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Diphenyl(4-hydroxyphenyl) hexadecyl phosphonium bromide(POH)-modified montmorillonite(POHMMT) was used to prepare a nove......
Doppler broadening and coincidence Doppler broadening of annihilation radiation experiments have been performed in three......
Using arteannuin B(2)isolated from Artemisia annua L.,a number of chemical transforma-tions have been carried out,i.e.,......
Four series of polymeric drugs with 5-Fluorouracil(5-FU) cova-lently linked in side chain were synthesized by the use o......
Synthesis, Crystal Structure and Biological Activity of Novel Dichloroacetyl Oxazolidine Herbicide S
A series of novel N-dichloroacetyl oxazolidine herbicide safeners was synthesized and characterized by IR, 1H NMR, 13C N......
Accelerated Ageing Tests for Evaluations of a Durability Performance of Glass-fiber Reinforcement Po
The paper presented accelerated ageing test results of a durability study on ortho-phthalic anhydride-type unsaturated p......
Synthesis and comparative study of reactivities of δ-lactone,estor group and oxazinone ring in couma
Condensation of methyl 7-methylcoumarin-4-acetate(2)with primary amines and with an-thranilic acid gave 7-methyl-2-oxo-......
The shape memory effect of polymers was investigated for the purpose of improving the processingconditions of their pre......
A short and convergent approach for the synthesis of shikalkin (dl-shikonin) is presented. Stobbe reaction was employed ......
In order to find compounds with superior bioactivity and overcoming multidrug resistance,a novel series of 4β-N-substit......
目的探讨MRI动态增强参数与鼻咽癌组织中乏氧诱导因子-1α(hypoxia inducible factor-1alpha，HIF-1α)、碳酸酐酶9（carbonic anhydra......
