SCHEDULED MAINTENANCE
An efficient [4+3] cycloaddition reaction of in situ generated aza-o-quinodimethanes with C,N-cyclic azomethine imines has been developed. A wide range of 1,2,4-triazepine derivatives were synthesized in high yields (81–99%).
![Graphical abstract: An efficient [4+3] cycloaddition reaction of aza-o-quinodimethanes with C,N-cyclic azomethine imines: stereoselective synthesis of 1,2,4-triazepines](/en/Image/Get?imageInfo.ImageType=GA&imageInfo.ImageIdentifier.ManuscriptID=C5RA15903B&imageInfo.ImageIdentifier.Year=2015)
L. Chen, G. M. Yang, J. Wang, Q. F. Jia, J. Wei and Z. Y. Du, RSC Adv., 2015, 5, 76696 DOI: 10.1039/C5RA15903B
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