L-赤藓酮糖

L-赤藓酮糖结构式
L-赤藓酮糖结构式
品牌特惠专场
常用名 L-赤藓酮糖 英文名 L-(+)-Erythrulose
CAS号 533-50-6 分子量 120.104
密度 1.4±0.1 g/cm3 沸点 349.6±27.0 °C at 760 mmHg
分子式 C4H8O4 熔点 N/A
MSDS 中文版 美版 闪点 179.4±20.2 °C

Double diastereoselection in aldol reactions mediated by dicyclohexylchloroborane between L-erythrulose derivatives and chiral aldehydes. The Felkin-Anh versus Cornforth dichotomy.

J. Org. Chem. 68 , 8577-8582, (2003)

Both matched and mismatched diastereoselections have been observed in aldol reactions of the B,B-dicyclohexylboron enolate of a protected l-erythrulose derivative with a range of chiral aldehydes. The stereochemical outcome of reactions with alpha-methyl alde...

Aldol reactions between L-erythrulose derivatives and chiral alpha-amino and alpha-fluoro aldehydes: competition between Felkin-Anh and Cornforth transition states.

Chemistry 14 , 9240-9254, (2008)

Both matched and mismatched diastereoselection have been observed in aldol reactions of a boron enolate of a protected L-erythrulose derivative with several chiral alpha-fluoro and alpha-amino aldehydes. Strict adherence to the Felkin-Anh model for the respec...

Double diastereoselection in aldol reactions mediated by dicyclohexylchloroborane between chiral aldehydes and a chiral ethyl ketone derived from L-erythrulose. synthesis of a C1-C9 fragment of the structure of the antifungal metabolite soraphen A1alpha.

J. Org. Chem. 70 , 8130-8139, (2005)

[Chemical reaction: See text] Both matched and mismatched diastereoselections have been observed in the aldol reactions of a range of chiral aldehydes with the dicyclohexylboron enolate of a chiral ethyl ketone related to L-erythrulose. As was previously obse...

Characterization and inactivation of the membrane-bound polyol dehydrogenase in Gluconobacter oxydans DSM 7145 reveals a role in meso-erythritol oxidation.

Microbiology 156 , 1890-1899, (2010)

The growth of Gluconobacter oxydans DSM 7145 on meso-erythritol is characterized by two stages: in the first stage, meso-erythritol is oxidized almost stoichiometrically to L-erythrulose according to the Bertrand-Hudson rule. The second phase is distinguished...

Identification of novel thermostable taurine-pyruvate transaminase from Geobacillus thermodenitrificans for chiral amine synthesis.

Appl. Microbiol. Biotechnol. 100 , 3101-11, (2016)

ω-Transaminases (ω-TAs) are one of the most popular candidate enzymes in the biosynthesis of chiral amines. Determination of yet unidentified ω-TAs is important to broaden their potential for synthetic application. Taurine-pyruvate TA (TPTA, EC 2.6.1.77) is a...

The non-oxidative degradation of ascorbic acid at physiological conditions.

Biochim. Biophys. Acta 1501(1) , 12-24, (2000)

The degradation of L-ascorbate (AsA) and its primary oxidation products, L-dehydroascorbate (DHA) and 2,3-L-diketogulonate (2, 3-DKG) were studied under physiological conditions. Analysis determined that L-erythrulose (ERU) and oxalate were the primary degrad...