catalysts Article One-Pot Synthesis of 7, 7-Dimethyl-4-Phenyl-2-Thioxo-2,3,4,6,7, 8-Hexahydro-1H-Quinazoline-5-OnesUsing Zinc Ferrite Nanocatalyst and Its Bio Evaluation Tentu Nageswara Rao 1 , Nalla Krishnarao 1, Faheem Ahmed 2,* , Suliman Yousef Alomar 3,*, Fadwa Albalawi 4, Panagal Mani 5, Abdullah Aljaafari 2 , Botsa Parvatamma 6, Nishat Arshi 7 and Shalendra Kumar 2,8 1 Department of Chemistry, Krishna University, Machilipatnam, Andhra Pradesh 521001, India;
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[email protected] (N.K.) 2 Department of Physics, College of Science, King Faisal University, Hofuf, Al-Ahsa 31982, Saudi Arabia;
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[email protected] (S.K.) 3 Doping Research Chair, Zoology Dept, College of Science, King Saud University, Riyadh 11451, Saudi Arabia 4 Zoology Department, College of Science, King Saud University, Riyadh 11451, Saudi Arabia;
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[email protected] Citation: Rao, T.N.; Krishnarao, N.; 8 Department of Physics, School of Engineering, University of Petroleum & Energy Studies, Ahmed, F.; Alomar, S.Y.; Albalawi, F.; Dehradun 248007, India Mani, P.; Aljaafari, A.; Parvatamma, * Correspondence:
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[email protected] (S.Y.A.) B.; Arshi, N.; Kumar, S. One-Pot Synthesis of 7, 7-Dimethyl-4-Phenyl- Abstract: A simple and highly efficient protocol for the synthesis of derivatives 7, 7-dimethyl-4- 2-Thioxo-2,3,4,6,7, 8-Hexahydro-1H- phenyl-2-thioxo-2, 3, 4, 6, 7, 8-hexahydro-1H-quinazoline-5-one from 5, 5-dimethyl cyclohexane-1, Quinazoline-5-OnesUsing Zinc 3-dione (4a–4h) (dimedone) has been described.