N6-Acryloyl Ibrutinib

: 1-[(3R)-3-[4-(Acyloyl)amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-2-propen-1-one;1-[(3R)-3-[4-(1-Oxo-2-propen-1-yl)amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-2-propen-1-one ;