Academic Journal

Seco-B-Ring Steroidal Dienynes with Aromatic D Ring: Design, Synthesis and Biological Evaluation

التفاصيل البيبلوغرافية
العنوان: Seco-B-Ring Steroidal Dienynes with Aromatic D Ring: Design, Synthesis and Biological Evaluation
المؤلفون: Marcin Szybinski, Pawel Brzeminski, Adrian Fabisiak, Klaudia Berkowska, Ewa Marcinkowska, Rafal Sicinski
المصدر: International Journal of Molecular Sciences; Volume 18; Issue 10; Pages: 2162
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2017
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: steroidal dienynes, B-seco steroids, Sonogashira reaction, vitamin D receptor, HL-60 cell differentiation
جغرافية الموضوع: agris
الوصف: Continuing our structure-activity studies on the vitamin D analogs with the altered intercyclic seco-B-ring fragment, we designed compounds possessing dienyne system conjugated with the benzene D ring. Analysis of the literature data and the docking experiments seemed to indicate that the target compounds could mimic the ligands with a good affinity to the vitamin D receptor (VDR). Multi-step synthesis of the C/D-ring building block of the tetralone structure was achieved and its enol triflate was coupled with the known A-ring fragments, possessing conjugated enyne moiety, using Sonogashira protocol. The structures of the final products were confirmed by NMR, UV and mass spectroscopy. Their binding affinities for the full-length human VDR were determined and it was established that compound substituted at C-2 with exomethylene group showed significant binding to the receptor. This analog was also able to induce monocytic differentiation of HL-60 cells.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Biochemistry; https://dx.doi.org/10.3390/ijms18102162
DOI: 10.3390/ijms18102162
الاتاحة: https://doi.org/10.3390/ijms18102162
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.A33FF3D0
قاعدة البيانات: BASE