208523-33-5Relevant articles and documents
Zinc p-tert-butylbenzoate catalyzed glycosylation with glycopyranosyl chloride
Nishizawa,Garcia,Shin,Yamada
, p. 784 - 785 (1993)
A 0.1 eq of zinc p-tert-butylbenzoate significantly accelerates glycosylation of alcohol with glycopyranosyl chloride in the presence of 2-methyl-2-butene to give β-glycoside in high yield with fair to good β-selectivity.
Gold(III)-Catalyzed Glycosylation using Phenylpropiolate Glycosides: Phenylpropiolic Acid, An Easily Separable and Reusable Leaving Group
Shaw, Mukta,Thakur, Rima,Kumar, Amit
, p. 589 - 605 (2019/01/14)
An efficient and operationally simple gold(III)-catalyzed glycosylation protocol was developed using newly synthesized benchtop stable phenylpropiolate glycosyl (PPG) donors. Gold(III)-catalyzed activation of PPGs proceeds well with various carbohydrate a
ortho-(Methyltosylaminoethynyl)benzyl glycosides as new glycosyl donors for latent-active glycosylation
Chen, Xiaoping,Shen, Dacheng,Wang, Qiaoling,Yang, You,Yu, Biao
, p. 13957 - 13960 (2015/09/07)
A new glycosylation protocol employing ortho-(methyltosylaminoethynyl)benzyl glycosides as glycosyl donors and TMSOTf as the catalyst is disclosed. These donors can be readily prepared from the corresponding 'latent' ortho-iodobenzyl glycosides via a Sonogashira coupling, thus providing a new approach for the 'latent-active' synthesis of glycans.