Chemical crosslinkers and methods of their synthesis are disclosed.
化学交联剂及其合成方法已被披露。
A simple one-step synthesis of phenyl ethers from phenyl acetates
作者:Sunil K. Banerjee、Bishan D. Gupta、Kuber Singh
DOI:10.1039/c39820000815
日期:——
Phenylacetates when refluxed with alkyl halides in acetone solution in the presence of a crown ether and anhydrous potassium carbonate undergo alkylation yielding phenylethers.
在冠醚和无水碳酸钾的存在下,乙酸苯酯与烷基卤在丙酮溶液中回流时,进行烷基化,生成苯基醚。
CLEAVABLE DRUG CONJUGATES, COMPOSITIONS THEREOF AND METHODS OF USE
申请人:NGUYEN MARK QUANG
公开号:US20140294851A1
公开(公告)日:2014-10-02
Base-labile crosslinkers, base-labile conjugates comprising such crosslinkers, methods of their synthesis and use are disclosed.
揭示了一种含有易碱性交联剂的易碱性共轭物、其合成和使用方法。
Structural modification of a specific antimicrobial lead against Helicobacter pylori discovered from traditional Chinese medicine and a structure–activity relationship study
Psoralen (1a) was found to be a specific and potent antimicrobial lead against Helicobacter pylori (H. pylori) from a traditional Chinese medicine (TCM) in the bioassay directed isolation. A series of structurally diverse analogues of la were thus designed and synthesized to improve the antimicrobial potency, some of which showed more potent activities than the lead compound (1a) against H. pylori. Among them, compound 25a is 16-fold stronger (MIC = 0.39 mu g/mL) than 1a (MIC = 6.25 mu g/mL), and is even potent than the positive control metronidazole (MIC = 0.50 mu g/mL). The in vitro antimicrobial activities against H. pylori of these structurally diverse analogues based on the scaffold of la have also led to an outline of structure-activity relationship. (C) 2010 Elsevier Masson SAS. All rights reserved.
Experiments with Xanthotoxin and Imperatorin Obtained from the Fruits of Ammi majus (L.)