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  Chinese Chemical Letters
2009 20( 10)  Published: 20 October 2009
 
Article
Determination of hydroxyl radical in Fenton system
Yan Fen Fang, An Ping Deng, Ying Ping Huang
Chinese Chemical Letters 2009 Vol. 20 (10): 235-1240   DOI:10.1016/j.cclet.2009.05.004
Abstract |  PDF (368 KB)  ( 77 ) | HTML ( )
A new sesquiterpene trilactone from the roots of Ginkgo biloba
Ping Yu, Jing Yu Liang
Chinese Chemical Letters 2009 Vol. 20 (10): 1124-1126   DOI:10.1016/j.cclet.2009.05.026
Abstract |  PDF (222 KB)  ( 77 ) | HTML ( )
Synthesis and cytotoxicity of 28-carboxymethoxy lupanetriterpenoids.Preference of 28-O-acylation over 28-O-alkylation of betulin by ethyl bromoacetate
Aye Aye Mar, Ali Koohang, Nathan D. Majewski, Erika L. Szotek, David A. Eiznhamer, Michael T. Flavin, Ze Qi Xu
Chinese Chemical Letters 2009 Vol. 20 (10): 1141-1144   DOI:10.1016/j.cclet.2009.04.001
Abstract |  PDF (292 KB)  ( 68 ) | HTML ( )
Synthesis of novel 3,5-disubstituted-dihydroisoxazoles from methyl undec-10-enoate and isoxazoles, triazole and tetrazolo-triazole from methyl undec-10-ynoate
Shweta Sharma, Abdul Rauf
Chinese Chemical Letters 2009 Vol. 20 (10): 1145-1149   DOI:10.1016/j.cclet.2009.04.032
Abstract |  PDF (325 KB)  ( 79 ) | HTML ( )
Synthesis of 1,1'-binaphthyl-2,2'-diamine from 2-naphthol under atmospheric pressure
Qiang Feng, Chao Zhang, Qiang Tang, Mei Ming Luo
Chinese Chemical Letters 2009 Vol. 20 (10): 1150-1152   DOI:10.1016/j.cclet.2009.05.033
Abstract |  PDF (219 KB)  ( 87 ) | HTML ( )
New optically active poly(amide-imide)s derived from N,N'-(4,4-diphthaloyl)-bis-L-leucine and hydantoin derivatives:Synthesis and properties
Khalil Faghihi
Chinese Chemical Letters 2009 Vol. 20 (10): 1153-1156   DOI:10.1016/j.cclet.2009.06.001
Abstract |  PDF (289 KB)  ( 76 ) | HTML ( )
Selective debenzylation of benzyl esters by silica-supported sodium hydrogen sulphate
Yan Wei Hu, Li Zuo, De Yong Ye, Wen Hu Duan
Chinese Chemical Letters 2009 Vol. 20 (10): 1157-1160   DOI:10.1016/j.cclet.2009.04.028
Abstract |  PDF (566 KB)  ( 65 ) | HTML ( )
Preparation of nucleoside-pyridine hybrids and pyridine attached acylureas from an unexpected uracil ring-opening and pyridine ring-forming sequence
Xue Sen Fan Xia Wang, Xin Ying Zhang, Dong Feng, Ying Ying Qu
Chinese Chemical Letters 2009 Vol. 20 (10): 1161-1165   DOI:10.1016/j.cclet.2009.04.014
Abstract |  PDF (303 KB)  ( 64 ) | HTML ( )
Clean synthesis of calix[4]crown-5-sulfonyl cyclothiourea derivatives at room temperature in aqueous solution
Cong Wen Ding, Ming Jie Zhang Ning Ma
Chinese Chemical Letters 2009 Vol. 20 (10): 1166-1168   DOI:10.1016/j.cclet.2009.04.031
Abstract |  PDF (235 KB)  ( 73 ) | HTML ( )
Copper-catalyzed synthesis of phenols from aryl halides and 4-methoxylbenzyl alcohol
Chuan Zhou Tao, Wei Wei Liu, Ji You Sun
Chinese Chemical Letters 2009 Vol. 20 (10): 1170-1174   DOI:10.1016/j.cclet.2009.06.004
Abstract |  PDF (768 KB)  ( 103 ) | HTML ( )
An efficient method for synthesis of organophosphorus compounds in aqueous media
Reza Heydari Malek Taher Maghsoodlou, Razieh Nejat Yami
Chinese Chemical Letters 2009 Vol. 20 (10): 1175-1178   DOI:10.1016/j.cclet.2009.05.019
Abstract |  PDF (407 KB)  ( 94 ) | HTML ( )
Design, synthesis and antiproliferative activity of novel 2,7-disubstituted triazolo[1,5-a]pyrimidines
Xin Zhai, Nan Jiang, Ke Liang Zhang, Feng Bao, Ping Gong
Chinese Chemical Letters 2009 Vol. 20 (10): 1179-1182   DOI:10.1016/j.cclet.2009.04.027
Abstract |  PDF (514 KB)  ( 92 ) | HTML ( )
Oxidation of 3,4-dihydropyrimidin-2(1H)-ones with nitrosonium (NO+)
Rui Rui Liang, Guai Li Wu, Wen Tao Wu, Long Min Wu
Chinese Chemical Letters 2009 Vol. 20 (10): 1183-1186   DOI:10.1016/j.cclet.2009.04.039
Abstract |  PDF (291 KB)  ( 66 ) | HTML ( )
Evaluation of lipid peroxidation inhibition and free radical scavenging abilities of 5,6,7-trimethoxy dihydroflavonols
Ke Xin Huang, Yu Bing Feng, Wei Yao, Lei Xiang Yang, Feng Wang, Hai Bo Li, Su Zeng, Jing Xu Gong, Ming Hui Hu, Yu Zhao, Xiu Mei Wu, Xiao Kun Li, Jia Qu
Chinese Chemical Letters 2009 Vol. 20 (10): 1187-1190   DOI:10.1016/j.cclet.2009.04.026
Abstract |  PDF (372 KB)  ( 70 ) | HTML ( )
A fluorescent probe for fluoride ion based on 2-aminopyridyl-bridged calix[6]arene
ian Hang Mai, Jun Min Liu, Shao Yong Li, Huan Feng Jiang
Chinese Chemical Letters 2009 Vol. 20 (10): 1191-1194   DOI:10.1016/j.cclet.2009.05.002
Abstract |  PDF (461 KB)  ( 92 ) | HTML ( )
Synthesis of bacillamide 3 and its analogue
Duo Li, Hai Shen Yang, Qing Cui, Shen Jie Mao, Xiao Hua Xu
Chinese Chemical Letters 2009 Vol. 20 (10): 1195-1197   DOI:10.1016/j.cclet.2009.05.014
Abstract |  PDF (219 KB)  ( 99 ) | HTML ( )
Solvent-free and catalyst-free method for the synthesis of 2,4,5-triarylimidazoles under microwave irradiation
Jian Feng Zhou, Gui Xia Gong, Hui Qin Zhu, Feng Xia Zhu
Chinese Chemical Letters 2009 Vol. 20 (10): 1198-1200   DOI:10.1016/j.cclet.2009.05.027
Abstract |  PDF (200 KB)  ( 83 ) | HTML ( )
The simple synthesis of quinazoline-2,4-dione derivatives using Boc strategy
Xu Qin Li
Chinese Chemical Letters 2009 Vol. 20 (10): 1201-1202   DOI:10.1016/j.cclet.2009.05.001
Abstract |  PDF (251 KB)  ( 86 ) | HTML ( )
An improved synthesis of (-)-7-isopropyl-cis-1-amino-2-indanol the chiral auxiliary for 6π-azaelectrocyclization
Su Yun Liu, Shigeo Katsumura
Chinese Chemical Letters 2009 Vol. 20 (10): 1204-1206   DOI:10.1016/j.cclet.2009.05.024
Abstract |  PDF (248 KB)  ( 82 ) | HTML ( )
A new triterpenoid saponin from the leaves and stems of Panax quinquefolium L.
Guo Yu Li, Yi Mei Zeng, He Meng, Xian Li, Jin Hui Wang
Chinese Chemical Letters 2009 Vol. 20 (10): 1207-1210   DOI:10.1016/j.cclet.2009.05.017
Abstract |  PDF (254 KB)  ( 85 ) | HTML ( )
Two new eudesmane sesquiterpenes from Lactuca sativa var.anagustata L
Yi Feng Han Gui Xiu Cao, Min Xia
Chinese Chemical Letters 2009 Vol. 20 (10): 1211-1214   DOI:10.1016/j.cclet.2009.06.002
Abstract |  PDF (237 KB)  ( 75 ) | HTML ( )
Minor antifungal aromatic glycosides from the roots of Gentiana rigescens (Gentianaceae)
Min Xu, Chong Ren Yang, Ying Jun Zhang
Chinese Chemical Letters 2009 Vol. 20 (10): 1215-1217   DOI:10.1016/j.cclet.2009.05.006
Abstract |  PDF (215 KB)  ( 88 ) | HTML ( )
Alkaloid from Dicranostigma leptopodum (Maxim) Fedde
Yan Dang, Hong Fei Gong, Jun Xi Liu, Si Jiu Yu
Chinese Chemical Letters 2009 Vol. 20 (10): 1218-1220   DOI:10.1016/j.cclet.2009.05.020
Abstract |  PDF (195 KB)  ( 78 ) | HTML ( )
A new monoterpenoid indole alkaloid from Rauvolfia yunnanensis
Bao Hui Cheng, Jian Chao Chen, Jun Xi Liu
Chinese Chemical Letters 2009 Vol. 20 (10): 1221-1223   DOI:10.1016/j.cclet.2009.05.032
Abstract |  PDF (223 KB)  ( 67 ) | HTML ( )
Two new 24-hydroxylated asterosaponins from Culcita novaeguineae
Xiao Guang Ma, Hai Feng Tang, Chang Hai Zhao, Ning Ma, Min Na Yao, Ai Dong Wen
Chinese Chemical Letters 2009 Vol. 20 (10): 1227-1230   DOI:10.1016/j.cclet.2009.05.031
Abstract |  PDF (232 KB)  ( 78 ) | HTML ( )
A new polyhydroxysteroidal glycoside from the starfish Anthenea chinensis
Ning Ma, Hai Feng Tang, Feng Qiu, Hou Wen Lin, Xiang Rong Tian, Wei Zhang
Chinese Chemical Letters 2009 Vol. 20 (10): 1231-1234   DOI:10.1016/j.cclet.2009.05.012
Abstract |  PDF (246 KB)  ( 99 ) | HTML ( )
Determination of sulfur anions by ion chromatography-postcolumn derivation and UV detection
Mei Lan Chen, Ming Li Ye, Xue Ling Zeng, Yun Chang Fan, Zhu Yan
Chinese Chemical Letters 2009 Vol. 20 (10): 1241-1244   DOI:10.1016/j.cclet.2009.05.003
Abstract |  PDF (225 KB)  ( 93 ) | HTML ( )
Copper modified platinum electrode for amperometric detection of spectinomycin sulfate by anion-exchange chromatography
Ling Ling Xi Pei Min Zhang, Yan Zhu
Chinese Chemical Letters 2009 Vol. 20 (10): 1245-1247   DOI:10.1016/j.cclet.2009.04.025
Abstract |  PDF (187 KB)  ( 78 ) | HTML ( )
Novel estradiol sensors based on carbon nanotube multilayer modified gold hair microelectrodes
Jun Hui Xu, Cheng Guo Hu, Sheng Shui Hu
Chinese Chemical Letters 2009 Vol. 20 (10): 1248-1250   DOI:10.1016/j.cclet.2009.04.019
Abstract |  PDF (1345 KB)  ( 83 ) | HTML ( )
New type flooding systems in enhanced oil recovery
Xin Ping Li, Li Yu Yong Qiang Ji, Bo Wu Gan Zuo Li, Li Qiang Zheng
Chinese Chemical Letters 2009 Vol. 20 (10): 1251-1254   DOI:10.1016/j.cclet.2009.05.007
Abstract |  PDF (336 KB)  ( 78 ) | HTML ( )
Electrochemical performance of sulfur composite cathode materials for rechargeable lithium batteries
Feng Wu, Sheng Xian Wu, Ren Jie Chen, Shi Chen, Guo Qing Wang
Chinese Chemical Letters 2009 Vol. 20 (10): 1255-1258   DOI:10.1016/j.cclet.2009.04.036
Abstract |  PDF (295 KB)  ( 78 ) | HTML ( )
Highly stable supramolecular hydrogels formed from 1,3,5-benzenetricarboxylic acid and hydroxyl pyridines
Li Ming Tang Yu Jiang Wang
Chinese Chemical Letters 2009 Vol. 20 (10): 1259-1262   DOI:10.1016/j.cclet.2009.04.030
Abstract |  PDF (2453 KB)  ( 65 ) | HTML ( )
Molecular modeling of epsilon RNA from hepatitis B virus
Huai Ren Pan, Hai Jun Zhu, Zhong Rong Song, Xu Dong Zhang, Huai Cao
Chinese Chemical Letters 2009 Vol. 20 (10): 1263-1266   DOI:10.1016/j.cclet.2009.05.018
Abstract |  PDF (1678 KB)  ( 66 ) | HTML ( )
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