Answers are grounded in this paper and cite their sources.
Tetrasubstituted benzenes of type 3 are obtained regiospecifically in a single step by the treatment of 1-fluoro-4-methoxy-5-carbo-tert-butoxy aniline with tert-butyllithium followed by reaction with an electrophile.
No takes yet. Share an insight, caveat, or question.
Fisher et al. (1989) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: