111138-53-5Relevant academic research and scientific papers
Mechanism-Inspired Design of Bifunctional Catalysts for the Alternating Ring-Opening Copolymerization of Epoxides and Cyclic Anhydrides
Abel, Brooks A.,Lidston, Claire A. L.,Coates, Geoffrey W.
supporting information, p. 12760 - 12769 (2019/08/26)
Advances in catalysis have enabled the ring-opening copolymerization of epoxides and cyclic anhydrides to afford structurally and functionally diverse polyesters with controlled molecular weights and dispersities. However, the most common systems employ b
Small molecule inhibitors of Myc/Max dimerization and Myc-induced cell transformation
Shi, Jin,Stover, James S.,Whitby, Landon R.,Vogt, Peter K.,Boger, Dale L.
scheme or table, p. 6038 - 6041 (2010/04/05)
The preparation and evaluation of a series of inhibitors of Myc/Max dimerization and Myc-induced cell transformation are described providing mycmycin-1 (3) and mycmycin-2 (4).
PROCESSES FOR THE PREPARATION OF (3R, 4R) -N- (4 -CHLOROPHENYL) -1- (2, 2-DIFLUOROETHYL) -N' - [2-FLUORO-4- (2-OXO-1 (2H) -PYRIDINYL) PHENYL] -3, 4-PYRROLIDINEDICARBOXAMIDE
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Page/Page column 35, (2008/12/06)
The invention is concerned with processes for the manufacture of pyrrolidine-3,4- dicarboxamide derivative of formula (I), and the intermediates useful for those processes.
Chemoenzymatic preparation of non-racemic N-Boc-pyrrolidine-3,4-dicarboxylic acid 3-ethyl esters and their 4-hydroxymethyl derivatives
Rodriguez Sarmiento, Rosa Maria,Wirz, Beat,Iding, Hans
, p. 1547 - 1551 (2007/10/03)
For the synthesis of metalloproteinase inhibitors the (R,R)- and (S,S)-monoethyl esters of N-Boc-pyrrolidine-3,4-dicarboxylic acid were prepared as key intermediates from the trans-diester racemate by two consecutive, highly selective enzymatic reactions.
Parent and N-substitued azomethine ylides from α-amino acids and formaldehyde. An easy access to 2,5-unsubstituted pyrrolidines. Evidence for oxazolidin-5-ones as direct precursor of these reactive intermediates
Joucla, Marc,Mortier, Jacques
, p. 579 - 583 (2007/10/02)
Formaldehyde reacts with α-amino acids and electron deficient alkenes to produce pyrrolidines.Azomethine ylides involved as intermediates in these reactions have been generated from isolated oxazolidin-5-ones which can be considered as the direct precursors of these ylides.
Simple Generation of Nonstabilized Azomethine Ylides through Decarboxylative Condensation of α-Amino Acids with Carbonyl Compounds via 5-Oxazolidinone Intermediates
Tsuge, Otohiko,Kanemasa, Shuji,Ohe, Masayuki,Takenaka, Shigeori
, p. 4079 - 4090 (2007/10/02)
Heating α-amino acids with a variety of carbonyl compounds generates N-unsubstituted or N-substituted azomethine ylides of nonstabilized types through the elimination of water and carbon dioxide.The ylides are captured by olefinic, acetylenic, and carbonyl dipolarophiles producing pyrrolidines, pyrrolines, and oxazolidines.The reaction involves intermediary 5-oxazolidinones which can be sometimes isolated.Some synthetic equivalents of parent azomethine ylide, methaniminium methylide, are accessible by this route.
2,5-Unsubstituted Pyrrolidines from Formaldehyde and Amino Acids through in situ Azomethine-ylide 1,3-Dipolar Cycloaddition to Alkenes
Joucla, Marc,Mortier, Jacques
, p. 1566 - 1567 (2007/10/02)
Formaldehyde and α-amino acids such as sarcosine and glycine react with alkenes to give N-Me and N-H pyrrolidines via in situ generated azomethine-ylides.
