196597-16-7Relevant articles and documents
Efficient synthesis of [11C]ramelteon as a positron emission tomography probe for imaging melatonin receptors involved in circadian rhythms
Takashima-Hirano, Misato,Tazawa, Syusaku,Takahashi, Kazuhiro,Doi, Hisashi,Suzuki, Masaaki
, p. 1062 - 1064 (2011)
Ramelteon (TAK-375) is a novel melatonin receptor agonist that is used for clinical treatment of insomnia. The present report describes radiolabeling of ramelteon with the short-lived positron-emitter 11C (T 1/2=20.4 min) by 2 method
Pharmaceutical preparation containing copolyvidone
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, (2008/06/13)
A stabilized preparation which comprises: a unstable drug in a polyethylene glycol-containing preparation; and a coating agent comprising a copolyvidone instead of polyethylene glycol with which the drug is coated.
PERCUTANEOUS ABSORPTION AGENTS
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, (2008/06/13)
Percutaneous absorption preparations which make it possible to absorb compounds having a melatonin receptor agonist activity via a convenient administration system, have favorable blood-drug-concentration-time profile and can exert a therapeutic effect on a disease caused by a decrease in secretion of melatonin at night.