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Polyethylene Glycol (PEG-400) as an Efficient and Recyclable Reaction Medium for the One-Pot Synthesis of N-Substituted Azepines under Catalyst-Free Conditions

Raghu Mallepallia, Lingappa Yeramanchi*a, Rajashaker Bantu b, Lingaiah Nagarapu*b
a Department of Chemistry, Sri Venkateswara University, Tirupati 517502, India
b Organic Chemistry Division-II, Indian Institute of Chemical Technology, Hyderabad 500 607, India
Fax: +91(40)27193382; e-Mail: lnagarapuiict@yahoo.com;