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Asymmetric synthesis of chiral spirocyclanes: Selective formation of 2-acyloxy-1-oxospiro[4.n]alkanes by regio- and stereoselective rearrangement of α,β-epoxy acylates in bicyclo[n.3.0]alkane systems. Tetrahedron Lett 1995. [DOI: 10.1016/0040-4039(95)00517-g] [Citation(s) in RCA: 28] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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A conjunctive diquinane synthesis using a free-radical catalyzed intramolecular [3 + 2] methylenecyclopentane annulation. Tetrahedron Lett 1994. [DOI: 10.1016/s0040-4039(00)75791-1] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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Fitjer L, Kanschik A, Majewski M. Synthesis and rearrangement of dispiro[3.1.3.2]-, dispiro[3.0.3.3]- and dispiro[3.0.4.2]undecanes- new entries to [3.3.3]propellanes. Tetrahedron 1994. [DOI: 10.1016/s0040-4020(01)85699-4] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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Veselovsky VV, Zhuzbaev BT, Moiseenkov AM. Stereocontrolled Construction of the Guaiane Framework based on trans-3-lsopropenyl-2-(2’-methoxycarbonylethyl)cyclopentan-1-one. MENDELEEV COMMUNICATIONS 1992. [DOI: 10.1070/mc1992v002n04abeh000190] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Singh VK, Deota PT, Bedekar AV. Studies in the synthesis of polycyclopentanoids: synthesis, oxa-di-π-methane rearrangement of annulated bicyclo[2.2.2]octenones and cyclopropane ring cleavage of tetracyclo[6.3.0.0.0]undecenones. ACTA ACUST UNITED AC 1992. [DOI: 10.1039/p19920000903] [Citation(s) in RCA: 36] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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The magnesium complexes of 1,2-dimethylenecycloalkanes: a new method for a one-step spiroannelation. Tetrahedron Lett 1991. [DOI: 10.1016/s0040-4039(00)92361-x] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Beslin P, Perrio S. Formation stéréocontroˆlée de deux centres chiraux contigus par thio-rearrangement de claisen d'α-hydroxydithioacétals de cétène s-allylés. Tetrahedron 1991. [DOI: 10.1016/s0040-4020(01)86559-5] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Tochtermann W, Luttmann K, Wolff C, Peters K, Peters EM, von Schnering HG. Synthese mittlerer und großer Ringe, XXIV: Regioselektive Oxidation von 10-Oxo-3,6-hexanooxepin-4,5-dicarbonsäure-diethylester — ein neuer Weg zu hochfunktionalisierten Zehnringen und Hydroazulenlactonen. ACTA ACUST UNITED AC 1989. [DOI: 10.1002/cber.19891220910] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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Tadano KI, Kanazawa S, Yamada H, Ogawa S. Synthesis of (1S,3R,4R,5R)-3,4-(isopropylidenedioxy)-1-[(1R)-1,2-(isopropylidenedioxy)ethyl]-2-oxaspiro[4.4]non-6-en-8-one from d-glucose. Carbohydr Res 1988. [DOI: 10.1016/0008-6215(88)80029-6] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Tietze LF, Beifuß U, Antel J, Sheldrick GM. Stereoselektiver Aufbau vontrans-Decalinen über intramolekulare En-Reaktionen; Synthese des enantiomerenreinen Cadinan-Sesquiterpens Veticadinol. Angew Chem Int Ed Engl 1988. [DOI: 10.1002/ange.19881000532] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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Tietze LF, Beifuss U, Antel J, Sheldrick GM. Stereoselective Synthesis oftrans-Decalins via Intramolecular Ene Reactions; Synthesis of the Enantiomerically Pure Cadinane-Sesquiterpene Veticadinol. ACTA ACUST UNITED AC 1988. [DOI: 10.1002/anie.198807031] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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Ipaktschi J, Lauterbach G. Intramolekulare Addition von 2-(trimethylsilyl)methyl-substituierten Allylkationen an Doppelbindungen - Synthese von Bicyclo[3.3.0]octan-Derivaten. Angew Chem Int Ed Engl 1986. [DOI: 10.1002/ange.19860980414] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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de Keukeleire D, van Audenhove M, van Hijfte L, Audenaert F, Vandewalle M. Photoaddition with 1,2-bis(trimethylsiloxy)cyclobutene: a versatile entry to the stereocontrolled total synthesis of various sesquiterpenes and diterpenes. ACTA ACUST UNITED AC 1985. [DOI: 10.1016/0047-2670(85)87028-3] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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Fitjer L, Kanschik A, Majewski M. Synthesis and rearrangement of functionalized dispiro [3.0.3.3]Undecanes - a new entry to [3.3.3]Propellanes1. Tetrahedron Lett 1985. [DOI: 10.1016/s0040-4039(00)95014-7] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Sczostak A, Sönnichsen F, Tochtermann W, Peters EM, Peters K, von Schnering HG. Die photoisomerisierung von 3,6-hexanooxepin-4,5-dicarbonsäureestern zu tricyclo[6.2.1.0 1,5] undec-9-en-(3a,6-methanooctahydroazulen)-derivaten. Tetrahedron Lett 1985. [DOI: 10.1016/s0040-4039(01)80917-5] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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