Yokoyama, H., White, M. J.: J. Org. 0000018229 00000 n Substituent effects and the Wittig mechanism: the case of stereospecific oxaphosphetane decomposition. Xuelong Zhang, Rumiko Yamaguchi, Keiichi Moriyama, Masami Kadowaki, Takako Kobayashi, Tsutomu Ishi-i, Thies Thiemann, Shuntaro Mataka. Hong Jiang,, Xianming Deng,, Xiuli Sun,, Yong Tang, and. 117 publications. Ralf Moritz, Manfred Wagner, Dieter Schollmeyer, Martin Baumgarten, Klaus Müllen. 5,748 (1978), Widmer, E. et al. ]pyrazoles from Doubly Conjugated Pyrazolones via Intramolecular Wittig Reaction Abdelghani Adda, Ratiba Hadjadj-Aoul, Fouad Lebsir, Abdelghani Mohamed Krallafa. Application of Wittig Reaction in Synthesis of Novel Pyridine Dicarboxylic Acid Derivatives with High Ligand Activity. 1,192,205 (1962), BASF AG (Inventors G. Wunsch, K. Wintersberger, H. Geierhaas) Germ. Peter A. Byrne, Lee J. Higham, Pádraic McGovern, Declan G. Gilheany. 0000141796 00000 n Pat. The salt-free Wittig reaction of non-, semi-, and stabilized ylides has been investigated on realistic systems using density functional theory (DFT) calculations, including continuum solvation. Raquel S. G. R. Seixas, Andreia I. S. Almeida, Sara I. G. Pereira, José A. S. Cavaleiro, Artur M. S. Silva. Jesús García López, Pablo M. Sansores Peraza, María José Iglesias, Laura Roces, Santiago García-Granda. Monatshefte für Chemie - Chemical Monthly. Carsten Puke, Gerhard Erker, Birgit Wibbeling, Roland Fröhlich. 0000009801 00000 n Pays-Bas. BASF AG (Inventors G. Wittig, H. Pommer) Germ. Olefin metathesis has been used on an industrial scale for several decades to react non-functionalized alkenes. You have to login with your ACS ID befor you can login with your Mendeley account. Learn about our remote access options, BASF Aktiengesellschaft D‐6700 Ludwigshafen/Rh. Symp. Find more information on the Altmetric Attention Score and how the score is calculated. Keyhan Esfandiarfard, Juri Mai, and Sascha Ott . : Abstr. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. 0000000016 00000 n 0000036233 00000 n Pat. Chem. Asitanga Ghosh, Indrajit Chakraborty, Nayarussery N. Adarsh, Saswati Lahiri. ( Pat. Oxidative Dephosphorylation of Benzylic Phosphonates with Dioxygen Generating Symmetrical trans-Stilbenes. Cite this paper as: Pommer H., Thieme P.C. More than sixty years after its discovery, the Wittig reaction still is a powerful tool to create carbon–carbon double bonds. Chim. Chem. Please check your email for instructions on resetting your password. 0000005204 00000 n The effects of a scientific discovery on industrial practice are illustrated with reference to the Wittig reaction. 0000139257 00000 n Working off-campus? Felix Bangerter,, Martin Karpf,, Lukas A. Meier,, Paul Rys, and. Pat. The American Chemical Society holds a copyright ownership interest in any copyrightable Supporting 0000139932 00000 n You’ve supercharged your research process with ACS and Mendeley! The Wittig reaction involves the synthesis of an alkene via the conversion of an aldehyde or ketone with the already generated ylide from a phosphonium salt. (Germany). 0000015545 00000 n If you do not receive an email within 10 minutes, your email address may not be registered, Synthesis of Bacterial Metabolites of Polycyclic Aromatic Hydrocarbons: Benzochromenones, The Wittig Rotary Vane compressors are widely used in various industries, like Biogas, Glass production and Gas. Horner, L., Hoffmann, H., Wippel, H. G.: Chem. Jacques Zanardi,, Catherine Leriverend,, Dimitri Aubert,, Karine Julienne, and. Saturation transfer and chemical exchange measurements of the stereochemical drift occurring during the Wittig reaction. Pat. An experimental NMR and computational study of 4-quinolones and related compounds. and you may need to create a new Wiley Online Library account. 0000017163 00000 n 0000005427 00000 n Shih-Ching Chuang, Huai-Ting Shih, Chien-Hong Cheng. redistribute this material, requesters must process their own requests via the RightsLink permission 0000012444 00000 n Oscar M. Moradei, Cecile M. du Mortier, Alicia Fernández Cirelli. 0000140772 00000 n 0000008293 00000 n Chem. Synthesis and Reaction of Optically Active 2- and 3-Hydroxyalkylphosphonium Salts. Yosuke Uchiyama, Suguru Kuniya, Ryo Watanabe, Takemaru Ohtsuki. 25-hydroxydihydrotachysterol2 an innovative synthesis of a key metabolite of dihydrotachysterol2. Silver catalyzed proto- and sila-Nakamura-type α-vinylation of silyl enol ethers with dichloroacetylene. Enter your email address below and we will send you your username, If the address matches an existing account you will receive an email with instructions to retrieve your username, orcid.org/http://orcid.org/0000-0002-3508-9135, orcid.org/http://orcid.org/0000-0003-4249-7089, orcid.org/http://orcid.org/0000-0003-2861-8286, I have read and accept the Wiley Online Library Terms and Conditions of Use. 950,552 (1954), BASF AG (Inventors W. Reif, B. Schulz, P. Grafen, H.-U. 1,247,299 (1968), University of Lodz (2000495008) - Polish Consortium ICM University of Warsaw (3000169041) - Polish Consortium ICM University of Warsaw (3003616166). 0000139065 00000 n Chem. 1,259,876 (1966), Straub, O.: Key to Carotenoids: List of Neutral Carotenoids, Birkhäuser-Verlag, Basel, Stuttgart, 1976, BASF AG (Inventors H. Pommer, W. Sarnecki) Germ. 0000020312 00000 n Maria Mracec, Aurelia Pascariu, Stefan Berger, Mircea Mracec. The Wittig reaction enables the synthesis of an alkene from the reaction of an aldehyde or ketone with the ylide generated from a phosphonium salt. A Wittig Reaction with 2-Furyl Substituents at the Phosphorus Atom: Improved (Z) Selectivity and Isolation of a Stable Oxaphosphetane Intermediate. Wittig reaction (with ethylidene triphenylphosphorane) of oxo-hydroxy derivatives of 5β-cholanic acid: Hydrophobicity, haemolytic potential and capacity of derived ethylidene derivatives for solubilisation of cholesterol. Available methods often require drastic reaction conditions (e.g. (Ethoxycarbonylmethylene)triphenylphosphorane. Chandra Prakash, Samir Saleh, Ian A. Blair. A catalytic, highly stereoselective aldehyde olefination reaction. 0000007262 00000 n 0000025678 00000 n Carotenoids, July 1981, Liverpool, Hoffmann-La Roche (Inventors U. Schwieter, R. Rüegg) Germ. Divergent formation of stereochemically pure tri- and tetrasubstituted olefins. The full text of this article hosted at iucr.org is unavailable due to technical difficulties. Pat. Schiedt, K., Leuenberger, F. J., Vecchi, M.: Helv. 0000010130 00000 n An-Hu Li,, Li-Xin Dai,, Xue-Long Hou, and. Bos, Lambert Brandsma. Medhat M. Said, Soher S. Maigali, Mansoura A. Abd-El-Maksoud, Fouad M. Soliman. Unequivocal Experimental Evidence for a Unified Lithium Salt-Free Wittig Reaction Mechanism for All Phosphonium Ylide Types: Reactions with β-Heteroatom-Substituted Aldehydes Are Consistently Selective for cis-Oxaphosphetane-Derived Products. DOI: 10.1016/S0040-4020(01)83377-9. o DOI: 10.1002/9780470147146.ch1. and you may need to create a new Wiley Online Library account. These metrics are regularly updated to reflect usage leading up to the last few days. Hullar. Tetrahedron 1989 , 45 (11) , 3523-3534. 0000020151 00000 n A Direct Route to C-Vinylaziridines:  Reaction of N-Sufonylimines with Allylic Ylides under Phase-Transfer Conditions or with Preformed Ylides at Low Temperature. 0000005656 00000 n Retrosynthetic Analysis and Synthesis of Natural Products 1. 23. 0000006780 00000 n 0000004981 00000 n 0000030414 00000 n Download Citation | Industrial applications of the Wittig reaction | Without Abstract | Find, read and cite all the research you need on ResearchGate Structural and Spectroscopic Evidence for the Occurrence ofgauche-Betaine Intermediates in the Thio Wittig Reaction. The Wittig Reaction in Industrial Practice ... Artur M. S. Silva, Applications of the Wittig Reaction on the Synthesis of Natural and Natural‐Analogue Heterocyclic Compounds, European Journal of Organic Chemistry, 10.1002/ejoc.201800523, 2018, 20-21, (2443-2457), (2018). 0000004375 00000 n A Novel Type of Olefin Formation. Chem. Working off-campus? 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