118553-53-0Relevant articles and documents
An efficient synthesis of (pyrrolidin-2-ylidene)glycinate using intramolecular 1, 3-dipolar cycloaddition of azide and olefin
Konda, Yaeko,Sato, Takahiro,Tsushima, Kaori,Dodo, Masataka,Kusunoki, Ami,Sakayanagi, Masataka,Sato, Noriko,Takeda, Kazuyoshi,Harigaya, Yoshihiro
, p. 12723 - 12740 (2007/10/03)
Methyl and tert-butyl (E-)-(pyrrolidin-2-ylidene)glycinates 3a and 3b were efficiently and stereoselectively synthesized from 2, 3, 5-tri-O- benzylarabinose using Horner-Emmons olefination of arabinal 9 and phosphorylglycine ester and intramolecular 1, 3-
Synthesis of enantiomerically pure D- and L-(heteroaryl)alanines by asymmetric hydrogenation of (Z)-α-amino-α,β-didehydro esters
Masquelin,Broger,Muller,Schmid,Obrecht
, p. 1395 - 1411 (2007/10/02)
Homogeneous asymmetric hydrogenation of a wide range of methyl and tert-butyl (Z)-2-(acylamino)-3-(heteroaryl)acrylates (see 1a-f and 2a-d, f, g, resp.) catalyzed by diphosphinerhodium catalysts was studied for the synthesis of enantiomerically pure 3-fur
Syntheses of Peptide Alkaloids, 11. - Amino Acids and Peptides, 51. - Dehydroamino Acids, 19. - Total Synthesis of Hexaacetylcelenamide A
Schmidt, Ulrich,Wild, Jochen
, p. 1882 - 1894 (2007/10/02)
The total synthesis of the linear peptide alkaloid hexaacetylcelenamide A (7) is described.Key steps are two condensation reactions with α-dialkylphosphoryl amino acid derivatives 10 to obtain the dehydroamino acid and dehydro peptide derivatives 14 and 17, respectively.
