, Vol 32, Num 6, pp 1295-1300, issn 0022-2623, 6 p.Article

5-deoxyanthracyclines: new analogues of daunomycin and adriamycinCAMERON, D. W; FEUTRILL, G. I; GRIFFITHS, P. G et al.Tetrahedron letters. 1988, Vol 29, Num 36, pp 4629-4630, issn 0040-4039Article

Studies in the formation of oxindoles from their indoloazabicyclo[3.3.1]nonane counterparts and implications for the biogenesis of alstonisineHOLLINSHEAD, S. P; GRUBISHA, D. S; BENNETT, D. W et al.Heterocycles (Sendai). 1989, Vol 29, Num 3, pp 529-537, issn 0385-5414Article

A new route to ± quadromeNEARY, A. P; PARSONS, P. J.Journal of the Chemical Society. Chemical communications. 1989, Num 16, pp 1090-1091, issn 0022-4936, 2 p.Article

Synthesis of isoquino[1,2-b]quinazolines by cycloaddition reactionKANMACHER, I; STAMBACH, J.-F; JUNG, L et al.Heterocycles (Sendai). 1990, Vol 31, Num 12, pp 2131-2138, issn 0385-5414Article

Preparation of (20E)-21-ethoxycarbonyl-5β-pregn-20-en-3β-yl hydrogen butanedioatePOUZAR, V; CERNY, I; DRASAR, P et al.Collection of Czechoslovak chemical communications. 1990, Vol 55, Num 6, pp 1635-1638, issn 0010-0765, 4 p.Article

Synthetic studies of the nargenicins. II: Synthesis of the northern half of nargenicin A₁KALLMERTEN, J; PLATA, D. J.Heterocycles (Sendai). 1987, Vol 25, pp 145-149, issn 0385-5414, no. spécArticle

Butenolide annelations using a manganese(III) oxidation: a synthesis of jolkinolide EDEMIR, A. S; TANYELI, C; AKGÜN, H et al.Bulletin de la Société chimique de France. 1995, Vol 132, Num 4, pp 423-427, issn 0037-8968Article

A stereocontrolled and enantioselective synthesis of the tetracyclic quassinoid skeletonSHING, T. K; TANG, Y.Journal of the Chemical Society. Chemical communications. 1992, Num 4, pp 341-342, issn 0022-4936Article

Cyclomyltaylane, a tetracyclic sesquiterpene hydrocarbon from Bazzania tridensCHIA-LI WU; SHU-JEN CHANG.Phytochemistry. 1992, Vol 31, Num 6, pp 2150-2152, issn 0031-9422Article

Aphidicolin synthetic studies : a stereocontrolled end gameRIZZO, C. J; SMITH, A. B.Journal of the Chemical Society. Perkin transactions. I. 1991, Num 5, pp 969-979, issn 0300-922XArticle

Nitrone cycloaddition : an approach to the cyclophage alkaloid (±)-lythranidineCARRUTHERS, W; COGGINS, P; WESTON, J. B et al.Journal of the Chemical Society. Perkin transactions. I. 1991, Num 3, pp 611-616, issn 0300-922X, 6 p.Article

Studies related to anthracyclines. III, Stereoselective synthesis of (+)-daunomycinoneDAVID EDWARDS, W; GUPTA, R. C; RAYNOR, C. M et al.Journal of the Chemical Society. Perkin transactions. I. 1991, Num 8, pp 1913-1918, issn 0300-922XArticle

Acid-catalyzed rearrangement of methy(2aα,4aβ,6aβ,7bβ)-2,2a,5,6,6a,7b-hexahydro-2a-hydroxy-4-methoxycyclobut[3,4]indeno[4,5-b]oxete-4a(7H)-carboxylateSCHULTZ, A. G; TAVERAS, A. G; KULLNIG, R. K et al.Tetrahedron letters. 1990, Vol 31, Num 6, pp 849-850, issn 0040-4039Article

Synthesis and fluorescent properties of a new photostable thiol reagent BACMCHAURASIA, C. S; KAUFFMAN, J. M.Journal of heterocyclic chemistry. 1990, Vol 27, Num 3, pp 727-733, issn 0022-152X, 7 p.Article

An efficient photochemical approach to the trans-bicyclo[5.1.0]octene ring systemWOOD, J. L; LIVERTON, N. J; VISNICK, M et al.Journal of the American Chemical Society. 1989, Vol 111, Num 12, pp 4530-4532, issn 0002-7863Article

On attempted Diels-Alder reaction of 1-ethoxycarbonylindole-3-carboxaldehyde N,N-dimethylhydrazoneBISWAS, G. K; NATH, A. C; MUKHERJEE, B et al.Tetrahedron letters. 1992, Vol 33, Num 1, pp 117-118, issn 0040-4039Article

Synthesis of some new heterocyclic compounds containing chromeneATALLA, A. A; KAMAL EL-DEAN, A. M; HARB, A. E.-F. A et al.Collection of Czechoslovak chemical communications. 1991, Vol 56, Num 4, pp 916-922, issn 0010-0765Article

Hindered N-oxides of cavity shaped moleculesANTKOWIAK, R; ANTKOWIAK, W. Z; CZERWINSKI, G et al.Tetrahedron (Oxford. Print). 1990, Vol 46, Num 7, pp 2445-2452, issn 0040-4020, 8 p.Article

Synthesis of 5-methyl-6H-pyrido[4,3-b]carbazole-11-methanolMODI, S. P; CAREY, J. J; ARCHER, S et al.Tetrahedron letters. 1990, Vol 31, Num 41, pp 5845-5848, issn 0040-4039, 4 p.Article

Preparation of functionalised anthra[b]cyclobutenes from 3,6-dimethoxybenzocyclobutenoneMANOUCHEHRAZADI-ARDAKANI; HAYES, R; WALLACE, T. W et al.Tetrahedron (Oxford. Print). 1990, Vol 46, Num 19, pp 6851-6858, issn 0040-4020, 8 p.Article

Synthesis of angular annulated heteroaromatic quinazolino[3,2-a]quinazolinesRAM, V. J; KUSHWAHA, D. S.Liebigs Annalen der Chemie. 1990, Num 7, pp 701-702, issn 0170-2041, 2 p.Article

General approach to the synthesis of polyquinenes. VIII: Synthesis of triquinacene, 1,10-dimethyltriquinacene, and 1,10-cyclohexanotriquinaceneGUPTA, A. K; LANNOYE, G. S; KUBIAK, G et al.Journal of the American Chemical Society. 1989, Vol 111, Num 6, pp 2169-2179, issn 0002-7863Article