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Seebach D, Goli?ski J. Synthesis of Open-Chain 2,3-Disubstituted 4-nitroketones by DiastereoselectiveMichael-addition of (E)-Enamines to (E)-Nitroolefins. A topological rule for C, C-bond forming processes between prochiral centres. Preliminary communication. Helv Chim Acta 1981. [DOI: 10.1002/hlca.19810640518] [Citation(s) in RCA: 348] [Impact Index Per Article: 8.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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Shoda SI, Mukaiyama T. STEREOSELECTIVE SYNTHESIS OF α,β-EPOXYPHENYLKETONES FROM α,α-DIBROMOPHENYLKETONES AND ALDEHYDES USING STANNOUS FLUORIDE. CHEM LETT 1981. [DOI: 10.1246/cl.1981.723] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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Wada M. A NEW CONVERSION OF SILYL ENOL ETHERS INTO THE CORRESPONDING BORON ENOLATES WITH DIALKYLBORON HALIDES OR DIALKYLBORON TRIFLATES, AND CROSS ALDOL REACTIONS VIA THE BORON ENOLATES. CHEM LETT 1981. [DOI: 10.1246/cl.1981.153] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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Itoh A, Ozawa S, Oshima K, Nozaki H. Aldol Reaction of Aluminium Enolate Resulting from 1,4-Addition of R2AlX to α,β-Unsaturated Carbonyl Compound. A 1-Acylethenyl Anion Equivalent. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 1981. [DOI: 10.1246/bcsj.54.274] [Citation(s) in RCA: 87] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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Yamamoto Y, Maruyama K. Crotylzirconium derivatives as a new reagent for the threo selective synthesis of β-methylhomoallyl alcohols. Tetrahedron Lett 1981. [DOI: 10.1016/s0040-4039(01)81780-9] [Citation(s) in RCA: 53] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Akiba KY, Araki KI, Nakatani M, Wada M. Addition of boron enolates to isoquinolinium salts: A facile synthesis of 1-β-keto substituted 2-ethoxycarbonyl-1,2-dihydroisoquinolines and their cyclization. Tetrahedron Lett 1981. [DOI: 10.1016/s0040-4039(01)92392-5] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Mulzer J, Zippel M, Brüntrup G, Segner J, Finke J. Zur Stereochemie der Carbonsäuredianion-Aldehyd-Addition unter kinetisch und thermodynamisch kontrollierten Bedingungen — Reindarstellung und Konfigurationszuordnung von 2,3-disubstituiertenthreo- underythro-3-Hydroxycarbonsäuren. ACTA ACUST UNITED AC 1980. [DOI: 10.1002/jlac.198019800710] [Citation(s) in RCA: 50] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Hoffmann RW, Zeiß HJ. Erhöhung der 1,2-asymmetrischen Induktion bei CC-Verknüpfungen durch Verwendung chiraler 2-Butenylboronsäureester. Angew Chem Int Ed Engl 1980. [DOI: 10.1002/ange.19800920331] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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Carboncarbon bond formation by cross-coupling of enol phosphates with organoaluminium compounds catalyzed by palladium(O) complex. Tetrahedron Lett 1980. [DOI: 10.1016/0040-4039(80)80120-1] [Citation(s) in RCA: 80] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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