Search Results - "Brielmann, Harry L."
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4-Alkynoic Acids in the Synthesis of Biologically Important Tetrapyrroles
Published in Heterocycles (01-03-2011)Get full text
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Enynones in Organic Synthesis. 7. Substituent Effects on the .alpha.-Tocopherol-Catalyzed Cyclization of Enynones to Methylenecyclopentenones. Convenient Syntheses of Members of the Methylenomycin Class of Antibiotics
Published in Journal of organic chemistry (01-09-1994)Get full text
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Toward the Synthesis of Biologically Important Chlorins, Isobacteriochlorins, and Corrins. Cyclic Enamides from Acetylenic Amides
Published in Journal of organic chemistry (26-07-1996)“…Cyclic enamides 1 of a type useful in the synthesis of naturally occurring chlorins, isobacteriochlorins, and corrins have been prepared by a process involving…”
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Nickel-catalyzed heterocycle construction with stereoselective exocyclic alkene introduction
Published in Tetrahedron (01-12-1997)“…A series of monocyclic and bicyclic heterocycles with exocyclic alkenes were constructed in a stereoselective fashion by an organozinc/Ni(COD) 2 - mediated…”
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Synthesis of cyclic enamides by intramolecular cyclization of acetylenic amides
Published in Tetrahedron letters (20-02-1995)“…Cyclic enamides 12 of a type useful in the synthesis of naturally occurring chlorins, isobacteriochlorins, and corrins have been prepared by a process…”
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