RETRACTED: Synthesis of efficient cobalt–metal organic framework as reusable nanocatalyst in the synthesis of new 1,4-dihydropyridine derivatives with antioxidant activity

Omar dheyauldeen Salahdin¹ Indrajit Patra² Mohammad Javed Ansari³ Samar Emad Izzat⁴* Khusniddin Fakhriddinovich Uktamov⁵ Mohammed Kadhem Abid⁶ Ahmed B. Mahdi⁷ Ali Thaeer Hammid⁸ Yasser Fakri Mustafa⁹ Himanshu Sharma¹⁰

• ¹Al-maarif University College, Medical Laboratory Techniques Department, Anbar-Ramadi, Iraq
• ²An Independent Researcher, PhD from NIT Durgapur, Durgapur, West Bengal, India
• ³Department of Pharmaceutics, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-kharj, Saudi Arabia
• ⁴Al-Nisour University College, Baghdad, Iraq
• ⁵Senior teacher at “Economic security” Department, Tashkent State University of Economics, Tashkent, Uzbekistan
• ⁶Department of Anesthesia, College of Health and Medical Technology, Al-Ayen University, Thi-Qar, Iraq
• ⁷Anesthesia Techniques Department, Al-Mustaqbal University College, Babylon, Iraq
• ⁸Computer Engineering Techniques Department, Faculty of Information Technology, Imam Ja’afar Al-Sadiq University, Baghdad, Iraq
• ⁹Department of Pharmaceutical Chemistry, College of Pharmacy, University of Mosul, Mosul, Iraq
• ¹⁰Department of Computer Engineering and Applications, GLA University Mathura, Uttar Pradesh, India