PubMed:20860359 / 1710-1919 JSONTXT

{"project":"GlyCosmos15-Sentences","blocks":[{"id":"T11","span":{"begin":0,"end":209},"obj":"Sentence"}],"text":"Mechanistic studies suggest that the presence of the substituted benzylidene functionality at the C(2)-amino position of glycosyl donors is crucial for the high α-selectivity observed in the coupling products."}