Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Wim Aelterman"'
Autor:
Frank Roschangar, Jun Li, Yanyan Zhou, Wim Aelterman, Alina Borovika, Juan Colberg, David P. Dickson, Fabrice Gallou, John D. Hayler, Stefan G. Koenig, Michael E. Kopach, Birgit Kosjek, David K. Leahy, Erin O’Brien, Austin G. Smith, Manuel Henry, Jutta Cook, Roger A. Sheldon
Publikováno v:
ACS Sustainable Chemistry and Engineering, 10(16)
The large and steadily growing demand for medicines combined with their inherent resource-intensive manufacturing necessitates a relentless push for their sustainable production. Pharmaceutical companies are constantly seeking to perform reliable lif
Publikováno v:
Synlett. 28:207-213
A variety of different N-[2-chloro-4-(chloromethyl)pent-4-enylidene]amines and N-(2,6-dichlorohex-4-enylidene)amines was prepared for the first time, and their reactivity as eligible building blocks for the synthesis of biologically relevant nitrogen
Autor:
Geert Van der Vorst, Sam Debaveye, Philippe Cappuyns, Wim Aelterman, Jo Dewulf, Steven De Meester, Bert Heirman, Wouter De Soete
Publikováno v:
Environmental Science & Technology. 48:12247-12255
The pharmaceutical and fine chemical industries are eager to strive toward innovative products and technologies. This study first derives hotspots in resource consumption of 2839 Basic Operations in 40 Active Pharmaceutical Ingredient synthesis steps
Publikováno v:
Tetrahedron Letters. 45:441-444
Treatment of α-chloro-δ-(trimethylsilyloxy)ketimines, obtained by regiospecific alkylation of α-chloroketimines with 3-bromo-1-(trimethylsilyloxy)propane, with bases and nucleophiles leads to a variety of oxygen-containing heterocycles, including
Publikováno v:
Pure and Applied Chemistry. 75:1433-1442
The synthetic potential of lithio 3-halo-1-azaallylic anions as building blocks in organic chemistry and especially in heterocyclic chemistry will be highlighted by the synthesis of functionalized imines, obtained after reaction of 3-halo-1-azaallyli
Publikováno v:
The Journal of Organic Chemistry. 66:53-58
A new synthesis of 2,3-disubstituted pyrroles and pyridines is described. The reaction of 3-halo-1-azaallylic carbanions, regiospecifically generated from alpha-halogenated ketimines, with omega-iodoazides led to the regiospecific formation of omega-
Publikováno v:
Tetrahedron. 56:7313-7318
The cyclization of acylated 4-amino-5-aryl-2-(trifluoromethyl)pyridines under the action of P 2 O 5 /POCl 3 smoothly afforded 3-(trifluoromethyl)benzo[ c ][1,6]naphthyridines in good yields. Intermediate aminopyridines were synthesized in a two-step
Autor:
Norbert De Kimpe, Wim Aelterman
Publikováno v:
Tetrahedron. 54:2563-2574
Reaction of 1-azapentadienyl anions, generated by deprotonation of N-(2-buten-1-ylidene)-alkylamines, with 1-bromo-3-chloropropane led to the formation of N-[2-(3-chloropropyl)-3-buten-1-ylidene]alkylamines. By reaction with nucleophiles and bases, t
Publikováno v:
The Journal of Organic Chemistry. 62:5138-5143
cis-2-Alkoxy-3-aminooxolanes 4 were synthesized in a remarkably stereospecific manner by alcoholysis of alpha-chloro-gamma-((trimethylsilyl)oxy)ketimines 2, obtained by alkylation of alpha-chloroketimines 1 with 2-bromo-1-((trimethylsilyl)oxy)ethane.
Autor:
Wim Aelterman, Norbert De Kimpe
Publikováno v:
Tetrahedron. 52:12815-12820
Manicone [(4E,6S)-(+)-4,6-dimethyl-4-octen-3-one], an alarm pheromone component of Manica ants, was synthesized by a five-step sequence starting from 2-chloro-3-pentanone. The latter α-chloro ketone was converted into the corresponding N-isopropyl k