Ibrutinib Dimer Impurity-I

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

Smile: C=CC(N1C[C@H](N2N=C(C3=CC=C(OC4=CC=CC=C4)C=C3)C5=C(NCCC(N6C[C@H](N7N=C(C8=CC=C(OC9=CC=CC=C9)C=C8)C%10=C(N)N=CN=C%107)CCC6)=O)N=CN=C52)CCC1)=O