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(3S,4R)-Bengamide E(2) was synthesized starting from D-glucono-δ-lactone(3) and the key deoxygenation step from 13 to 1......
A coprecipitation method was used to synthesize superparamagnetic CoFe2O4 nanoparticles without using any capping agents......
Asymmetric total synthesis of emericellamide B(9.4%, 17 longest linear steps) is detailed in this report. In this synthe......
Highly regioselective hydroformylation of olefins with formic acid instead of toxic and flammable CO
Hydroformylation is an atom-economic and highly efficient transformation from readily available olefins to various synth......
2-Substituted-2,3-dihydro-4(1H)-quinazolinones were synthesized in high yield by condensation of 2-anthranilamide with a......
Silica supported sodium hydrogen sulfate(NaHSO4/SiO2): A mild and efficient reusable catalyst for th
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Silica supported sodium hydrogen sulfate(NaHSO4/SiO2): A mild and efficient reusable catalyst for th
A simple and efficient procedure for the preparation of aryl-14-H-dibenzo[a,j]xanthenes by a one-pot condensation reacti......
目的研究胆总管腺癌和癌旁组织中Musashi-1和ALDH1两种癌干细胞标记物表达水平及其临床病理意义。方法 40例胆总管腺癌和15例癌旁......
对匍枝根霉β-葡糖苷酶进行了纯化并研究了葡萄糖、甘露糖、山梨醇和甘露醇对该酶的抑制作用,结果发现,66.7 mmol/L的葡萄糖和88.9......
简要介绍了高碘酸盐氧化纤维素的研究情况,主要包括:氧化机理、氧化反应的特点、高碘酸盐氧化纤维素的性能研究。阐述了高碘酸盐氧化......
背景乙醛脱氢酶2(aldehyde dehydrogenase 2,ALDH2)是线粒体内代谢乙醛的重要酶,越来越多的研究表明其对心血管疾病(高血压、心功......
到在在以前的问题之一被出版的类型 2 糖尿病的 glycemic 控制上的一篇文章的修正被介绍。...
A new triad model compound porphyrin-viologen-carbazole wassynthesized to mimic photosynthesis.A mechanism including pho......
Larvae of several mosquito species being vectors of infectious diseases as adults feed on algae in their natural habitat......