An enantioselective total synthesis Hockey Accessories - Neck Guards of the natural amino acid (2S,4R,5R)-4,5-di-hydroxy-pipecolic acid starting from D-glucoheptono-1, 4-lactone is presented.The best sequence employed as a key step the intramolecular nucleophilic displacement by an amino function of a 6-O-p-toluene-sulphonyl derivative Book Embosse

The COVID-19 pandemic has had a global impact, transforming how we manage infectious diseases and interact socially.Researchers from various fields have worked tirelessly to develop vaccines on an unprecedented scale, while different countries have developed various sanitary protocols to deal with more contagious variants.Machine learning-assisted

Objective : The study was performed with an aim to determine the incidence of ureteric complications in live related donor renal transplantation, and to study the effect of ureteric complications on long term graft and patient survival.Patients And Methods: Records of 1200 consecutive live related renal transplants done from 1989-2002 were reviewed

Abstract Background The biomedical literature is expanding at ever-increasing rates, and it has become extremely challenging for researchers to keep abreast of new data and discoveries even in their own domains of expertise.We introduce PaperBot, a configurable, modular, open-source crawler to automatically find and efficiently index peer-reviewed