862730-60-7Relevant academic research and scientific papers
Chiron approach to the total synthesis of Amaryllidaceae alkaloid (+)-lycoricidine
Saidhareddy, Puli,Shaw, Arun K.
, p. 6773 - 6779 (2017/10/30)
A highly stereoselective total synthesis of Amaryllidaceae alkaloid starting from α-D-galactopyranoside has been described. The salient features of this total synthesis are Ferrier carbocyclization reaction for the synthesis of ring A and Suzuki Miyaura c
Carbohydrate based hyper-crosslinked organic polymers with -OH functional groups for CO2 separation
Li, Haiying,Meng, Bo,Mahurin, Shannon M.,Chai, Song-Hai,Nelson, Kimberly M.,Baker, David C.,Liu, Honglai,Dai, Sheng
, p. 20913 - 20918 (2015/11/03)
Recently, microporous organic polymers, especially those hyper-crosslinked from functionalized aromatic monomers, have been shown to be effective for CO2 capture and storage with considerable capacity and selectivity. Herein, a class of novel m
Construction of the octose 8-phosphate intermediate in lincomycin A biosynthesis: Characterization of the reactions catalyzed by LmbR and LmbN
Sasaki, Eita,Lin, Chia-I,Lin, Ke-Yi,Liu, Hung-Wen
supporting information, p. 17432 - 17435 (2013/01/15)
Lincomycin A is a potent antimicrobial agent noted for its unusual C1 methylmercapto-substituted 8-carbon sugar. Despite its long clinical history for the treatment of Gram-positive infections, the biosynthesis of the C 8-sugar, methylthiolincosamide (MTL), is poorly understood. Here, we report our studies of the two initial enzymatic steps in the MTL biosynthetic pathway leading to the identification of d-erythro-d-gluco-octose 8-phosphate as a key intermediate. Our experiments demonstrate that this intermediate is formed via a transaldol reaction catalyzed by LmbR using d-fructose 6-phosphate or d-sedoheptulose 7-phosphate as the C3 donor and d-ribose 5-phosphate as the C5 acceptor. Subsequent 1,2-isomerization catalyzed by LmbN converts the resulting 2-keto C8-sugar (octulose 8-phosphate) to octose 8-phosphate. These results provide, for the first time, in vitro evidence for the biosynthetic origin of the C8 backbone of MTL.
An approach to the synthesis of α-(1-6)-C-disaccharides by tandem Tebbe methylenation and Claisen rearrangement
Chambers, David J.,Evans, Graham R.,Fairbanks, Antony J.
, p. 7184 - 7192 (2007/10/03)
Uronic acids, most efficiently synthesised from the corresponding alcohols by two step Dess-Martin and sodium chlorite mediated oxidation, may be used as coupling partners for esterification with an allo glycal as substrates for the tandem Tebbe/Claisen a
