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Synthesis of a 1,2,7,8-Tetraoxa-spiro[5.5]undecane被引量：1: 《Chinese Journal of Chemistry》2007年第9期1304-1308,共5页张琦李云伍贻康; Project supported by the National Natural Science Foundation 0f China （Nos. 20025207, 20272071, 20372075, 20321202, 20672129, and 20621062）, and the Chinese Academy of Sciences （Nos. NKGCX2-SW-209 and KJCX2.YW.H08）.; Synthesis of a new spiro organic peroxide is described. The peroxy bonds were incorporated into the substrate framework via an acid-catalyzed ketal exchange reaction using hydrogen peroxide as the source of peroxy lin...; 关键词：PEROXIDE ANTIMALARIAL ARTEMISININ hydrogen peroxide spiro compound

Synthesis of 15-Demethyl Brefeldin A and Its 7-epi Isomer: 《Chinese Journal of Chemistry》2007年第6期802-807,共6页沈鑫杨永青胡祺黄嘉慧高剑伍贻康; Project supported by the National Natural Science Foundation of China （Nos. 20025207, 20272071, 20372075, 20321202, 20672129, 20621062）, and the Chinese Academy of Sciences （Nos. NKGCX2-SW-209, KJCX2.YW.H08）.; Synthesis of 15-demethyl brefeldin A and its 7-epimer is detailed. X-ray crystallographic structure for 15-demethyl brefeldin A is also disclosed.; 关键词：ANTIBIOTICS asymmetric synthesis ANALOGUE LACTONE

Synthesis of a Nitro Analogue of Plakoric Acid: 《Chinese Journal of Chemistry》2006年第9期1190-1195,共6页张琦金红霞刘鹤华伍贻康; Project supported by the National Natural Science Foundation of China （Nos. 20025207, 20272071, 20372075, 20321202） and the Chinese Academy of Sciences （No. KGCX2-SW-209）. Dedicated to Professor Xikui Jiang on the occasion of his 80th birthday.; Synthesis of a nitro analogue of plakoric acid is presented. The peroxy bond was incorporated into the substrate structure through a boron trifluoride etherate catalyzed methoxy-hydroperoxy group partial exchange reac...; 关键词：PEROXIDE CYCLIZATION hemiketal EXCHANGE ANTIMALARIAL

Synthesis and in vino Antimalarial Activity of Several Simple Analogues of Peroxyplakoric Acid: 《Chinese Journal of Chemistry》2005年第11期1469-1473,共5页LIU, He-Hua JIN, Hong-Xia ZHANG, Qi WU, Yi-Kang KIM, Hye-Sook WATAYA, Yusuke; Project supported by the National Natural Science Foundation of China （Nos. 20025207, 20272071, 20372075, 20321202）, the Chinese Academy ot Sciences （“Knowledge Innovation”project, KGCX2-SW-209）, and the Major State Basic Research Development Program （No. G2000077502） of China.; Several simple analogues of peroxyplakoric acid were synthesized by using Kobayashi＇s method to construct the key 1,2-dioxane core and tested in vitro for antimalarial activity. The scope and limitation of the method...; 关键词：PEROXIDES SPIROKETALS CYCLIZATIONS hemiketals

Conversion of N-Acyl-4-phenyl/benzyl-oxazolidine-2-thiones into Thiol Esters in the Presence of EtSH-K2CO3: 《Chinese Journal of Chemistry》2005年第11期1561-1563,共3页HU, Qi SUN, Ya-Ping WU, Yi-Kang; Project supported by the National Natural Science Foundation of China （Nos. 20025207, 20272071, 20372075 and 20321202）, the Kn6wledge Innovation Project of the Chinese Academy of Sciences （No. KGCX2-SW-209）, and the Major State Basic Research Development Program （No. G2000077502）.; N-Acyl-β-hydroxy-4-phenyl-oxazolidinethiones could be rapidly converted into their ethyl thiol esters in high yields by treatment with EtSH at 0 ℃ in CH3CN or 9 ： 1 （V ： V） THF-H2O in the presence of a catalytic...; 关键词：chiral auxiliary cleavage thiol ester ALDOL

An Efficient Enantioselective Synthesis of Blastmycinone: 《Chinese Journal of Chemistry》2005年第11期1519-1522,共4页YANG, Yong-Qing wu, Yi-Kang; Project supported by the National Natural Science Foundation of China （Nos. 20025207, 20272071, 20372075, 20321202）, the Chinese Academy of Sciences （Knowledge Innovation Project, No. KGCX2-SW-209）, and the Major State Basic Research Development Program （No. G2000077502）.; Blastmycinone, a degradation product of the antibiotic antimycin A, was synthesized with a TiCl4-mediated asymmetric aldolization as the key step. Some unexpected yet interesting chemistry was also observed.; 关键词：LACTONE asymmetric synthesis ALDOL ACYLATION chiral auxiliary

Some Attempts to Employ the Singlet Oxygen Generated from H_2O_2: 《Chinese Journal of Chemistry》2004年第9期999-1002,共4页金红霞刘鹤华伍贻康; the National Natural Science Foundation of China (Nos. 20025207, 20272071, 20372075, 20321202), the Qinghaosu Science and Technology Foundation, the Chinese Academy of Sciences (No. KGCX2-SW-209) and the Major State Basic Resear; Some attempts to employ the singlet oxygen generated from molybdate-catalyzed decomposition of hydrogen peroxide are presented. Reduction of ascaridole with diimide is also described, along with the preliminary result...; 关键词：PEROXIDE singlet oxygen free radical CLEAVAGE MECHANISM

Synthesis and Cleavage Studies of a 1,2-Dioxolane-type Peroxide: 《Chinese Journal of Chemistry》2004年第9期1029-1033,共5页刘鹤华金红霞伍贻康; the National Natural Science Foundation (Nos. 20025207, 20272071, 20372075 and 20321202), the Qinghaosu Science and Technology Foundation, the Chinese Academy of Sciences (KGCX2-SW-209) and the Major State Basic Research Develop; A [1,2]dioxolane-type peroxide was synthesized and tested for its cleavage behavior with Fe2+-cysteinate as a simple model of biological redox species. No S-alkylation product was observed.; 关键词：cyclic peroxide ARTEMISININ free radical CLEAVAGE mechanism

Alkylation of Sulfur Ligand in Cysteinate-Iron Chelates by a 1,2,4,5-Tetraoxane: 《Chinese Journal of Chemistry》2003年第7期875-877,共3页刘鹤华伍贻康沈鑫; Project supported by the National Natural Science Foundation(Nos.20025207,20272071,29832020),the Qinghaosu Science and Technology Foundation,Chinese Academy of Sciences(No.KGCX2-SW-209)and the Major State Basic Research Development Program(No.G2000077502; Reaction of a 1,2,4,5-tetraoxane with cysteinate-iron in the presence of excess methyl cysteinate led to formation of sulfur-alkylated methyl cysteinate in 33% yield, illustrating a possible mechanism for tetraoxanes'...; 关键词：ANTIMALARIAL ARTEMISININ tetraoxanes free radicals alkylation

Remarkably Accelerated Regioselective Hydrogenolysis of Terminal Epoxides in the Presence of CoCl_2 or NiSO_4: 《Chinese Journal of Chemistry》2003年第7期972-974,共3页沈鑫唐朝军伍贻康; Project supported by the National Natural Science Foundation of China(Nos.20025207,20272071),Chinese Academy of Sciences and the Major State Basic Research Development Program(No.G2000077502).; The rate of atmospheric pressure hydrogenolysis of terminal e-poxides over palladium-charcoal to the corresponding methyl alcohols could be remarkably accelerated by introduction of Co-Cl2 or NiSO4.; 关键词：EPOXIDES HYDROGENOLYSIS COBALT nickel ring-open-ing

国家自然科学基金(20272071)