Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Hafida Gaspard-Iloughmane"'
Publikováno v:
Tetrahedron Letters. 47:4125-4128
The new ( R )-6,6′-bis(trifluoromethanesulfonyl)-2,2′-dihydroxy-1,1′-binaphthyl ( 1 ) has been synthesized and proved to generate highly active zirconium-based catalysts for asymmetric Mannich-type reactions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6cd781895a4ce1e638382d9dc02c9de2
https://doi.org/10.1016/j.tetlet.2006.04.069
https://doi.org/10.1016/j.tetlet.2006.04.069
Publikováno v:
European Journal of Organic Chemistry. 2004:2517-2532
Bismuth(III) triflate is a new, cheap and environmentally friendly Lewis acid. The research presented in this microreview is devoted to the evaluation of the scope of the uses of bismuth(III) triflate in organic synthesis. (© Wiley-VCH Verlag GmbH &
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bea8f0d0a7c96353219c6a7c26a072b
https://doi.org/10.1002/ejoc.200300754
https://doi.org/10.1002/ejoc.200300754
Publikováno v:
The Journal of Organic Chemistry. 58:1835-1839
Metallic iodide-activated bismuth(III) chloride efficiently catalyzes the Mukaiyama-Aldol and -Michael reactions. Some examples of reactions of silyl enol ethers derived from acetophenone and cyclohexanone (1 and 2, respectively) with aldehydes, keto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0903197fdb0e0824b13f3c0c9b2ca3bf
https://doi.org/10.1021/jo00059a040
https://doi.org/10.1021/jo00059a040
Publikováno v:
ChemInform. 23
New group 14 5-metallated pyrrole-2-carbaldehydes 5-R3E(C4H2NR′)CHO (E Si, Ge, Sn; R Me, Et, nBu; R′ H, Me) have been regiospecifically prepared from corresponding pyrrole-2-carbaldehydes by either (i) 5-lithiation after protection of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de8263eca617c065c54ea388fd2d0e3e
https://doi.org/10.1002/chin.199216255
https://doi.org/10.1002/chin.199216255
Autor:
Michael Zimmer, Volker Huch, Jacques Dubac, Hafida Gaspard-Iloughmane, Franck Denat, Michael Veith
Publikováno v:
ChemInform. 24
The structures of group 14 C-metalated 6-amino-1-azafulvene dimers have been investigated in solution and in the solid state by NMR spectroscopy. For one of these compounds, 5,10-bis(dimethylamino)-3,8-bis(trimethylstannyl)-5H,10H-dipyrrolo[1,2-a: 1'
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b4ccec8717cbd40a28af16311a61a13
https://doi.org/10.1002/chin.199331040
https://doi.org/10.1002/chin.199331040
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a24fe30faa8f589e473699e619d5a70
https://doi.org/10.1002/chin.199331110
https://doi.org/10.1002/chin.199331110
Publikováno v:
ChemInform. 24
The group 14 C-metallated 2(or 3)-furan- and thiophenecarbaldehydes 4-19 have been regioselectively prepared by a one-pot procedure from the corresponding furan- and thiophenecarbaldehydes using lithium N-methylpiperazide/butyllithium or sec-butyllit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::096f0e7a5e39bcadc4d81e0c9ecd6043
https://doi.org/10.1002/chin.199307248
https://doi.org/10.1002/chin.199307248
Publikováno v:
ChemInform. 26
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acb1861ee461835c1aa6d84faa541b48
https://doi.org/10.1002/chin.199514068
https://doi.org/10.1002/chin.199514068
Publikováno v:
ChemInform. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff079800352b90382db2b0939a9ce83d
https://doi.org/10.1002/chin.199440093
https://doi.org/10.1002/chin.199440093
Publikováno v:
ChemInform. 26
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a232d9f86b970fbb4d02c302ed4d7d6b
https://doi.org/10.1002/chin.199552075
https://doi.org/10.1002/chin.199552075