Zobrazeno 1 - 10
of 339
pro vyhledávání: '"Jacques Maddaluno"'
Autor:
Feng Pan, Yi Guo, Jinying Shen, Xiaofeng Pan, Binbin Hu, Weixin Zheng, Jacques Maddaluno, Muriel Durandetti
Publikováno v:
Molbank, Vol 2020, Iss 4, p M1158 (2020)
3-Hydroxy-2-iodophenyl-(4-methylbenzenesulfonate) was synthesized via a three-step procedure, starting from commercially available resorcinol, with an overall yield of 65%. The structures of the products were determined by 1H and 13C NMR, HRMS and IR
Externí odkaz:
https://doaj.org/article/1b24cabefc3d4243b39183ff4c01fac3
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 1480-1486 (2013)
A concise and regioselective preparation of 2-heteroarylmethylene decorated N-arylpyrroles is described through a metal-free Mannich/Wittig/hydroamination sequence followed by isomerization of the N-arylpyrrolidine adducts. Furthermore, the C–H reg
Externí odkaz:
https://doaj.org/article/a56fb8f77f9c4f2aa7b16d8a60cbbd52
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 710-716 (2013)
The efficiency of the intramolecular carbonickelation of substituted allylic ethers and amines has been studied to evaluate the influence of the groups borne by the double bond on this cyclization. The results show that when this reaction takes place
Externí odkaz:
https://doaj.org/article/8fbba86c222f40dda45b14d310a43dd2
Autor:
Antoine d’Aleman, Oscar Gayraud, Catherine Fressigné, Emilie Petit, Laetitia Bailly, Jacques Maddaluno, Michaël De Paolis
Publikováno v:
Chemical Science. 14:2107-2113
Nine- and ten-membered lactones with up to three non-vicinal stereocenters (up to 99 : 1 er and dr) were prepared by ring expansion of prochiral alcohols (21 examples) upon exposure to quinidine and derivatives.
Autor:
Matthieu Hédouin, Anne‐Laure Barthelemy, Nicolas Vanthuyne, Hend Besrour, Jacques Maddaluno, Emmanuel Magnier, Hassan Oulyadi
Publikováno v:
Angewandte Chemie. 135
Bromine–Lithium Exchange on a gem-Dibromoalkene, Part 2: Comparative Performance of Flow Micromixers
Autor:
Fabrice Burel, Rainier Hreiz, Aiichiro Nagaki, Daniela Vuluga, Julien Legros, Jean-Marc Commenge, Isabelle Chataigner, Katia Pérez, Jacques Maddaluno, Baptiste Picard, Jun-ichi Yoshida, Laurent Falk
Publikováno v:
Organic Process Research and Development
Organic Process Research and Development, American Chemical Society, 2020, 24 (5), pp.787-791. ⟨10.1021/acs.oprd.0c00203⟩
Organic Process Research and Development, American Chemical Society, 2020, 24 (5), pp.787-791. ⟨10.1021/acs.oprd.0c00203⟩
International audience; The influence of the mixer shape on the stereoselectivity was measured for lithium–bromine exchange on a gem-dibromoalkene followed by proton trapping. Sixteen passive mixers with eight different angles (135, 120, and 105°
Publikováno v:
Chemical Communications
Chemical Communications, Royal Society of Chemistry, 2020, 56 (99), pp.15565-15568. ⟨10.1039/d0cc06871c⟩
Chemical Communications, Royal Society of Chemistry, 2020, 56 (99), pp.15565-15568. ⟨10.1039/d0cc06871c⟩
International audience; Scalar coupling in organolithium systems can provide access to useful structural and dynamic informations. In this work, we propose a robust method for the accurate measurement of the effective 2 J Li-Li coupling constant in t
Autor:
Isabelle Chataigner, Jacques Maddaluno
Publikováno v:
Activation Methods
Publikováno v:
Journal of Organic Chemistry
Journal of Organic Chemistry, American Chemical Society, 2021, 86 (13), pp.8882-8890. ⟨10.1021/acs.joc.1c00811⟩
Journal of Organic Chemistry, American Chemical Society, 2021, 86 (13), pp.8882-8890. ⟨10.1021/acs.joc.1c00811⟩
An intramolecular carbometallation of a triple bond promoted by electrochemistry and mediated by nickel catalysis is described. This domino process transforms various aryl halides bearing a propargyl chain into substituted heterocycles in one single
Autor:
Alexander Yu. Rulev, Alexander V. Vashchenko, Ilya N. Zubkov, Igor A. Ushakov, Jacques Maddaluno, Valentin A. Semenov
Publikováno v:
European Journal of Organic Chemistry
European Journal of Organic Chemistry, Wiley-VCH Verlag, 2021, 2021 (22), pp.3278-3288. ⟨10.1002/ejoc.202100325⟩
European Journal of Organic Chemistry, Wiley-VCH Verlag, 2021, 2021 (22), pp.3278-3288. ⟨10.1002/ejoc.202100325⟩
International audience; The regioselectivity of the conjugate nucleophilic addition of amines to vicinal di-acceptor-substituted alkenes has been studied. A set of results obtained with standard primary and secondary amines gives some clues on the re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0fa75eefde6cbd01856d2492e15e0e0
https://hal.archives-ouvertes.fr/hal-03440182/document
https://hal.archives-ouvertes.fr/hal-03440182/document