ELECTROCYCLIC ANNULATION: A USEFUL CONCEPT IN ORGANIC SYNTHESISMAGNUS P.1978; NOUV. J. CHIM.; FRA; DA. 1978; VOL. 2; NO 6; PP. 555-557; BIBL. 13 REF.Article

ANNELATION - SYNTHESE DE PRODUITS NATURELSKAMETANI T; NEMOTO H; FUKUMOTO K et al.1977; J. SYNTHET. ORGAN. CHEM. JAP.; JAP.; DA. 1977; VOL. 35; NO 12; PP. 1009-1028; ABS. ANGL.; BIBL. 3 P.Article

THE ROBINSON ANNELATION AND RELATED REACTIONS.GAWLEY RE.1976; SYNTHESIS; GERM.; DA. 1976; NO 12; PP. 777-794; BIBL. DISSEM.Article

A versatile regio- and stereospecific annulation method. II: Formation of substituted five- or six-membered ring systems by acidic fragmentation of 1-ethoxy-2-oxatricyclo[4.2.1.0^4,8]nonan-7-one derivativesBÖHM, K; GÖSSINGER, E; MÜLLER, R et al.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 5, pp 1391-1408, issn 0040-4020, 18 p.Article

HETEROANNELATIONS WITH O-AMINOALDEHYDESCALUWE P.1980; TETRAHEDRON; ISSN 0040-4020; GBR; DA. 1980; VOL. 36; NO 17; PP. 2359-2407; BIBL. 206 REF.Article

INTRODUCTION OF A NEW 1,3-ELECTROPHILIC C-N-C ANNULATION REAGENT IN THE SYNTHESIS OF 2,2'-ANHYDRODIHYDRO-5-AZATHYMIDINE.WIERENGA W; WOLTERSOM JA.1978; J. ORG. CHEM.; U.S.A.; DA. 1978; VOL. 43; NO 4; PP. 529-535; BIBL. 29 REF.Article

A versatile regio- and stereospecific annulation method. I: Preparation of 1-ethoxy-oxatricyclo[4.2.1.0^4,8]nonan-7-one dimethylketals and homologue systemsGÖSSINGER, E; MÜLLER, R.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 5, pp 1377-1390, issn 0040-4020, 14 p.Article

Mechanistic implications of photoannelation reaction of 4,4-dimethyl-cyclohex-2-ene-1-one and acrylonitrile-regio and stereochemistry of the major photoadduct by ¹H and ¹³C NMR spectroscopySWAPNA, G. V. T; LAKSHMI, A. B; JAMPANI MADHUSUDANA RAO et al.Tetrahedron (Oxford. Print). 1989, Vol 45, Num 6, pp 1777-1782, issn 0040-4020, 6 p.Article

SYNTHETIC APPROACHES TO TAXODIONE. SYNTHESIS OF METHYL 12-OXOPODOCARPA-5,9(11)-DIENE-8BETA -CARBOXYLATE.SNITMAN DL; WATT DS.1978; SYNTHET. COMMUNIC.; U.S.A.; DA. 1978; VOL. 8; NO 3; PP. 187-194; BIBL. 8 REF.Article

IMIDAZO- UND DIAZINO-ANELLIERUNGEN AN DAS (1) BENZOTHIENO (2,3-D) PYRIMIDIN-SYSTEM. = ANNELATIONS IMIDAZO ET DIAZINO DANS LE SYSTEME BENZOTHIENO-1 (2,3-D) PYRIMIDINESAUTER F; STANETTY P; SCHROM E et al.1978; MONATSH. CHEM.; OESTERR.; DA. 1978; VOL. 109; NO 1; PP. 53-61; ABS. ANGL.; BIBL. 10 REF.Article

ASYMMETRIC INDUCTION IN STEROID SYNTHESIS: SYNTHESIS OF D-HOMOESTRONE METHYL ETHER USING A NOVEL ANNULATION REACTIONBHIDE GV.1979; STEROIDS; USA; DA. 1979; VOL. 33; NO 4; PP. 361-378; BIBL. 12 REF.Article

BICYCLO (3.3.1) NONANES AS SYNTHETIC INTERMEDIATES. I. IMPROVED SYNTHESIS METHODS FOR BICYCLO (3.3.1) NONAN-3-ONE.MOMOSE T; MURAOKA O.1978; CHEM. PHARM. BULL.; JAP.; DA. 1978; VOL. 26; NO 1; PP. 288-295; BIBL. 27 REF.Article

DIE CHEMIE DES NINHYDRINS UND ANDERER CYCLISCHER 1,2,3-TRICARBONYLVERBINDUNGEN. = LA CHIMIE DE LA NINHIDRINE ET D'AUTRES COMPOSES TRICARBONYLES-1,2,3 CYCLIQUESSCHOENBERG A; SINGER E.1978; TETRAHEDRON; GBR; DA. 1978; VOL. 34; NO 9; PP. 1285-1300; BIBL. 146 REF.Article

SYNTHETIC STUDIES ON PERHYDRONAPHTHACENES.DE PESSEMIER F; VANHEE P; TAVERNIER D et al.1977; BULL. SOC. CHIM. BELGES; BELG.; DA. 1977; VOL. 86; NO 7; PP. 551-560; BIBL. 13 REF.Article

Radical [n + 1] annulations with sulfur dioxideTSIMELZON, Anna; BRASLAU, Rebecca.Journal of organic chemistry. 2005, Vol 70, Num 26, pp 10854-10859, issn 0022-3263, 6 p.Article

[5C + 1S] annulation : A facile and efficient synthetic route toward functionalized 2,3-dihydrothiopyran-4-onesXIHE BI; DEWEN DONG; YAN LI et al.Journal of organic chemistry. 2005, Vol 70, Num 26, pp 10886-10889, issn 0022-3263, 4 p.Article

NEW SYNTHETIC REACTIONS. CYCLOPENTANE ANNELATIONTROST BM; BOGDANOWICZ MJ.1973; J. AMER. CHEM. SOC.; U.S.A.; DA. 1973; VOL. 95; NO 1; PP. 289-290; BIBL. DISSEM.Serial Issue

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Symmetry-enhanced remote dicarbanion annulations for latent cycloalkenones : applications to alkaloids and terpenesLANSBURY, P. T; SPAGNUOLO, C. J; BEN ZHI et al.Tetrahedron letters. 1990, Vol 31, Num 28, pp 3965-3968, issn 0040-4039, 4 p.Article

Girdling: an effective and practical treatment for enhancing seed yeils in Douglas-firseed orchardsWHEELER, N. C; MASTERS, C. J; CADE, S. C et al.Canadian journal of forest research (Print). 1985, Vol 15, Num 3, pp 505-510, issn 0045-5067Article

si-Enantioface selectivity in (S)-proline-catalysed asymmetric annelationAGAMI, C; SEVESTRE, H.Journal of the Chemical Society. Chemical communications. 1984, Num 21, pp 1385-1386, issn 0022-4936Article

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Alkyne(carbene) complexes : stabilization of an intermediate of carbene annelationDÖTZ, K. H; SCHÄFER, T; KROLL, F et al.Angewandte Chemie. International edition in English. 1992, Vol 31, Num 9, pp 1236-1238, issn 0570-0833Article

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