Ibrutinib Di-Piperidine Impurity

Chemical Name: 1-((R)-3-((Z)-4-((3-((R)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-oxopropyl)imino)-3-(4-phenoxyphenyl)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one

Smile: NC1=NC=CC2=C1C(C3=CC=C(C=C3)OC4=CC=CC=C4)=NN2[C@@H]5CN(C(CC/N=C6C(C(C7=CC=C(OC8=CC=CC=C8)C=C7)=NN9[C@@H]%10CN(C(C=C)=O)CCC%10)=C9N=CN/6)=O)CCC5