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Synthesis of N,N-di(arylmethylidene)arylmethanediamines by flash vacuum pyrolysis of arylmethylazides |
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| Authors: | Chin-Hsing Chou Li-Tse Chu Shao-Jung Chiu Chin-Fan Lee Yao-Teng She |
| Affiliation: | Department of Chemistry, National Sun Yat-Sen University, Kaohsiung 80424, Taiwan, ROC |
| Abstract: | Flash vacuum pyrolysis of arylmethylazides 7a-d gave 2,4-diazapentadienes 5a-d in high yield (76-92%). The thermal cyclization of 5a-d gave cis-imidazolines 1a-d, further heating or Swern oxidation of 1a-d gave dehydrogenated products, imidazoles 2a-d. |
| Keywords: | Arylmethylazides Pyrolysis N,N-Di(arylmethylidene)arylmethanediamines |
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