作者: Khosrow Jadidi , Ramin Ghahremanzadeh , Ayoob Bazgir
DOI: 10.1016/J.TET.2009.01.013
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摘要: Abstract A simple and efficient cyclocondensation reaction of 2,6-diaminopyrimidin-4(3H)-one isatins for the synthesis spiro[pyrimido[4,5-b]quinoline-5,5′-pyrrolo[2,3-d]pyrimidine] spiro[indoline-pyrido[2,3-d:6,5-d′]dipyrimidine] derivatives is reported.