Electronic topological study of the structure activity relationships in a series of steroids with mineralocorticoid binding affinity
 
Yazarlar (4)
Prof. Dr. Fatma Kandemirli Kocaeli Üniversitesi, Türkiye
Nesrin Tokay
Hacettepe Üniversitesi, Türkiye
Nataly M. Shvets
Gebze Teknik Üniversitesi, Türkiye
Anatoly S. Dimoglo
Gebze Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Arzneimittel Forschung Drug Research
Dergi ISSN 0004-4172
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2003
Cilt / Sayı / Sayfa 53 / 2 / 133–138 DOI 10.1055/s-0031-1297084
UAK Araştırma Alanları
Özet
Conformational analysis and quantum chemical calculations were carried out using molecular mechanics (MMP2) and semi-empirical quantum chemistry (CNDO/2) methods for 51 steroid homologues belonging to a series of 17-spirolactones. Matrices called Electronic-Topological Matrices of Conjunction (ETMCs) were formed using data obtained from quantum chemical calculations. A structural fragment of activity was identified in the series of steroids. As seen from the fragment’s properties, active compounds are characterized by the presence of two atoms of oxygen, O1 and O3, which are situated at a distance of 13.5 A˚ and possess high negative charges (–0.29 to –0.31 e¯).
Anahtar Kelimeler
17-Spirolactones | Mineralocorticoids, electronic-topological method, structure-activity relationship