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Giorgi-Renault

M. Haroun, P. Helissey, and S. Giorgi-Renault, Synth. Commun., 2001, 31, 2329. [Pg.390]

Haroun M, Helissey P, Giorgi-Renault S (2001) Synth Commun 31 2329... [Pg.206]

Anneheim-Herbelin, G. Peree-Fauvet, M. Gaudemer, A. Helissey, P. Giorgi-Renault, S. Gresh, N. Tetrahedron Lett. 1993, 34, 7263. [Pg.308]

J. Renault, S. Giorgi-Renault, M. Baron, P. Maillet, C. Paoletti, S. Cros, and... [Pg.143]

Giorgi-Renault and co-workers introduced a new method to prepare phenazine bis-N-oxides <01SC2329>. Oxidation of 229 with excess NaClO in presence of KOH gave 230 in excellent yield, followed by esterification to afford 231. Then, compound 233 was prepared by condensation of 231 and enamine 232. 5,10-Dioxyphenazine-2-carboxylic acid 236 was prepared by a two-step aromatization of precursor 233. First 233 was dibrominated in presence of MBS and a catalytic amount of benzoyl peroxide, then subsequent dehydrobromination 234 by KOBu afforded aromatized product 235. Finally, saponification of 235 gave the final product 236 in good yield. [Pg.303]

A. Jaouen, P. HeUssey, S. Deshene-Finek, and S. Giorgi-Renault, Heterocycles, 2008, 75, 2745-2759. [Pg.572]


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See also in sourсe #XX -- [ Pg.127 ]




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