Green chemical synthesis of α-hydroxyphosphonates
K. Suresh Kumar, C. Bhupendra Reddy, M. Veera Narayana Reddy, C. Radha Rani, and C. Suresh Reddy
Department of Chemistry, Sri Venkateswara University, Tirupati-517 502, INDIA.
Department of Image Science and Engineering, Pukyong National University,
Busan , Korea , 608-737
Abstract: A green and efficient method for the preparation of α-hydroxyphosphonates (3a-n) in minutes of time with high yields is accomplished by grinding the mixture of various aldehydes (1a-n) and diethylphosphite (2) at room temperature under solvent free conditions in presence of piperazine as catalyst.
Keywords: α -Hydroxyphosphonates; piperazine; grinding; diethylphosphite; green process. |