1379680-87-1Relevant academic research and scientific papers
Stereoselective synthesis of macrosphelide i
Veena, Bacchu,Sharma, Gangavaram V. M.
, p. 2039 - 2043 (2014)
An efficient total synthesis of macrosphelide I, has been achieved starting from commercially available chiral materials, ethyl (S)-lactate and methyl (R)-3-hydroxybutyrate. Titanium(IV) promoted the regioselective nucleophilic opening reaction of epoxy a
A Convergent Synthetic Strategy towards Oligosaccharides containing 2,3,6-Trideoxypyranoglycosides
Lee, Juyeol,Kang, Soyeong,Kim, Jungjoon,Moon, Dohyun,Rhee, Young Ho
, p. 628 - 631 (2019)
A de novo synthetic strategy for the production of oligosaccharides containing 2,3,6-trideoxypyranoglycoside is reported. The key event is the Pd-catalyzed asymmetric diastereoselective hydroalkoxylation of ene-alkoxyallene-linked glycosidic fragments. The utility of this approach was demonstrated by the activation-free, stereodivergent, and convergent synthesis of various 2-deoxyoligosaccharides, as well as their aglycon conjugates.
De novo synthesis of novel bacterial monosaccharide fusaminic acid
Wei, Ruohan,Liu, Han,Li, Xuechen
, p. 420 - 431 (2019/03/29)
Fusobacterium nucleatum is an oral bacteria related to various types of diseases. As Gram-negative bacteria, lipopolysaccharide (LPS) of Fusobacterium nucleatum could be a potential virulence factor. Recently, the structure of O-antigen in LPS of Fusobact
Total synthesis of macrosphelide M from diacetone glucose
Sharma, Gangavaram V. M.,Reddy, Post Sai
, p. 2414 - 2421 (2012/05/20)
The total synthesis of macrosphelide M is described. The key steps include the preparation of the acid and alcohol fragments from diacetone glucose and (S)-malic acid, respectively, followed by Yamaguchi esterification and macrocyclization of the tris-olefin by ring-closing metathesis. Finally, one-pot deprotection of the PMB and TBS groups with TiCl4 results in the target. The C-3/C-4 stereocenters of diacetone glucose are used for the introduction of four stereocenters, whereas the fifth stereocenter is realized from (S)-malic acid. The total synthesis of macrosphelide M was achieved from diacetone glucose and (S)-malic acid. The key steps include Yamaguchi esterification and macrocyclization of the tris-olefin by the second-generation Grubbs catalyst.
