Chinese Chemical Letters 2009 Issue 12 study on the influence of humic acid of different molecular weight on basic ion exchange resin\'s adsorption capacity

study on the influence of humic acid of different molecular weight on basic ion exchange resin\'s adsorption capacity
Jin Nan Wang;Ai Min Li;Yang Zhou;Li Xu

..............page:1478-1482

different crystallinity of poly(d,l-lactide-co-p-dioxanone) copolymers acquired by control of chain microstructure
Hui Zhen Zhao;Jian Yuan Hao;Cheng Dong Xiong;Xian Mo Deng

..............page:1506-1509

a practical synthesis of trifluorophenyl r-amino acid: the key precursor for the new anti-diabetic drug sitagliptin
Li Li Zeng;Ying Jie Ding;Gui Cheng Zhang;Hong Rui Song;Wen Hui Hu

..............page:1397-1399

microwave-promoted solvent-free synthesis of n-(diphenylmethylene)glycine alkyl esters
Qua Jun Wang;Wei He;Qiao Feng Wang;Xin Shi;Xiao Li Sun;Sheng Yong Zhang

..............page:1405-1407

baeyer-villiger oxidation of cyclic ketones utilizing potassium peroxydisulfate (k_2s_2o_8) or sodium perborate (nabo_3) in acidic media
S. Zarrabi;N.O. Mahmoodi;K. Tabatabaeian;M.A. Zanjanchi

..............page:1400-1404

boric acid as an efficient catalyst for the synthesis of 1,1-diacetate under solvent-free condition
K.E Shelke;S.B. Sapkal;G.K. Kakade;P.V. Shinde;B.B. Shingate;M.S. Shingare

..............page:1453-1456

synthesis and cytotoxicity of novel podophyllotoxin derivatives
Yi Zheng;You Guang Sun;Yuan Zhang;Jing Jing Lv;Wen Chao Bi;Yuan Wei Ma;Hong Chen

..............page:1431-1434

new matrix of maldi-tof ms for analysis of small molecules
Shu Zhang;Yi Chen;Jian An Liu;Shao Xiang Xiong;Guang Hui Wang;Jun Chen;Guo Qiang Yang

..............page:1495-1497

use of packed-fiber solid-phase extraction for sample clean-up and preconcentration of vitamin b_(12) before determination
Fang Fang;Xue Jun Kang;Zhi Yong Liu;Yu Qin Ma;Zhong Ze Gu

..............page:1491-1494

refolding of reduced/denatured bovine pancreatic insulin with ion-exchange chromatography coupled with maldi-tof ms
Cui E Lin;Quan Bai

..............page:1487-1490

a new sesquiterpene from the roots of vladimiria souliei
Jing Xu;Xiao Jun Zhao;Yuan Qiang Guo;Wen Bin Hou;Shu Zhong Zhang

..............page:1472-1474

prenylated flavonoids from tephrosia apollinea
Ali K. Khalafallah;Suleiman A. Suleiman;Afifi H. Yousef;Nadia A.A. El-kanzi;Abou El-Hamd H. Mohamed

..............page:1465-1468

synthesis of novel biodegradable poly(ethylene glycol) analogue:water-soluble aliphatic polyester with pendant oligo(ethylene glycol) chains
Lei Feng;Jian Yuan Hao;Cheng Dong Xiong;Xian Mo Deng

..............page:1502-1505

synthesis of tanshinone iia analogues and their inhibitory activities against cdc25 phosphatases
Wei Gang Huang;Jing Ya Li;Yu Luo;Jia Li;Wei Lu

..............page:1461-1464

synthesis and properties of novel thermotropic liquid crystalline copoly(ester-imide)s
Guo Yao;Yi Gu

..............page:1510-1513

determination of inorganic anions in ethyl acetate by in-line hollow fiber membrane extraction with ion chromatography
Zhen Zhen Hu;Ying Ying Zhong;Yun Chang Fan;Yan Zhu

..............page:1498-1501

silica sulfuric acid: a versatile reagent for oxathioacetalyzation of carbonyl compounds and deprotection of 1,3-oxathiolanes
Farhad Shirini;Parisa Sadeghzadeh;Masoumeh Abedini

..............page:1457-1460

synthesis, liquid crystalline and luminescent properties of trimeric phenylenevinylene with end-groups of (r)-(+)-2-methylbutyric acid ester
Cheng Bo Zhang;Ying Li;Wen Ke Liu;Hai Quan Zhang;Huai Yang;Qing Shan Li;Guang Zhong Xing

..............page:1423-1426

aptameric sers sensor for hg~(2+) analysis using silver nanoparticles
Guo Qing Wang;Ling Xin Chen

..............page:1475-1477

a novel and facile one-pot sulfonyloxylactonization of alkenoic acids
Min Zhu;Li Ll;Cai Qin Liu

..............page:1427-1430

synthesis and mesomorphic behavior of benzothiazole-based liquid crystals having terminal methoxyl group
Sie Tiong Ha;Teck Ming Koh;Siew Teng Ong;Yasodha Sivasothy

..............page:1449-1452

novel four-hydrogen-bond assembled oligoamide dimer with pyrazoline moieties and its photoluminescent properties
Guang Dong Lei;Ming Li;De Min Qiu;Hui Liu;Yan Huang;Zhi Yun Lu

..............page:1419-1422

synthesis and photochemistry of novel bromo substituted stilbene derivatives as triplet state sensitizers for the generation of singlet oxygen
Hong Ru Li;Qin Yuan Guo;Ting Xie;Fang Gao;Sheng Tao Zhang

..............page:1415-1418

synthesis of bis-indolylmethanes catalyzed by oxone
Cai Li Zhang;Zhi Qiang Du

..............page:1411-1414

synthesis of new chiral 1,2,3,4-tertrahydroisoquinoline -amino alcohol for asymmetric diethylzinc addition to aryl aldehydes (i)
Geng Xu;Zhan Zhu Liu

..............page:1393-1396

silica-bonded s-sulfonic acid a recyclable catalyst for the synthesis of coumarins
Khodabakhsh Niknam;Dariush Saberi;Mojtaba Baghernejad

..............page:1444-1448

a mild, efficient and selective iodination of aromatic compounds using iodine and 1,4-bis(triphenylphosphonium)-2-butene peroxodisulfate
Rashid Badri;Maryarn Gorjizadeh

..............page:1439-1443

two new prenylflavonoids from morus nigra l.
Lei Wang;Ting Gong;Ruo Yun Chen

..............page:1469-1471

influence of terminal alkyl chain length on helical twisting property of chiral 1,2-propanediol derivatives
Wei Huang;Xiao Guang Zhang;Guang Da Yang;Zhen Yu Bian;Xiao Juan Wu;Guo Jing Ma;Qi Huang;Huai Yang

..............page:1435-1438

simultaneous determination of fluorine and iodine in urine by ion chromatography with electrochemical pretreatment
Kang Kang Hu;Wei Xiong Huang;Yu Hua Su;Rong Zong Hu

..............page:1483-1486

a simple and efficient synthesis of 2-substituted benzothiazoles catalyzed by h_2o_2/hc1
Hong Yun Guo;Ji Chao Li;You Le Shang

..............page:1408-1410

information for contributors

..............page:封3

synthesis and characterization of -butyl- - { 3-[(2,2-dihydroxymethyl)- propionyloxy] } propylpolydimethylsiloxanes
Meng Zhang;Jun Ying Li;Guo Wei Zhou;Yuan Juan Wu;Yong Mei Xia;Tian Duo Li

..............page:1514-1517