166253-58-3Relevant academic research and scientific papers
Novel 5-substituted 2,4-thiazolidinedione and 2,4-oxazolidinedione derivatives as insulin sensitizers with antidiabetic activities
Momose, Yu,Maekawa, Tsuyoshi,Yamano, Tohru,Kawada, Mitsuru,Odaka, Hiroyuki,Ikeda, Hitoshi,Sohda, Takashi
, p. 1518 - 1534 (2007/10/03)
Two novel classes of 2,4-thiazolidinediones and 2,4-oxazolidinediones with an ω-(azolylalkoxyphenyl)alkyl substituent at the 5-position were prepared and their antidiabetic effects were evaluated in two genetically obese and diabetic animal models, KKAy mice and Wistar fatty rats. A large number of the 2,4-thia(oxa)zolidinediones showed potent glucose- and lipid-lowering activities. The antidiabetic activities of the 2,4-oxazolidinediones were superior to those of the 2,4-thiazolidinediones. Among the compounds, both enantiomers of 5-[3-[4-[2-(2-furyl)-5-methyl-4-oxazolylmethoxy]-3- methoxyphenyl]propyl]-2,4-oxazolidinedione (64), one of the most interesting compounds in terms of activity, were synthesized by using an asymmetric O-acetylation of the corresponding α-hydroxyvalerate (26) with immobilized lipase, followed by cyclization of the oxazolidinedione ring. (R)-(+)-64 showed more potent glucose-lowering activity (effective dose (ED)25 = 0.561 mg/kg/d) than (S)-(-)-64 (ED25 > 1.5 mg/kg/d) or pioglitazone (ED25 = 6 mg/kg/d) in KKAy mice. It also exhibited a 10-fold more potent antidiabetic activity (ED25 = 0.05 mg/kg/d) than pioglitazone (ED25 = 0.5 mg/kg/d) in Wistar fatty rats. The antidiabetic effects of this compound are considered to be due to its potent agonistic activity for peroxisome proliferator-activated receptor γ (EC50 = 8.87 nM).
Novel 5-substituted-1H-tetrazole derivatives as potent glucose and lipid lowering agents.
Momose,Maekawa, Tsuyoshi,Odaka, Hiroyuki,Ikeda, Hitoshi,Sohda, Takashi
, p. 100 - 111 (2007/10/03)
A series of 5-(4-alkoxyphenylalkyl)-1H-tetrazole derivatives, containing an oxazole-based group at the alkoxy moiety, was prepared and their antidiabetic effects were evaluated in two genetically obese and diabetic animal models, KKAy mice and Wistar fatt
Thiazolidinedione derivatives, their production and use
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, (2008/06/13)
A 2,4-thiazolidinedione derivative of the formula (I): STR1 wherein R is an optionally substituted hydrocarbon group or heterocyclic group which may be attached through a hydrocarbon chain; n is 0 or 1; X is CH or N; Y is a bivalent hydrocarbon group; Rs
Oxazolidinedione derivatives and their use
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, (2008/06/13)
Novel 2,4-oxazolidinedione compounds of the formula: STR1 wherein R is a hydrocarbon residue or a heterocyclic group each of which may be substituted; Y is --CO--, --CH(OH)-- or --NR3 -- (wherein R3 is an alkyl group which may be substituted); m is 0 or 1; n is 0, 1 or 2; X is CH or N; A is bivalent straight or branched hydrocarbon chain residue having 1 to 7 carbon atoms; R1 and R2 each are hydrogen or an alkyl group, or R1 and R2 are combined with each other to form a 5- to 6-membered heterocyclic group optionally containing nitrogen; L and M each are hydrogen, or L and M are combined with each other to form a bond, or pharmaceutically acceptable salts thereof, having excellent hypoglycemic and hypolipidemic activities and are useful as anti-diabetics or hypolipidemic agents.
