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. Author manuscript; available in PMC: 2011 May 26.
Published in final edited form as: J Am Chem Soc. 2010 May 26;132(20):7119–7137. doi: 10.1021/ja1009458

Scheme 8.

Scheme 8

Photochemical generation of a phenylnitrenium ion in the synthesis of 89, along with subsequent decomposition.a

aReagents and conditions: (a) 33 (1.0 equiv), hν, benzene, 23 °C, 24 h, 2%; (b) TFA/DCM (1:10), 23°C, 2 h, 91%.