L. Claisen and E. F. Ehrhardt, Ueber die Darstellung des Acetylacetons und seiner Homologen, Berichte der deutschen chemischen Gesellschaft, vol.37, issue.1, pp.1009-1019, 1889.
DOI : 10.1002/cber.188902201220

H. Meerwein, )., Berichte der deutschen chemischen Gesellschaft (A and B Series), vol.37, issue.3, pp.411-414, 1933.
DOI : 10.1002/cber.19330660321

R. M. Pike, 1,3-Diketo compounds of the non-metallic elements, Coordination Chemistry Reviews, vol.2, issue.2, pp.163-172, 1967.
DOI : 10.1016/S0010-8545(00)80203-9

). D. Gibson, Carbon-bonded beta-diketone complexes, Coordination Chemistry Reviews, vol.4, issue.2, pp.225-240, 1969.
DOI : 10.1016/S0010-8545(00)80087-9

). A. Katritzky and A. Pastor, Synthesis of ??-Dicarbonyl Compounds Using 1-Acylbenzotriazoles as Regioselective C-Acylating Reagents, The Journal of Organic Chemistry, vol.65, issue.12, pp.3679-3682, 2000.
DOI : 10.1021/jo991878f

). D. Kalaitzakis, J. D. Rozzell, I. Smonou, and S. Kambourakis, Synthesis of Valuable Chiral Intermediates by Isolated Ketoreductases: Application in the Synthesis of ??-Alkyl-??-hydroxy Ketones and 1,3-Diols, Advanced Synthesis & Catalysis, vol.348, issue.14, pp.1958-1969, 2006.
DOI : 10.1002/adsc.200606185

J. Schranck, A. Tlili, P. G. Alsabeh, H. Neumann, M. Stradiotto et al., Palladium-Catalysed Carbonylative ??-Arylation of Acetone and Acetophenones to 1,3-Diketones, Chemistry - A European Journal, vol.18, issue.38, pp.12624-12628, 2013.
DOI : 10.1002/chem.201302590

V. Weinmayr, Ferrocenoylacetone (acetoacetylferrocene), Die Naturwissenschaften, vol.44, issue.13, p.311, 1958.
DOI : 10.1007/BF00622227

T. J. Kealy and P. L. Pauson, A New Type of Organo-Iron Compound, Nature, vol.165, issue.4285, pp.1039-1041, 1951.
DOI : 10.1038/1681039b0

K. C. Kemp, E. Fourie, J. Conradie, and J. C. Swarts, ??? Values, Keto???Enol Isomerization Kinetics, and Electrochemical Aspects, Organometallics, vol.27, issue.3, pp.353-362, 2008.
DOI : 10.1021/om700609z

E. Iglesias, Tautomerization of 2-Acetylcyclohexanone. 1. Characterization of Keto???Enol/Enolate Equilibria and Reaction Rates in Water, The Journal of Organic Chemistry, vol.68, issue.7, pp.2680-2688, 2003.
DOI : 10.1021/jo026629x

W. C. Du-plessis, W. L. Davis, S. J. Cronje, and J. C. Swarts, Structural, thermodynamic and kinetic consequences of a spectroscopic study of the equilibrium between isomeric forms of ferrocene-containing ??-diketones, Inorganica Chimica Acta, vol.314, issue.1-2, pp.97-104, 2001.
DOI : 10.1016/S0020-1693(01)00292-4

W. Bell, J. A. Crayston, C. Glidewell, M. A. Mazid, and M. B. Hursthouse, The constitution of a ferrocenyl diketone: Solution and solid state NMR spectroscopy. Crystal structure of 1-ferrocenyl-3-hydroxybut-2-en-1-one, Journal of Organometallic Chemistry, vol.434, issue.1, pp.115-121, 1992.
DOI : 10.1016/0022-328X(92)83358-O

S. Celedon, M. Fuentealba, T. Roisnel, J. Hamon, D. Carrillo et al., Stepwise construction of a 4-hydroxyphenyl functionalized O,N,N-tridentate ferrocene-containing enaminone: Spectral, analytical and structural studies, Inorganica Chimica Acta, vol.390, pp.184-189, 2012.
DOI : 10.1016/j.ica.2012.04.028

URL : https://hal.archives-ouvertes.fr/hal-00842916

G. Gilli, F. Bellucci, V. Ferretti, and V. Bertolasi, Evidence for resonance-assisted hydrogen bonding from crystal-structure correlations on the enol form of the .beta.-diketone fragment, Journal of the American Chemical Society, vol.111, issue.3, pp.1023-1028, 1989.
DOI : 10.1021/ja00185a035

F. H. Osman and F. A. , -Quinones with Phosphorus Compounds, Chemical Reviews, vol.102, issue.3, pp.629-678, 2002.
DOI : 10.1021/cr0000325

URL : https://hal.archives-ouvertes.fr/in2p3-00459276

T. Harschneck, S. Hummel, S. F. Kirsch, and P. Klahn, Practical Azidation of 1,3-Dicarbonyls, Chemistry - A European Journal, vol.70, issue.4, pp.1187-1193, 2012.
DOI : 10.1002/chem.201102680

S. Fustero, M. Sanchez-rosello, P. Barrio, and A. Simon-fuentes, From 2000 to Mid-2010: A Fruitful Decade for the Synthesis of Pyrazoles, Chemical Reviews, vol.111, issue.11, pp.6984-7034, 2011.
DOI : 10.1021/cr2000459

Y. L. Janin, Preparation and Chemistry of 3/5-Halogenopyrazoles, Chemical Reviews, vol.112, issue.7, pp.3924-3958, 2012.
DOI : 10.1021/cr200427q

URL : https://hal.archives-ouvertes.fr/pasteur-00718152

P. Guerriero, S. Tamburini, and P. A. Vigato, From mononuclear to polynuclear macrocyclic or macroacyclic complexes, Coordination Chemistry Reviews, vol.139, pp.17-243, 1995.
DOI : 10.1016/0010-8545(93)01105-7

). P. Vigato, V. Peruzzo, and S. Tamburini, Acyclic and cyclic compartmental ligands: Recent results and perspectives, Coordination Chemistry Reviews, vol.256, issue.11-12, pp.953-1114, 2012.
DOI : 10.1016/j.ccr.2012.01.009

). F. Marchetti, C. Pettinari, R. Pettinari, S. A. Kawaguchi-b-)-p, V. Vigato et al., 2909-2945 and Ref. [3] cited therein, Coord. Chem. Rev. Coord. Chem. Rev. Coord. Chem. Rev, vol.24927, issue.253, pp.51-84, 1986.

K. T. Mahmudov, M. N. Kopylovich, and A. J. Pombeiro, Coordination chemistry of arylhydrazones of methylene active compounds, Coordination Chemistry Reviews, vol.257, issue.7-8, pp.1244-1281, 2013.
DOI : 10.1016/j.ccr.2012.12.016

H. Hagen, J. Boersma, and G. Van-koten, Homogeneous vanadium-based catalysts for the Ziegler???Natta polymerization of ??-olefins, Chem. Soc. Rev., vol.1, issue.74, pp.357-364, 2002.
DOI : 10.1039/B205238E

). Y. Wang, B. Li, G. Huang, J. Zhang, and Y. Zhang, An asymmetric TTF derivative bearing a phenyl ??-diketone group as an efficient ligand towards functional materials, New Journal of Chemistry, vol.131, issue.7, pp.1472-1476, 2011.
DOI : 10.1039/c1nj20167k

P. A. Albouy, J. P. Pouget, and H. Strzelecka, ], Physical Review B, vol.35, issue.1, pp.173-188, 1987.
DOI : 10.1103/PhysRevB.35.173

). H. Strzelecka, R. Vicente, J. Ribas, J. Legros, P. Cassoux et al., A new ?? donor-acceptor compound derived from tetraphenyldithiapyranylidene and bis-(1,3-dithia-2- thione-4,5-dithiolato)-nickelate: crystal structure and epr study, Polyhedron, vol.10, issue.7, pp.687-695, 1991.
DOI : 10.1016/S0277-5387(00)83755-9

M. R. Detty and S. L. Gibson, Tellurapyrylium dyes as catalysts for oxidations with hydrogen peroxide and as scavengers of singlet oxygen. Dihydroxytelluranes as mild oxidizing agents, Organometallics, vol.11, issue.6, pp.2147-2156, 1992.
DOI : 10.1021/om00042a031

). M. Detty and P. B. , Chalcogenapyrylium dyes as potential photochemotherapeutic agents. Solution studies of heavy atom effects on triplet yields, quantum efficiencies of singlet oxygen generation, rates of reaction with singlet oxygen, and emission quantum yields, Journal of the American Chemical Society, vol.112, issue.10, pp.3845-3855, 1990.
DOI : 10.1021/ja00166a019

F. D. Savea, G. A. Reynolds, and L. Kaszcuk, Liquid-crystalline cation-radical charge-transfer systems, Journal of the American Chemical Society, vol.104, issue.12, pp.3524-3525, 1982.
DOI : 10.1021/ja00376a055

). L. Yongjun, L. Ying, Z. Xian, and L. Chengbu, Electronic spectra and first-order hyperpolarizability of 4-(dicyanomethylene)-2,6-bis- (2?-thiophene-vinyl)-pyran derivatives, International Journal of Quantum Chemistry, vol.66, issue.2, pp.65-72, 2001.
DOI : 10.1002/1097-461X(2001)82:2<65::AID-QUA1021>3.0.CO;2-U

). G. Koeckelberghs, L. De-groof, J. Perez-moreno, I. Asselberghs, K. Clays et al., Synthesis and nonlinear optical properties of linear and ??-shaped pyranone-based chromophores, Tetrahedron, vol.64, issue.17, pp.3772-3781, 2008.
DOI : 10.1016/j.tet.2008.02.009

). A. Marco, R. Andreu, S. Franco, J. Garín, J. Orduna et al., Efficient second-order nonlinear optical chromophores based on??dithienothiophene and thienothiophene bridges, Tetrahedron, vol.69, issue.19, pp.3919-3926, 2013.
DOI : 10.1016/j.tet.2013.03.027

URL : https://digital.csic.es/bitstream/10261/117562/1/accesoRestringido.pdf

). S. Gauthier, N. Vologdin, S. Achelle, A. Barsella, B. Caro et al., Methylenepyran based dipolar and quadrupolar dyes: synthesis, electrochemical and photochemical properties, Tetrahedron, vol.69, issue.39, pp.8392-8399, 2013.
DOI : 10.1016/j.tet.2013.07.066

URL : https://hal.archives-ouvertes.fr/hal-01059431

B. L. Feringa, The Art of Building Small:??? From Molecular Switches to Molecular Motors, The Journal of Organic Chemistry, vol.72, issue.18, pp.6635-6652, 2007.
DOI : 10.1021/jo070394d

K. L. Maliska, S. Top, J. Vaisserman, B. Caro, M. Sénéchal-tocquer et al., Organometallics as Potential Protein Labels: Pyrylium and Pyridinium Salts Bearing (C6H5)Cr(CO)3, (C5H4)Mn(CO)3, and Ferrocenyl Substituents, Organometallics, vol.14, issue.11, pp.5273-5280, 1995.
DOI : 10.1021/om00011a051

). B. Caro, F. Robin-le-guen, M. Salmain, and G. Jaouen, 4-Benchrotrenyl Pyrylium Salts as Protein Organometallic Labelling Reagents, Tetrahedron, vol.56, issue.2, pp.257-263, 2000.
DOI : 10.1016/S0040-4020(99)00947-3

). B. Caro, P. L. Poul, F. Robin-le-guen, J. Saillard, S. Kahlal et al., Reactivity of carbanions of Fischer-type carbene complexes with pyrylium salts. Synthesis and characterization of new ??-methylenepyran carbene complexes via an addition???oxidation???deprotonation process, Tetrahedron, vol.58, issue.37, pp.7519-7530, 2002.
DOI : 10.1016/S0040-4020(02)00800-1

URL : https://hal.archives-ouvertes.fr/hal-01175779

G. Ahumada, T. Roisnel, S. Sinbandhit, C. Manzur, D. Carrillo et al., Synthesis, characterization and X-ray crystal structures of chiral ferrocene-containing ??-diketones, Journal of Organometallic Chemistry, vol.737, pp.1-6, 2013.
DOI : 10.1016/j.jorganchem.2013.03.032

URL : https://hal.archives-ouvertes.fr/hal-00843023

). A. Trujillo, S. Sinbandhit, L. Toupet, D. Carrillo, C. Manzur et al., Organometallic???Inorganic Conjugated Unsymmetrical Schiff-Base Hybrids. Synthesis, Characterization, Electrochemistry and X-ray Crystal Structures of Functionalized Trinuclear Iron???Nickel???Ruthenium Dipolar Chromophores, Journal of Inorganic and Organometallic Polymers and Materials, vol.10, issue.192, pp.81-99, 2008.
DOI : 10.1007/s10904-007-9181-9

). A. Trujillo, F. Justaud, L. Toupet, O. Cador, D. Carrillo et al., New copper(ii)-centered complexes with organometallic donor???acceptor substituted unsymmetrical Schiff base ligands, New Journal of Chemistry, vol.32, issue.10, pp.2027-2036, 2011.
DOI : 10.1039/c0nj01018a

URL : https://hal.archives-ouvertes.fr/hal-00875447

R. B. Woodward, M. Rosenblum, and M. C. Whiting, A NEW AROMATIC SYSTEM, Journal of the American Chemical Society, vol.74, issue.13, pp.3458-3459, 1952.
DOI : 10.1021/ja01133a543

P. R. Wells, Progress in Physical Organic Chemistry, pp.111-145, 1968.

R. E. Kagarise, Relation between the Electronegativities of Adjacent Substitutents and the Stretching Frequency of the Carbonyl Group, Journal of the American Chemical Society, vol.77, issue.5, pp.1377-1379, 1955.
DOI : 10.1021/ja01610a093

C. Chen and S. R. Marder, Synthesis and linear optical spectroscopy of thioflavylium near-infrared absorbing dyes, Advanced Materials, vol.100, issue.12, pp.1030-1033, 1995.
DOI : 10.1002/adma.19950071214

J. D. Dunitz, L. E. Orgel, and A. Rich, The crystal structure of ferrocene, Acta Crystallographica, vol.9, issue.4, pp.373-375, 1956.
DOI : 10.1107/S0365110X56001091

). K. Sato, M. Iwai, H. Sano, and M. Konno, Plastic Phase of Formylferrocene Studied by X-Ray Diffraction and M??ssbauer Spectroscopy, Bulletin of the Chemical Society of Japan, vol.57, issue.3, pp.634-638, 1984.
DOI : 10.1246/bcsj.57.634

(. Hamon, D. Astruc, and P. Michaud, Syntheses, characterizations, and stereoelectronic stabilization of organometallic electron reservoirs: the 19-electron d7 redox catalysts .eta.5-C5R5Fe-.eta.6-C6R'6, Journal of the American Chemical Society, vol.103, issue.4, p.758, 1981.
DOI : 10.1021/ja00394a006

F. Zanello, C. Fabrizi-de-biani, J. Glidewell, S. J. Koenig, and . Marsh, Isomerism and redox properties of 1-ferrocenyl1,3-butanedionate complexes, Polyhedron, vol.17, issue.11-12, pp.1795-1801, 1998.
DOI : 10.1016/S0277-5387(97)00532-9

). J. Alvarez, Y. Ni, T. Ren, and A. E. Kaifer, Modulation of the electronic communication between two equivalent ferrocene centers by proton transfer, solvent effects and structural modifications, Journal of Supramolecular Chemistry, vol.1, issue.1, pp.7-16, 2001.
DOI : 10.1016/S1472-7862(01)00007-7

). C. Lapinte, Magnetic perturbation of the redox potentials of localized and delocalized mixed-valence complexes, Journal of Organometallic Chemistry, vol.693, issue.5, pp.793-801, 2008.
DOI : 10.1016/j.jorganchem.2007.09.030

URL : https://hal.archives-ouvertes.fr/hal-00376117