TY - JOUR ID - 66101 TI - Synthesis of spiro [cyclobutane-1,2'-indene]-1',3'-dione under a new multi-site phase-transfer catalyst combined with ultrasonication-a kinetic study JO - Asian Journal of Green Chemistry JA - AJGC LA - en SN - 2588-5839 AU - Sathiyaraj, Manickam AU - Venkatesh, Perumal AD - Department of Chemistry, Pachaiyappa’s College Chennai, Tamil Nadu, India - 600 030 Y1 - 2019 PY - 2019 VL - 3 IS - 1 SP - 53 EP - 69 KW - Sonocatalysis Interfacial Reaction Kinetics MPTC 1 KW - 3-dibromo propane DO - 10.22034/ajgc.2018.66101 N2 - In the present study, kinetics of synthesis of spiro[cyclobutane-1,2’-indene]-1’,3’-dione was successfully carried out by spirolation of indene-1,3-dione with 1,3-dibromo propane using aqueous potassium hydroxide and catalyzed by a newly synthesized multi-site phase-transfer catalyst viz., 1,3,5-tribenzyl-1,3,5-triethyl-1,3,5-triazinane-1,3,5-triiu tribromide (MPTC), under ultrasonic (40 kHZ, 300 W) assisted organic solvent condition. The pseudo first-order under the ultrasound irradiation (40 kHz, 300 W) in a batch reactor, the overall reaction was greater than that of without ultrasound. UR - https://www.ajgreenchem.com/article_66101.html L1 - https://www.ajgreenchem.com/article_66101_a05ffc5278803916fd3f06b5c31e300c.pdf ER -