17645-37-3Relevant academic research and scientific papers
DIPOLAR CYCLOADDITION REACTIONS OF AZOMETHINE YLIDES FOR THE SYNTHESIS OF POLYHYDROXYPYRROLIDINES AS POTENTIAL ENZYMATIC INHIBITORS
Hassan, Mohamed E.
, p. 7 - 9 (2007/10/02)
Tosyl and benzyl azomethine ylides generated from the corresponding aziridines under thermal and photochemical conditions, were trapped by dipolar cycloaddition reaction with vinylene carbonate.The methoxycarbonyl group in the pyrrolidines obtained was re
Synthesis of Two Naturally Occuring Diastereomeric Dihydroxyprolines: 2,3-trans-3,4-trans-3,4-Dihydroxy-L-proline and 2,3-cis-3,4-trans-3,4-Dihydroxy-L-proline
Kahl, Jens-Uwe,Wieland, Theodor
, p. 1445 - 1450 (2007/10/02)
Starting from 2-pyrrolecarboxylic acid the N-Boc derivative 6 is resolved into its optically active constituents by crystalisation with R(+)-1-(4-nitrophenyl)ethaneamin.The N-tosyl-3,4-dehydro-L-proline methyl ester (L-7) derived from this is converted by
