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Volumn 18, Issue 4, 2008, Pages 1336-1339

Design and synthesis of 1,3-diarylurea derivatives as selective cyclooxygenase (COX-2) inhibitors

Author keywords

1,3 Diarylurea; COX 2 inhibition; SAR

Indexed keywords

1 (4 METHYLSULFONYLPHENYL) 3 (4 METHOXYPHENYL) UREA; CELECOXIB; CYCLOOXYGENASE 1 INHIBITOR; CYCLOOXYGENASE 2 INHIBITOR; UNCLASSIFIED DRUG; UREA DERIVATIVE;

EID: 38949134834     PISSN: 0960894X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.bmcl.2008.01.021     Document Type: Article
Times cited : (30)

References (22)
  • 20
    • 38949093893 scopus 로고    scopus 로고
    • note
    • Docking studies were performed using Autodock software Version 3.0. The coordinates of the X-ray crystal structure of the selective COX-2 inhibitor SC-558 bound to the murine COX-2 enzyme were obtained from the RCSB Protein Data Bank (1cx2) and hydrogens were added. The ligand molecules were constructed using the Builder module and were energy minimized for 1000 iterations reaching a convergence of 0.01 kcal/mol Å. The energy minimized ligands were superimposed on SC-558 in the PDB file 1cx2 after which SC-558 was deleted. The purpose of docking is to search for favorable binding configuration between the small flexible ligands and the rigid protein. Protein residues with atoms greater than 7.5 Å from the docking box were removed for efficiency. Searching is conducted within a specified 3D docking box using annealing based on the Monte Carlo method and MMFF94 molecular mechanics force field for 8000 iterations. These docked structures were very similar to the minimized structures obtained initially. The quality of the docked structures was evaluated by measuring the intermolecular energy of the ligand-enzyme assembly.
  • 22
    • 38949112517 scopus 로고    scopus 로고
    • note
    • 4S (C,H, N). Satisfactory analysis for C, H, N was obtained for all the compounds within ±0.4% of the theoretical values.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.