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Access to 1H-indazoles, 1H-benzoindazoles and 1H-azaindazoles from (het)aryl azides: a one-pot Staudinger-aza-Wittig reaction leading to N–N bond formation?
- AlaimeThese authors contributed equally., T., Daniel, M., Hiebel, M.-A., Pasquinet, E., Suzenet, F., Guillaumet, G.
- Chemical communications 2018 v.54 no.60 pp. 8411-8414
- azides, chemical bonding, chemical reactions
- The synthesis of various substituted 1H-indazoles is reported through N–N bond formation from an iminophosphorane derivative. Supported by control experiments, an original Staudinger-aza-Wittig tandem mechanism is proposed for this transformation.