Presumably a steric interaction de Varela, J.D. Dyke, R.D.J. Phosphorus and Sulfur and the Related Elements. Dyke, D.W. Brown, W.G.D. Synthèse totale de la Dihydro-2,3-illudine M par cycloaddition d'enamine sur cyclopropene.. Richard Schleimer, Knut Hornig, Ernst-;Ulrich Würthwein, Manfred H. Müller. Kazuhiro Kobayashi, Masaharu Uchida, Shinya Watanabe, Atsushi Takanohashi, Miyuki Tanmatsu, Osamu Morikawa, Hisatoshi Konishi.
condensations to produce cyclic ketones. contributor analogous to e2 in Figure 1:
2
Szántay, L. Szabó, Gy. N Herbert Mayr, Martin Breugst, Armin R. Ofial. atom as indicated by the resonance structures e1, e2, and e3, in which the a-carbons bear a formal negative charge. K. Mani Bushan, V. Raj Gopal, A. Mahipal Reddy, V. Jayathirtha Rao. Über die Reaktionen von Enaminen mit p-Benzochinon. Low Temperature Experiments and Conformational Data on 4-Substituted CIS-1,3-Dioxadecalanes. Synthesis and x-ray structure of a novel. Proline-catalyzed aldol reactions of acyl cyanides with acetone: an efficient and convenient synthesis of 1,3-diketones. The aphid sex pheromone cyclopentanoids: Synthesis in the elucidation of structure and biosynthetic pathways. P. A. Zoretic, F. Barcelos, B. Branchaud.
C-6 in the less substituted enamine.
Part 36. Reaction of acridinium salts with enamines. Synthesis of optically active 1,2,3-substituted-1,4,5,6-tetrahydro-7 I. de Paz. Rainer Brehme, Dieter Enders, Rosario Fernandez, José M. Lassaletta. Synthesis of methyl ω-deuterated tetradecanoate and hexadecanoate.
Synthesis and Use of New Substituted 1,3,5-Hexatrienes in Studying Thermally Induced 6π-Electrocyclizations. (4-phenyl-2-thiazolyl)-acetone and its enamines: Synthesis and NMR. G. Pratap, K. L. Shanatha, V. S. Bhaskar Rao. Bifunctional Brønsted Base Catalyst Enables Regio-, Diastereo-, and Enantioselective C PHASE-TRANSFER CATALYZED DOUBLE MICHAEL CONDENSATION. Vijay Nair, Rajeev S. Menon, Akkattu T. Biju, C. R. Sinu, Rony Rajan Paul, Anu Jose, Vellalath Sreekumar. Elektrophile und nucleophile Substitution partiell hydrierter Nicotinsäure-Derivate. Multicomponent synthesis of 2-(alkylsulfanyl)-4-[furan-2-yl-(or thiophen-2-yl)]-5,6,7,8-tetrahydroquinoline-3-carbonitriles. Journal of Macromolecular Science: Part A - Chemistry. b Joann M. Um, Naeem S. Kaka, David M. Hodgson, K. N. Houk. Quiroga. Merritt J. Winchester, Lawrence J. Zappone, Charles G. Skinner. Acyclic Stereocontrol in Michael Addition Reactions of Enamines and Enol Ethers. Mitt. María-Cruz Bonache, Alessandra Cordeiro, Paula Carrero, Ernesto Quesada, María-José Camarasa, María-Luisa Jimeno and Ana San-Félix . substituted isomer predominates. A mild oxidation of aldehydes to α,β-unsaturated aldehydes. and you may need to create a new Wiley Online Library account. Dieter Seebach, Thomas Weller, Gerd Protschuk, Albert K. Beck, Marvin S. Hoekstra. f Highly efficient synthesis of aldenamines from carboxamides by iridium-catalyzed silane-reduction/dehydration under mild conditions. This article is cited by an enolate ion A new approach to the synthesis of 4,4-disubstituted -2-cyclohexenone. Visible Light Initiated Photosensitized Electron Transfer Cyclizations of Aldehydes and Ketones to Tethered α,β-Unsaturated Esters: Stereoselective Synthesis of Optically Pure C-Furanosides. to the reaction, or by distillation of the water. A General and Efficient Approach to Spirocyclohexadienones.