28020-36-2Relevant academic research and scientific papers
Discovery of novel dual inhibitors of VEGFR and PI3K kinases containing 2-ureidothiazole scaffold
Li, Lin,Zhang, Cun-Long,Song, Hong-Rui,Tan, Chun-Yan,Ding, Huai-Wei,Jiang, Yu-Yang
supporting information, p. 1 - 6 (2016/01/25)
A series of compounds possessing 2-(3-phenyl)ureidothiazol-4-formamide derivatives with a 2-ureidothiazole scaffold were designed and synthesized. Some compounds demonstrated inhibition of cell proliferation against both MDA-MB-231 and HepG2 cell lines using Sorafenib as the positive control. Compounds 6i showed a good to moderate inhibition on VEGFR-2 and PI3Kα which was proved by further molecular docking study. This study suggests that compound 6i is a potential dual inhibitor of VEGFR-2 and PI3Kα and is applicable for further investigation.
NOVEL ANTIPLATELET AGENT
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Page/Page column 77, (2012/10/18)
The present invention relates to a novel antiplatelet agent and a novel compound which is an active ingredient for the agent. The present invention provides the antiplatelet agent comprising a compound represented by the formula I: wherein, X is N, or CR1d,Xb1-Xb5 are the same or different, and are nitrogen or carbon,R1a-R1d are the same or different, and are hydrogen, an optionally substituted alkyl, an optionally substituted alkoxy, an optionally substituted alkylthio, an alkenyl, a cycloalkyl, a halogen, cyano, or hydroxyl or optionally substituted by 1 or 2 alkylamino,R2 is an optionally substituted aryl or an optionally substituted heteroaryl,R3 is an optionally substituted aryl or an optionally substituted heteroaryl, or pharmaceutically acceptable salt thereof as an active ingredient.
SUBSTITUTED TRIAZOLE DERIVATIVES AS OXYTOCIN ANTAGONISTS
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Page/Page column 63, (2010/11/24)
The present invention relates to a class of substituted triazoles of formula (I) with activity as oxytoci antagonists, uses thereof, processes for the preparation thereof and compositions containing sai inhibitors. These inhibitors have utility in a variety of therapeutic areas including sexual dysfunction particularly premature ejaculation (P.E.).
SUBSTITUTED TRIAZOLE DERIVATIVES AS OXYTOCIN ANTAGONISTS
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Page/Page column 94, (2010/02/11)
The present invention relates to a class of substituted 1,2,4-triazoles of formula (I) with activity as oxytocin antagonists, uses thereof, processes for the preparation thereof and compositions containing, said, inhibitors. These inhibitors have utility in a variety of therapeutic areas including sexual dysfunction, particularly premature ejaculation (P.E.).
Aminopyridine compounds
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, (2008/06/13)
An aminopyridine compound represented by the formula: STR1 wherein n represents 0 or 1; Z represents =S, =NCN or =CHNO2 ; R1 represents --NR3 R4, --NHNR3 R4, --NHCONHR3 or --NHSO2 R3 ; R2 represents H, or substituted or unsubstituted alkyl; R3 and R4, which may be the same or different, represent H, substituted or unsubstituted alkyl, aryl, substituted or unsubstituted acyl or alkoxycarbonyl group; and R3 and R4 may form a heterocyclic ring together with a nitrogen atom to which R3 and R4 are bound, through another heteroatom or without it; an optical isomer thereof or art acid salt thereof, which is excellent in pharmacological effect and repressed in side effects as a drug for circulatory diseases.
Novel potassium channel openers: Synthesis and pharmacological evaluation of new N-(substituted-3-pyridyl)-N'-alkylthioureas and related compounds
Takemoto,Eda,Okada,Sakashita,Matzno,Gohda,Ebisu,Nakamura,Fukaya,Hihara,Eiraku,Yamanouchi,Yokoyama
, p. 18 - 25 (2007/10/02)
This report describes the synthesis and pharmacological evaluation of a series of novel potassium channel openers related to the pinacidil-type compounds. Thioureas, cyanoguanidines, and pyridine N-oxides were systematically evaluated for their effects on both the inhibition of spontaneous mechanical activity in rat portal vein (in vitro) and their antihypertensive activity (in vivo), and the structure-activity relationship for this series of compounds was discussed. Good correlation between in vitro and iv antihypertensive activity was observed for these compounds. Among them, cyanoguanidines bearing a conformationally rigid unit such as a norbornyl group generally possessed potent activity in both in vitro and in vivo studies. Especially, N-(6-amino-3-pyridyl)-N'-cyano-N''-(1-methyl-2- norbornyl)guanidine (23d) was identified as a more potent potassium channel opener in vitro (EC100 = 3 x 10-8 M) than pinacidil (EC100 = 10-7 M).
Aminopyridine compounds
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, (2008/06/13)
An aminopyridine compound represented by the formula: STR1 wherein n represents 0 or 1; Z represents =S, =O, =NCN or =CHNO2 ; R1 represents --CN, --NR3 R4, --CONR3 R4, --NHNR3 R4, --NHCONHR3, --NHSO2 R3 or --SR3 ; R2 represents H, or substituted or unsubstituted alkyl; R3 and R4, which may be the same or different, represent H, substituted or unsubstituted alkyl, aryl, substituted or unsubstituted acyl or alkoxycarbonyl group; and R3 and R4 may form a heterocyclic ring together with a nitrogen atom to which R3 and R4 are bound, through another heteroatom or without it; or an acid salt thereof, which is excellent in pharmacological effect and repressed in side effects as a drug for circulatory diseases.
