Zobrazeno 1 - 10
of 159
pro vyhledávání: '"Léone Miginiac"'
Publikováno v:
Journal of Organometallic Chemistry. 580:178-187
Reactive organozincs obtained from allylic and propargylic bromides regioselectively react with the N -trimethylsilylaldimines prepared in situ from the corresponding carbamates of various α-acetylenic γ-aminoaldehydes to form a new amine function.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::945d6c515a0103602e1e4e8a80ab91bf
https://doi.org/10.1016/s0022-328x(98)01144-9
https://doi.org/10.1016/s0022-328x(98)01144-9
Publikováno v:
Journal of Organometallic Chemistry. 570:279-292
Reactive organozincs obtained from allylic and propargylic bromides regioselectively react with the N -trimethylsilylaldimine prepared in situ from the diethylmonoacetal of acetylenedicarbaldehyde and lead to unsatured γ -functional primary amines w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8c94b27b919091b1961e439dffc6f32
https://doi.org/10.1016/s0022-328x(98)00857-2
https://doi.org/10.1016/s0022-328x(98)00857-2
Publikováno v:
Synthetic Communications. 28:3279-3289
The reaction between Grignard reagents prepared from allylic or propargylic halides and the N-phenylsulfenimine derived from the heptane-2,6-dione affords primary 1-alkenyl (or alkynyl)-3-methylcyclohex-2-enamines in good yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9f4c6b54460d178ffc7e512ca6002ee
https://doi.org/10.1080/00397919808004433
https://doi.org/10.1080/00397919808004433
Autor:
Léone Miginiac, Gilles Courtois
Publikováno v:
Journal of Organometallic Chemistry. 548:269-278
We describe a convenient pathway to prepare primary benzylic diamines with allylic or propargylic groups in α- and α′-positions, by use of the regiospecific reaction between organometallics (M = Zn, Al, Mg) prepared from allylic or propargylic br
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7ea68dd127ab6939893c41ea0fbec90
https://doi.org/10.1016/s0022-328x(97)00444-0
https://doi.org/10.1016/s0022-328x(97)00444-0
Autor:
Francis Barbot, Léone Miginiac
Publikováno v:
Synthetic Communications. 27:2601-2614
Reaction of N-unsubstituted ketimines with organoaluminum reagents prepared from allylic and propargylic halides, allows to prepare, in good yields, tertiary carbinamines with three different groups (phenyl, alkyl and α-unsaturated group) on the ter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cff858d4f471c941dc41d764130f3652
https://doi.org/10.1080/00397919708004130
https://doi.org/10.1080/00397919708004130
Publikováno v:
Helvetica Chimica Acta. 80:706-718
Synthesis of (3-Aminopropyl)arylsilanes, Including One or Two Heterocyclic Patterns, Potential Fungicides Flusilazole is an effective silylated fungicide used on a large scale for plant protection. We synthesized several flusilazole analogs and also
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5b97bca2b0d20ca563f99ad350145e9
https://doi.org/10.1002/hlca.19970800308
https://doi.org/10.1002/hlca.19970800308
Publikováno v:
Journal of Organometallic Chemistry. 534:117-127
A new general synthesis of C-subtituted α -aminoacids is described, using at first the regioselective reaction between α -unsaturated organozincs and N -(phenylsulfanyl)iminoesters.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8069ebc6bbec7842bd7f467e86cd5ce0
https://doi.org/10.1016/s0022-328x(96)06854-4
https://doi.org/10.1016/s0022-328x(96)06854-4
Publikováno v:
Journal of Organometallic Chemistry. 519:125-135
The α-trimethylsilyl conjugated carbonyl derivatives 1 easily react with organometallics 2 (M = Al, Mg, Zn) and allow preparation of functional vinylsilanes 3 or 4 , in regioselective manner: R'-CH C(SiMe 3 )-C(OH)(R')(R) 3 ; (R')(R)CH-C(SiMe 3 )
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5321a72b07525160e93ffaa024e60288
https://doi.org/10.1016/s0022-328x(96)87025-2
https://doi.org/10.1016/s0022-328x(96)87025-2
Publikováno v:
Synthetic Communications. 26:2099-2111
1,1-Bis(trimethylsilyl)-2-propyne, prepared from propargyltrimethylsilane, was reacted, in the presence of a Lewis acid, with electrophiles (aldehydes, acetals) to afford (E)-silylated conjugated enynes.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b1e80b3e8481fd189e68e49f714926a
https://doi.org/10.1080/00397919608003568
https://doi.org/10.1080/00397919608003568
Autor:
Léone Miginiac, Gilles Courtois
Publikováno v:
Journal of Organometallic Chemistry. 517:37-45
O-silylated α-aminoesters, resulting from the regioselective reaction between organozinc derivatives and α-iminoesters bearing an alcohol group, are transformed into 3-amino-1,5 (or 1,6)-diols; then 2-allylic-3-amino-1,5-diols are converted into 3-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bb445995e169ef205b8118627c73d88
https://doi.org/10.1016/0022-328x(95)06053-y
https://doi.org/10.1016/0022-328x(95)06053-y