Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Dai Nozawa"'
Autor:
Ayaka Kaku-Fukumoto, Noriko Hino, Hirohiko Hikichi, Dai Nozawa, Jun-ichi Karasawa, Toshio Nakamura, Emi Tatsuda, Shigeyuki Chaki, Yasumitsu Tomishima, Toshiyuki Marumo, Toshiharu Shimazaki, Makiko Kotani, Hiroko Komiyama
Publikováno v:
Journal of Pharmacology and Experimental Therapeutics. 375:276-285
Histamine H3 receptor antagonists/inverse agonists are known to enhance the activity of histaminergic neurons in the brain, thereby promoting arousal and cognition. Here, we report the in vitro and in vivo pharmacological profiles for a newly synthes
Autor:
Noriko, Hino, Toshiyuki, Marumo, Makiko, Kotani, Toshiharu, Shimazaki, Ayaka, Kaku-Fukumoto, Hirohiko, Hikichi, Jun-Ichi, Karasawa, Yasumitsu, Tomishima, Hiroko, Komiyama, Emi, Tatsuda, Dai, Nozawa, Toshio, Nakamura, Shigeyuki, Chaki
Publikováno v:
The Journal of pharmacology and experimental therapeutics. 375(2)
Histamine H
Autor:
Tetsuaki Hiyoshi, Dai Nozawa, Sora Kirinuki, Daiji Kambe, Yuichi Tokumaru, Ryo Suzuki, Mari Ohmichi, Hiroshi Kawamoto, Yunoshin Tamura, Futamura Aya, Takeshi Aoki, Noriko Hino
Publikováno v:
Bioorganicmedicinal chemistry. 28(13)
Here, we present the design, synthesis, and SAR of dual orexin 1 and 2 receptor antagonists, which were optimized by balancing the antagonistic activity for orexin receptors and lipophilicity. Based on the prototype compound 1, ring construction and
Autor:
Futamura Aya, Dai Nozawa, Seiken Tokura, Yuichi Tokumaru, Yuko Araki, Norikazu Ohtake, Yunoshin Tamura, Hiroshi Kawamoto, Sora Kakihara, Takeshi Aoki
Publikováno v:
Bioorganic & Medicinal Chemistry. 25:5203-5215
The design, synthesis, and structure activity relationships of the novel class of pyrazolylethylbenzamide orexin receptor 1-selective antagonists are described. Further derivatization of the prototype dual orexin receptor 1/2 antagonist lead (1) by i
Publikováno v:
Expert Opinion on Therapeutic Patents. 18:403-427
Background: Melanocortins, which are derived from proopiomelanocortin, have been implicated in a variety of physiological processes. To date, five subtypes of melanocortin receptors have been identified, all of which are G-protein–coupled receptors
Autor:
Dai Nozawa, Shigeru Okuyama, Shigeyuki Chaki, Taketoshi Okubo, Atsuro Nakazato, Takaaki Ishii
Publikováno v:
Chemical and Pharmaceutical Bulletin. 55:1044-1050
While examining antagonists of the melanocortin-4 receptor (MC4 receptor), we found that compound 12b, containing a diphenylmethyl moiety, had a relatively high affinity for the MC4 receptor. When diphenylmethyl analogues were further examined, compo
Publikováno v:
Chemical and Pharmaceutical Bulletin. 55:1232-1239
In the present study, conducted to explore potent and small molecular melanocortin-4 (MC4) receptor ligands, we found that tripeptide 3a, containing a D-Phe-Arg-2-Nal (Nal; naphthylalanine) sequence, exhibited a moderate affinity for the MC4 receptor
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :657-661
Both the enantiomers of stellettadine A (1), a bisguanidinium alkaloid isolated from a marine sponge Stelletta sp., are synthesized by starting from (S)- and (R)-citronellal (2). The absolute configuration of naturally occurring 1 is established as R
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :2467-2477
Sulfobacin A (1), B (2), and flavocristamide A (3), new sulfonolipids isolated from Chryseobacterium sp. were synthesized stereoselectively by starting from L-cysteine.
Publikováno v:
Tetrahedron Letters. 39:6931-6934
Sulfobacin A (1) and B (2), new sulfonolipids isolated from Chryseobacterium sp. as von Willebrand factor antagonists, were synthesized stereoselectively by starting from l-cysteine.