Zobrazeno 1 - 10
of 55
pro vyhledávání: '"J. R. Pedro"'
Publikováno v:
ResearcherID
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9abe6bc87f5ce5d6729bf3935a91578b
https://doi.org/10.2174/138527209789177734
https://doi.org/10.2174/138527209789177734
Publikováno v:
The Journal of Organic Chemistry. 73:6389-6392
Alpha'-arylsulfonyl enones are efficient bidentate dienophiles for the Cu(II)-bis(oxazoline) catalyzed enantioselective Diels-Alder reaction with a number of dienes, affording the corresponding products with good to high enantiomeric excesses. The re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::376c239ae00cd685d1853a049424157b
https://doi.org/10.1021/jo8009227
https://doi.org/10.1021/jo8009227
Publikováno v:
Heredity. Jun97, Vol. 78 Issue 6, p612. 8p.
Autor:
Isabel Fernández, Antonio L. Roselló, Yves Journaux, Pilar Formentin, Rafael Ruiz, Gonzalo Blay, J. R. Pedro
Publikováno v:
Tetrahedron Letters. 39:3327-3330
The monomeric square-planar cobalt(III) complex of bis- N,N ′-disubstituted oxamides catalyses the oxidative decarboxylation of α-hydroxy acids with molecular oxygen/pivalaldehyde with very good yields. This reaction offers an interesting alternat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f1e3a7cbc12bf40e91d04f175d030b6
https://doi.org/10.1016/s0040-4039(98)00482-1
https://doi.org/10.1016/s0040-4039(98)00482-1
Publikováno v:
Phytochemistry. 47:415-422
The investigation of two Onopordon species afforded, in addition to known sesquiterpene lactones and other constituents, six new germacranolides and a new eudesmanolide. The structures were elucidated by spectroscopic methods.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7390d404a422aad1fab3f27938836c7
https://doi.org/10.1016/s0031-9422(97)00587-6
https://doi.org/10.1016/s0031-9422(97)00587-6
Publikováno v:
Tetrahedron. 54:1845-1852
The regio- and stereoselective functionalization at C-1 and C-5 positions in a guaiane skeleton by allylic hydroxylation are described. The stereochemistry of the resulting compounds are identical to those of the majority of natural 1- and 5-hydroxy-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08889cafd094492195b4e4621eb505c5
https://doi.org/10.1016/s0040-4020(97)10392-1
https://doi.org/10.1016/s0040-4020(97)10392-1
Publikováno v:
Tetrahedron Letters. 38:8257-8260
N -Acyl-pyrrolidones are easily obtained by treatment of N -acyl-pyrrolidines with CrO 3 ·3,5-dimethylpyrazole complex (CrO 3 ·3,5-DMP) at room temperature.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38ea205006b3a2d9634b89b3f830d08a
https://doi.org/10.1016/s0040-4039(97)10161-7
https://doi.org/10.1016/s0040-4039(97)10161-7
Autor:
Isabel Fernández, Antonio L. Roselló, Yves Journaux, Xavier Ottenwaelder, J. R. Pedro, Rafael Ruiz
Publikováno v:
Tetrahedron Letters. 38:2377-2380
The new square-planar nickel(II) complexes of o-phenylenebis(N′-methyloxamidate) and related ligands catalyse the aerobic epoxidation of olefins with co-oxidation of pivalaldehyde; the modulation of catalytic activity by substituents along this ser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d03dc1666b16d1c0574b811111467986
https://doi.org/10.1016/s0040-4039(97)00354-7
https://doi.org/10.1016/s0040-4039(97)00354-7
Publikováno v:
Tetrahedron. 52:12031-12038
A chiral (salen) manganese (III) complex 1 bearing a sesquiterpene salicylaldehyde and ( R , R )-1,2-cyclohexanediamine moieties has been prepared. This complex catalyses the epoxidation of unfunctionalized olefins with iodosylbenzene and molecular o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bd00d26cd979b038439dff64bbeadc1
https://doi.org/10.1016/0040-4020(96)00697-7
https://doi.org/10.1016/0040-4020(96)00697-7
Publikováno v:
Tetrahedron. 52:8611-8618
Sodium hydrogen telluride reacts chemoselectively with α,β-unsaturated nitriles and α-halonitriles linked to aromatic and aliphatic substituents to give the corresponding saturated nitriles with good yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bb70e2c24ba7402fb4ad6b70c95ea80
https://doi.org/10.1016/0040-4020(96)00401-2
https://doi.org/10.1016/0040-4020(96)00401-2