Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Synthesis of BI-BODIPY. Reaction and conditions: (i) t-butyl 4-((1R,4R)-4-aminocyclohexyl)piperazine-1-carboxylate, HBTU, DIEA, DMF, 25 °C; (ii) TFA, DCM, 25 °C; (iii) 3-(2-carboxyethyl)-5,5-difluoro-7,9-dimethyl-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide (BODIPY-acid), DCC, DMAP, THF, 0–25 °C.
