Novel chromeno [2,3-b]-pyrimidine derivatives as potential anti-microbial agents
摘要:
An efficient, microwave irradiated synthesis of novel chromeno[2,3-b]-pyrimidine derivatives was carried out. 2-Amino-3,4-dihydro-2H-chromene-3-carbonitrile was converted into imine using N,N-Dimethylacetaldehyde dimethylacetal to give the core intermediate, which was used for the preparation of chromenopyrimidine library, using acetic acid and different amine in microwave irradiation for 5 min. Structures of newly synthesized compounds were confirmed by spectral studies. Compound 6g was characterized by single crystal X-ray analysis. All the compounds were also screened for their antimicrobial activity. Few of the compounds are found to be potential antimicrobials.
Novel chromeno [2,3-b]-pyrimidine derivatives as potential anti-microbial agents
作者:U. Sankappa Rai、Arun M. Isloor、Prakash shetty、A.M. Vijesh、Nithin Prabhu、Shrikrishna Isloor、M. Thiageeswaran、Hoong-Kun Fun
DOI:10.1016/j.ejmech.2010.02.040
日期:2010.6
An efficient, microwave irradiated synthesis of novel chromeno[2,3-b]-pyrimidine derivatives was carried out. 2-Amino-3,4-dihydro-2H-chromene-3-carbonitrile was converted into imine using N,N-Dimethylacetaldehyde dimethylacetal to give the core intermediate, which was used for the preparation of chromenopyrimidine library, using acetic acid and different amine in microwave irradiation for 5 min. Structures of newly synthesized compounds were confirmed by spectral studies. Compound 6g was characterized by single crystal X-ray analysis. All the compounds were also screened for their antimicrobial activity. Few of the compounds are found to be potential antimicrobials.