Answers are grounded in this paper and cite their sources.
[reaction: see text] The use of 1-tert-butoxy-2-tert-butoxycarbonyl-1,2-dihydroisoquinoline (BBDI) as tert-butoxycarbonylation reagent for aromatic and aliphatic amine hydrochlorides and phenols in the absence of a base has been demonstrated. The reactions proceed chemoselectively in high yield under mild conditions.
No takes yet. Share an insight, caveat, or question.
Ouchi et al. (2002) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: