DIASTEREOISOMER

作品数：6被引量：7H指数：1
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Temporal–spatial distribution and diastereoisomer pattern of hexabromocyclododecane in the vicinity of a chemical plant被引量：5
《Journal of Environmental Sciences》2019年第8期203-212,共10页Xinlei Wang Ruirui Sun Yuedong Chen Xu Zhang Zhaojie Cui 
financial support received from the National Natural Science Foundation of China(No.20977094);the Science and Technology Development Plan Projects of Weifang(No.2014ZJ1055)
Hexabromocyclododecane(HBCD) is an effective brominated flame-retardant additive, which is mainly produced in the coastal area of China. This study collected soil samples from a HBCD production plant and its surroundi...
关键词：Hexabromocyclododecane(HBCD) Temporal–spatial distribution DIASTEREOISOMERS Seasonal variation Soil 
A convenient synthesis of 2β,3α-dihydroxyurs-12-en-28-oic acid as a natural diastereoisomer of corosolic acid被引量：1
《Chinese Chemical Letters》2013年第7期617-618,共2页Shi-Sheng Wang Li-Juan Luo Zhi-Gang Gao Tong-Wei Guan Wei-Jie Zhao 
Financial support from the Fundamental Research Funds for the Central Universities(No.DUT12JB08)
2β,3α--Dihydroxyurs-12-en-28-oic acid （6） is a naturally occurring diastereoisomer of corosolic acid with glycogen phosphorylase inhibitory activity. A new strategy for the semi-synthesis of 6 was developed. Using...
关键词：2β 3α--Dihydroxyurs-12-en-28-oic acid Ursolic acid Glycogen phosphorylase Corosolic acid 
The Development of S-Equol Diastereoisomer Specific ELISA
《American Journal of Analytical Chemistry》2012年第6期448-454,共7页Takayuki Minekawa Akira Kambegawa Kumiko Shindome Shizuka Takehara Hidetoshi Arakawa 
Equol is a metabolite of soybean isoflavone, daidzein, and many health benefits are expected. Endogenous equol in urine is S-equol and mostly exists as glucuronate or sulfate conjugate. In this study we preliminary es...
关键词：S-Equol DIASTEREOISOMER IMMUNOASSAY ELISA ISOFLAVONE Deconjugation 
The role of central ion in chiral recognition by taking phenylalanine as an example
《Science China Chemistry》2009年第8期1136-1141,共6页YU Qing CAO Jie LU Gang WANG ZhiXiang 
Chiral recognition of phenylalanine(Phe) was achieved in the gas phase by electrospray ionization Q-TOF tandem mass spectrometry.In this method,two central ions,i.e.proton and divalent copper,were used and chiral crow...
关键词：CHIRAL CROWN ETHER CHIRAL recognition DIASTEREOISOMER collision induced DISSOCIATION theoretical calculation 
Attempt to Resolute Chiral Clusters by Optically Active Hydrazide
《Chinese Chemical Letters》2001年第1期69-70,共2页Yu Hua ZHANG Wei Qiang ZHANG Yu Gang CHEN Zhi CHEN Xin Yi ZHU Huan Wang JING Yuan Qi YIN 
We are grate ful to the National Natural Science Foundation of China for the f inancial support of this work.
A new kind of hydrazone (I) diastereoisomers was prepared with enantiomeric hydazide (II) and chiral cluster (III), which was characterized by HMBC. Unfortunately, the mixture could not be separated into pure diastere...
关键词：Chiral clusters optically active hydrazone chiral resolution DIASTEREOISOMER HMBC. 
Synthesis of the (3R, 9S, 10S)-Diastereoisomer of Panaxytriol,a Potent Antitumor Polyacetylene from Panax ginseng被引量：1
《Chinese Chemical Letters》1999年第3期201-204,共4页Wei LU Guang Rong ZHENG Jing Shan SHEN Jun Chao CAI(Shanghai Institute of Materia Medica Chinese Academy of Sciences, Shanghai 200031) 
(3R, 9S, 10S)-Heptadec-1-ene-4,6-diyne-3, 9, 10-triol 2, a diastereoisomer of panaxytriol 1 was synthesized using L-(+)-diethyl tartrate 5 as a chiral template, through the Cadiot-Chodkiczwicz coupling of the terminal...
关键词：DIASTEREOISOMER panaxytriol Cadiot-Chodkiczwicz coupling 
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