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N-Substituted benzoxazolyl ureas and thioureas in Biginelli reaction promoted by trifluoromethane sulfonic acid: An efficient and convenient synthesis of substituted benzoxazolyl 3,4-dihydropyrimidine (1H)-(thio)-ones
M. Saranga Pani, M. Arjun, D. Sridhar, K. Srinivas, T. RaviprasadVolume:
20
Year:
2009
Language:
english
Pages:
4
DOI:
10.1016/j.cclet.2009.04.010
File:
PDF, 203 KB
english, 2009