144542-44-9Relevant articles and documents
Synthesis and evaluation of a potent, well-balanced EP2/EP3 dual agonist
Kinoshita, Akihiro,Higashino, Masato,Yoshida, Koji,Aratani, Yoshiyuki,Kakuuchi, Akito,Hanada, Keisuke,Takeda, Hiroyuki,Naganawa, Atsushi,Matsuya, Hidekazu,Ohmoto, Kazuyuki
, p. 200 - 214 (2017/12/06)
A highly potent and well-balanced dual agonist for the EP2 and EP3 receptors is described. Optimization of the lead compound was accomplished in consideration of the relative agonist activity against each EP subtype receptor and the pharmacokinetic profile. As the result, 2-[(2-{(1R,2R)-2-[(1E,4S)-5-cyclopentyl-4-hydroxy-4-methyl-1-penten-1-yl]-5-oxocyclopentyl}eth-yl)thio]-1,3-thiazole-4-carboxylic acid (10) showed excellent potency (human EC50 EP2 = 1.1 nM, EP3 = 1.0 nM) with acceptable selectivity over the EP1 and EP4 subtypes (>2000-fold). Further fine-tuning of compound 10 led to identification of ONO-8055 as a clinical candidate. ONO-8055 was effective at an extremely low dose (0.01 mg/kg, po, bid) in rats, and dose-dependently improved voiding dysfunction in a monkey model of underactive bladder (UAB). ONO-8055 is expected to be a novel and highly promising drug for UAB.
COMPOUNDS AND METHODS FOR TREATING BACTERIAL INFECTIONS
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Paragraph 0542; 0543, (2014/08/06)
Compounds of formula (I), pharmaceutically acceptable salts thereof, and uses of the compounds of formula (I) for treating bacterial infections are disclosed.
BLOOD FLOW PROMOTERS FOR CAUDA EQUINA TISSUES
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Page/Page column 21, (2010/11/23)
It is intended to provide highly safe and efficacious blood flow promoters for cauda equina tissues. Among prostaglandin-like compounds having a weak hypotensive effect, compounds having an effect of promoting the blood flow in cauda equina tissues (excluding limaprost) are useful as highly safe blood flow promoters for cauda equina tissues and , therefore, are efficacious in preventing and/or treating lumbar pain, lower limb pain, lower limb palsy, intermittent claudication, vesicorectal failure, hypogonadism, etc. caused by cauda equina injuries.