Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Carsten F. Janeck"'
Publikováno v:
Tetrahedron. 58:2253-2329
Publikováno v:
European Journal of Organic Chemistry. 2000:3337-3345
The nucleophilic ring-opening of tosylaziridines with chiral aza-enolates is reported. The SAMP-/ RAMP-hydrazones 1a−h derived from aldehydes or ketones were reacted with tosylaziridine 2a to give the β-aminoethylated hydrazones 3a−h with good d
Publikováno v:
ChemInform. 31
The asymmetric synthesis of g-amino nitriles 4a-c and g- amino ketones 5d-f is described. Key step of the procedure is the diastereoselective b-aminoethylation of metalated SAMP-/RAMP- hydrazones 1a-f with tosylaziridine 2. Cleavage of the chiral aux
Publikováno v:
ChemInform. 33
Publikováno v:
Synlett. 2000:0641-0643
The asymmetric synthesis of g-amino nitriles 4a-c and g- amino ketones 5d-f is described. Key step of the procedure is the diastereoselective b-aminoethylation of metalated SAMP-/RAMP- hydrazones 1a-f with tosylaziridine 2. Cleavage of the chiral aux
Autor:
Gerhard Raabe, Carsten F. Janeck, Achim Lenzen, Kelly Catlin, Jan Runsink, Michael Backes, Marie-Isabelle Lannou, Dieter Enders
Publikováno v:
Journal of Organic Chemistry
Journal of Organic Chemistry, American Chemical Society, 2005, 70 (25), pp.10538-10551. ⟨10.1021/jo0518093⟩
Journal of Organic Chemistry, American Chemical Society, 2005, 70 (25), pp.10538-10551. ⟨10.1021/jo0518093⟩
[structure: see text] The unusual [5.3.2]-bicyclic structure of the insecticidal Amaryllidaceae alkaloids cripowellin A (1) and B (2) has been synthesized for the first time via a sequence of Sharpless dihydroxylation, ring-closing metathesis, and in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81f209272ce879ffe5c5e4212a05350f
https://hal.archives-ouvertes.fr/hal-02371135
https://hal.archives-ouvertes.fr/hal-02371135
Publikováno v:
ChemInform. 32
The nucleophilic ring-opening of tosylaziridines with chiral aza-enolates is reported. The SAMP-/ RAMP-hydrazones 1a−h derived from aldehydes or ketones were reacted with tosylaziridine 2a to give the β-aminoethylated hydrazones 3a−h with good d