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Synthesis and biological evaluation of fluorinated 1,5-diarylpyrrole-3-alkoxyethyl ether derivatives as selective COX-2 inhibitors endowed with anti-inflammatory activity
被引:28
作者:
Di Capua, Angela
[1
,8
]
Sticozzi, Claudia
[2
]
Brogi, Simone
[1
]
Brindisi, Margherita
[1
]
Cappelli, Andrea
[1
]
Sautebin, Lidia
[3
]
Rossi, Antonietta
[3
]
Pace, Simona
[3
]
Ghelardini, Carla
[4
]
Mannelli, Lorenzo Di Cesare
[4
]
Valacchi, Giuseppe
[2
,5
]
Giorgi, Gianluca
[1
]
Giordani, Antonio
[6
]
Poce, Giovanna
[7
]
Biava, Mariangela
[7
]
Anzini, Maurizio
[1
]
机构:
[1] Univ Siena, Dept Biotechnol Chem & Pharm, Via Aldo Moro 2, I-53100 Siena, Italy
[2] Univ Ferrara, Dept Life Sci & Biotechnol, Via Luigi Borsari 46, I-44121 Ferrara, Italy
[3] Univ Naples Federico II, Dept Pharm, Via D Montesano 49, I-80131 Naples, Italy
[4] Univ Florence, Dept Pharmacol Neurosci Psychol Drug Res & Child, Pharmacol & Toxicol Sect, Viale G Pieraccini 6, I-50139 Florence, Italy
[5] Kyung Hee Univ, Dept Food & Nutr, Seoul, South Korea
[6] Rottapharm Biotech, Via Valosa di Sopra 7, I-20052 Monza, Italy
[7] Univ Roma La Sapienza, Dept Chem Studies & Technol Drugs, Piazzale Aldo Moro 5, I-00185 Rome, Italy
[8] Griffith Univ, Eskitis Inst Drug Discovery, Brisbane, Qld 4111, Australia
关键词:
COX-2;
inhibitors;
1,5-diarylpyrrole derivatives;
Anti-inflammatory agents;
Antinociceptive agents;
Antiproliferative activity;
Molecular modelling;
INDUCED EXPERIMENTAL OSTEOARTHRITIS;
NITRIC-OXIDE DONORS;
CYCLOOXYGENASE-2;
INHIBITORS;
ACCURATE DOCKING;
FORCE-FIELD;
CANCER;
DRUGS;
AGENTS;
PAIN;
RAT;
D O I:
10.1016/j.ejmech.2015.12.044
中图分类号:
R914 [药物化学];
学科分类号:
100701 ;
摘要:
A series of substituted 1,5-diarylpyrrole-3-alkoxyethyl ethers were previously synthesized and the potential anti-inflammatory and antinociceptive activities of these compounds were evaluated in vivo. The compounds displayed a very good activity against both carrageenan-induced hyperalgesia and oedema in the rat paw test. Therefore, in a very preliminary test, compounds (8a,b) showed antiproliferative activity in the HaCaT (aneuploid immortal keratinocyte from adult human skin) cell models. On these basis, our research continued with the synthesis of fluorinated derivatives (8c,d, 9b-d, and 10b-d) with the aim of improving the pharmacokinetic profile of the previous active compounds. Substitution of a hydrogen atom by a fluorine atom may change the conformational preferences of the molecules due to stereo electronic effects and also fluorine atom may be able to exert the metabolic obstruction reducing the "first-pass effect'. Compound 10b exhibited a prominent in vivo anti-inflammatory and antinociceptive activities, in addition its antiproliferative power in an in vitro model of human skin cancer is herein described. (C) 2015 Elsevier Masson SAS. All rights reserved.
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页码:99 / 106
页数:8
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