The reaction of 2,4,6-triphenylpyrylium (II) with hydroxylamine affords the monoxime (IVB, Y = O) of the pseudobase. It isomerizes readily into the 3,5-diphenyl-5-phenacyl-2-isoxazoline (VB, Y = O). Mineral acids split IVB or VB (Y = O) into acetophenone and 1,3-diphenylisoxa...
Journal of Colloid and Interface Science - Impact Factor | Acceptance Rate | Abbreviation (ISO4) | Review Speed | Review Process | Research Scope - Academic Accelerator 来自 ResearchGate 喜欢 0 阅读量: 54 作者: A Accelerator 年份: 2019 ...
DABITC, 4-NN-dimethylaminoazobenzene 4′-isothiocyanate DABTC, 4-NN-dimethylaminoazobenzene 4′-thiocarbamyl DABTZ, 4-NN-dimethylaminoazobenzene 4′-thiazolinone DABTH, 4-NN-dimethylaminoazobenzene 4′-thiohydantoin PITC, phenylisothiocyanate PTC, phenylthiocarbamyl PTH, phenylthiohydantoin dansyl, 5-...
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SYNTHESIS OF SOME 5-SUBSTITUTED ETHYL 3-METHYLISOTHIAZOLE-4- CARBO- XYLATE DERIVATIVES Urszula Lipnicka Wrocław Medical University, Faculty of Pharmacy, Department of Organic Chemistry, Grodzka 9, Wrocław 50-137, Poland Abstract For many years isothiazoles are of interesting as a class of hete...
chemistry of NEB, identifiable markers of NEB, analytical methods to identify NEB markers and ways to improve the quality of citrus juice. 2,5-Dimethyl-4-hydroxy-3(2H)-furanone (DMHF) is one of the promising marker formed during browning process with number of analytical methods ...
S:Math,Chinese,history,biology,geography,chemistryandEnglish. Keeptheabovewordsdownontheblackboard. T:Whatothersubjectsdoyouknow? S:Art,PE,music,drawing,computer... S:Yes.Itsmyfavoritesubject. S:No,Idon’t. T:What’syourfavoritesubject?
【目的】分析2-芳基-3,4-二氢异喹啉类抗菌物质对植物发芽和幼苗生长的影响,为其作为植物抗菌药物应用时的安全性评价提供理论依据。【方法】以溴化2-(2-氯苯基)-3,4-二氢异喹啉为对象,以体积分数0.5%的二甲基亚砜(DMSO)水溶液作为溶剂,配制12.5,25.0,50.0,100.0,200.0μg/mL 5个...
Rhodococcus ruber strain Chol-4 isolated from a sewage sludge sample is able to grow on minimal medium supplemented with steroids, showing a broad catabolic capacity. This paper reports the characterization of three different 3-ketosteroid-Δ1-dehydrogenases (KstDs) in the genome of R. ruber strai...