Ohmura, T., Awano, T. & Suginome, M. Stereospecific Suzuki−Miyaura coupling of chiral α- acylamino benzylboronic esters with inversion of configuration.
Ohmura, T., Awano, T. & Suginome, M. Stereospecific Suzuki Miyaura coupling of chiral α- acylamino benzylboronic esters with inversion of configuration.
With bulky substituents, inversion of configuration at C2 results in loss of inhibitory activity.
Endonuclease from Serratia marcescens hydrolyzes internucleotide phosphorothioate linkages of RP configuration with inversion of configuration at P-atom.
As the snake venom phosphodiesterase reaction is known to proceed with retention of configuration, it follows that hydrolysis by retinal rod cyclic GMP phosphodiesterase proceeds with inversion of configuration at the phosphorus atom.
Asp189 is predicted to activate a water molecule for nucleophilic attack of the substrate chiral centre resulting in an inversion of configuration of either l- or d-substrates in contrast to d-only enzymes.
Mechanistic studies as well as the determination of the crystal structure of AONS have revealed a complex mechanism involving an acylation with inversion of configuration and a decarboxylation with retention of configuration.
The conformational analysis and hybridization studies indicate that the combination of the photolabile acyl group and the inversion of configuration at the sugar has no profound effect on the overall conformation of C-3′-acyl-2′-deoxy-3′-xylonucleotides as compared to their natural analogues.
The reaction occurs with inversion of configuration at phosphorus, implying an in-line pathway for the reaction.
Product analysis reveals that the reaction proceeds with inversion of configuration at phosphorus, consistent with an in-line, SN2 (P) mechanism.
Inversion of configuration can be ruled out on the basis of experiments with one enantiomer at a time.
