3747-47-5Relevant articles and documents
ANTIMICROBIAL CATIONIC POLYAMINES
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Paragraph 0169, (2015/12/23)
Antimicrobial, non-hemolytic cationic polyamines were prepared by treating partially N-acylated polyethylenimines and/or partially oxidized polyethylenimines with a protic acid. The cationic polyamines can have a linear or branched polyethylenimine backbone structure. Preferably, the cationic polyamines comprise pendant urea groups, which can be introduced via a cyclic carbonate comprising a pendant urea group. The cationic polyamines can be active against a tuberculosis mycobacterium at low concentration. The cationic polyamines are also effective against Gram-negative Escherichia coli and Pseudomonas aeruginosa, Gram-positive Staphylococcus aureus, and fungus Candida albicans in solution and in the form of a film.
Synthesis and evaluation in vitro of 1-[2-(10-dihydroartemisininoxy) ethyl]-3-phenylurea derivatives as potential agents against cancer
Luo, Wei,Xia, Ming-Yu,Ikejima, Takashi,Li, Li-Hua,Guo, Chun
, p. 3170 - 3176 (2013/07/19)
In order to develop potent and selective anticancer agents, a series of novel artemisinin derivatives bearing urea moiety 1a-n were facilely synthesized herein and screened for their activities in vitro against ten human tumor cell lines (HeLa, MCF-7, U937, K562, HL60, HCT116, HepG2, A549, A375-S2, and HT1080). The pharmacological results indicated that some compounds showed excellent activity against cancer cell lines and good selectivity, especially the compound 1c which proved to be the most active against the cancer cells as well as distinctive patterns of selectivity.
Synthesis of 1-Hydroxyalkyl-3-Substituted Ureas and Thioureas, Substrates for Alcohol Dehydrogenase
Leonov,Shcherbakov,Devichensky,Kryukova,Vorontsov,Kuznetsov,Kryukov
, p. 191 - 194 (2007/10/03)
A series of 1-(2-hydroxyethyl)- and 1-(3-hydroxyethyl)-3-substituted ureas and thioureas were synthesized. 1-(3-Hydroxyethyl)-3-acylthioureas were shown to be specific substrates for alcohol dehydrogenase in vitro.