Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Patrice Nury"'
Publikováno v:
European Journal of Organic Chemistry. 2001:4137-4147
Benzaldehyde dimethylacetal (1) and 2-aryl-1,3-dioxolanes 5 react with organolithium reagents 2 in the presence of chiral ligands such as sparteine (3), 1-alkoxy-2-aminoethanes, or 1,2-dialkoxyethanes and BF3 to afford monosubstitution products in hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22c44782911df112060b9343c45d977b
https://doi.org/10.1002/1099-0690(200111)2001:21<4137::aid-ejoc4137>3.0.co
https://doi.org/10.1002/1099-0690(200111)2001:21<4137::aid-ejoc4137>3.0.co
Autor:
Patrice Nury, Paul Müller
Publikováno v:
Helvetica Chimica Acta. 84:662-677
The cyclohexene-derived aziridine 7-tosyl-7-azabicyclo[4.1.0]heptane (1) reacts with Grignard reagents in the presence of chiral nonracemic Cu-catalysts to afford sulfonamides 3a – e (Scheme 3) in up to 91% ee under optimized conditions (Table 2).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d8b80cd10a5d41c88dea49387238022
https://doi.org/10.1002/1522-2675(20010321)84:3<662::aid-hlca662>3.0.co
https://doi.org/10.1002/1522-2675(20010321)84:3<662::aid-hlca662>3.0.co
Publikováno v:
Helvetica Chimica Acta. 83:843-854
Treatment of (aR)‐[1,1′binaphthalene]‐8,8′‐diol ((−)‐1) with hexamethylphosphorous triamide afforded the N,N‐dimethylphosphoramidite (−)‐3 (Scheme 1). The synthesis of the analogous N,N‐diisopropylphosphoramidite 4 failed, howev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ba34d1789b36433202f488cc0d516ba
https://doi.org/10.1002/(sici)1522-2675(20000412)83:4<843::aid-hlca843>3.0.co
https://doi.org/10.1002/(sici)1522-2675(20000412)83:4<843::aid-hlca843>3.0.co
Autor:
Patrice Nury, Paul Müller and
Publikováno v:
Organic Letters. 1:439-442
Cyclohexene N-p-toluenesulfonylimine (1) undergoes enantioselective ring opening to 2b upon treatment with methylmagnesium halides or MeLi in the presence of chiral Cu-catalysts. No activation of the aziridine by Lewis acid is required. Enantioselect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30020a464dbd95b226653e783e1148b6
https://doi.org/10.1021/ol990650b
https://doi.org/10.1021/ol990650b
Publikováno v:
Helvetica Chimica Acta, Vol. 82, No 6 (1999) pp. 935-945
Olefins undergo cyclopropanation with diphenylsulfonium (ethoxycarbonyl)methylide (=diphenylsulfonium 2‐ethoxy‐2‐oxoethylide; 3a) in the presence of chiral CuI or RhII catalysts. trans/cis Ratios and ee's of the cyclopropanes 6 obtained with th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58c8ed091a3e1f3b39cf4ef9a8ca5598
https://doi.org/10.1002/(sici)1522-2675(19990609)82:6<935::aid-hlca935>3.0.co
https://doi.org/10.1002/(sici)1522-2675(19990609)82:6<935::aid-hlca935>3.0.co
Publikováno v:
Journal of Physical Organic Chemistry. 11:321-333
Transition metal-catalyzed decomposition of phenyliodonium and diphenylsulfonium ylides was in-vestigated with regard to application in asymmetric carbenoid reactions. Phenyliodonium ylides react in the presenceof Rh(II) catalysts with the same selec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1894880bac03d7d2fcf0c74c88be43ec
https://doi.org/10.1002/(sici)1099-1395(199805)11:5<321::aid-poc6>3.0.co
https://doi.org/10.1002/(sici)1099-1395(199805)11:5<321::aid-poc6>3.0.co
Publikováno v:
Organic Process Research & Development. 8:663-665
The first safe and efficient synthesis of the important building block 2-amino-8-hydroxyquinoline (1) is described. Starting from the readily available N-oxide 3 of the cheap bulk chemical 8-hydroxyquinoline (2), the target compound is obtained in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b46700dfbdde53925944c2b532d11da
https://doi.org/10.1021/op049944p
https://doi.org/10.1021/op049944p
Publikováno v:
ChemInform. 29
Transition metal-catalyzed decomposition of phenyliodonium and diphenylsulfonium ylides was in-vestigated with regard to application in asymmetric carbenoid reactions. Phenyliodonium ylides react in the presenceof Rh(II) catalysts with the same selec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e78369adb7ff4832a6d079eb0e168e11
https://doi.org/10.1002/chin.199849330
https://doi.org/10.1002/chin.199849330
Publikováno v:
ChemInform. 30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eede3237c776c5ea45ccd33b586036fa
https://doi.org/10.1002/chin.199944034
https://doi.org/10.1002/chin.199944034
Autor:
Patrice Nury, Paul Mueller
Publikováno v:
ChemInform. 30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92b73b628284770669310a921d6964a9
https://doi.org/10.1002/chin.199946114
https://doi.org/10.1002/chin.199946114