Issue 41, 2020, Issue in Progress

Facile deprotection of F-BODIPYs using methylboronic acid

Abstract

4,4-Difluoro-4-bora-3a,4a-diaza-s-indacenes (F-BODIPYs) are deprotected through removal of the –BF2 moiety upon treatment with methylboronic acid. The tolerance of various substitution patterns about the dipyrrinato core is demonstrated via the deprotection of thirteen F-BODIPYs and an F-aza-BODIPY. Work-up with aq. HBr affords the desired dipyrin HBr salt in quantitative yield without need for purification.

Graphical abstract: Facile deprotection of F-BODIPYs using methylboronic acid

Supplementary files

Article information

Article type
Paper
Submitted
05 May 2020
Accepted
12 Jun 2020
First published
25 Jun 2020
This article is Open Access
Creative Commons BY-NC license

RSC Adv., 2020,10, 24273-24279

Facile deprotection of F-BODIPYs using methylboronic acid

C. D. Smith and A. Thompson, RSC Adv., 2020, 10, 24273 DOI: 10.1039/D0RA05151A

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