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. Author manuscript; available in PMC: 2018 Dec 5.
Published in final edited form as: J Am Chem Soc. 2018 May 24;140(25):8020–8026. doi: 10.1021/jacs.8b04530

Table 2.

A base-dependent protocol for site-selective switchinga,b

graphic file with name nihms-994691-t0005.jpg
a

Yields and ratios reported as in Table 1.

b

Yield calculated by1H NMR using 1,3,5-trimethoxybenzene as an internal standard.

c

x+y represents a bis-phosphonium salt.