Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Catherine Alex"'
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Presented herein is a streamlined synthesis of building blocks of a rare sugar D-altrosamine. Also investigated was the glycosylation of different glycosyl acceptors with differentially protected altrosamine donors. High facial stereoselectivity was
Externí odkaz:
https://doaj.org/article/3ad7e08b097447c1b646d63526befb7b
Autor:
Catherine Alex, Alexei V. Demchenko
Publikováno v:
The Journal of Organic Chemistry. 87:271-280
A method for direct, highly stereoselective synthesis of glycans containing β-linked d-mannosaminuronic acid (ManNAcA) residues is reported herein, among which is the capsular polysaccharide of
Publikováno v:
Organic & Biomolecular Chemistry. 18:6682-6695
O-Picoloyl protecting groups at remote positions can affect the stereoselectivity of glycosylation by means of the H-bond-mediated aglycone delivery (HAD) pathway. A new practical method for the stereoselective synthesis of β-glycosides of mannosami
Autor:
Alexei V. Demchenko, Catherine Alex
Publikováno v:
Chemical record (New York, N.Y.). 21(11)
The main focus of this review is to describe accomplishments made in the stereoselective synthesis of β-linked mannosides functionalized with carboxyls or amines/amides. These ManNAc, ManA and ManNAcA residues found in many glycoconjugates, bacteria
Publikováno v:
Organicbiomolecular chemistry. 19(12)
Reported herein is a new method for a highly effective synthesis of β-glycosides from mannuronic acid donors equipped with the 3-O-picoloyl group. The stereocontrol of glycosylations was achieved by means of the H-bond-mediated aglycone delivery (HA
Autor:
Yongzhen Zhang, Jeroen D. C. Codée, Satsawat Visansirikul, Catherine Alex, Alexei V. Demchenko, Jagodige P. Yasomanee
Publikováno v:
Carbohydrate Research, 488
Carbohydr Res
Carbohydr Res
Reported herein is the synthesis of a number of building blocks of 2-amino-2-deoxy-d-mannose from common d-glucose precursors.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19ae440a56caf232eb84feefd5f0fc51
https://hdl.handle.net/1887/3200445
https://hdl.handle.net/1887/3200445
Autor:
Agbor, Catherine Alex
Publikováno v:
Lwati: A Journal of Contemporary Research; Vol 16, No 2 (2019); 11-17
The purpose of this study was to carry out an evaluation of the technology-based instruction of language arts graduates of tertiary institutions in south-south, Nigeria. In pursuit of this, a major specific objective was outlined from which one resea
Publikováno v:
Lwati: A Journal of Contemporary Research; Vol 16, No 1 (2019); 14-23
The study examined extended school time policy and students’ academic performance in Cross River State, Nigeria. Specifically, it investigated the extent to which students’ gender significantly differs in students’ academic performance before a
Autor:
Catherine Alex Agbor, Derick Ashabua
Publikováno v:
SSRN Electronic Journal.
study investigated the need for French language to survive at the tertiary level of education in Nigeria. This necessarily means the adoption of a pedagogy that motivates learners as well as teaches them the language. The background focuses on the pr
Publikováno v:
Biophysical Journal. 118:382a