4-Phenoxyphenylboronic acid

It is mainly utilized in Suzuki-Miyaura coupling reactions to introduce the 4-phenoxyphenyl group onto the pyrazolo[4-d]pyrimidine core. 4-Phenoxyphenylboronic acid is a crucial intermediate employed to synthesize Ibrutinib, a blockbuster BTK inhibitor drug used for treating B-cell cancers.

API Name Ibrutinib
CAS No 51067-38-0
Molecular Formula C12H11BO3
Molecular Weight 214.03 g/mol
Synonyms (4-phenoxyphenyl)boronic acid

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