Docetaxel Impurity 22

Chemical Name: 2-Debenzoyl Docetaxel 2'-tert-Butyldimethylsilyl 7,10-Tris(triethylsilyl) Ether

Synonym: (Z)-4-(2-((4-(((6-(methoxycarbonyl)-2-oxoindolin-3-ylidene)(phenyl)methyl)amino)phenyl)(methyl)amino)-2-oxoethyl)-1-methylpiperazine 1-oxide

Smile: O[C@@H]1[C@]2(O)C[C@@H](C(C)=C(C2(C)C)[C@@H](O[Si](CC)(CC)CC)C([C@@]3(C)[C@@]1([H])[C@@](CO4)(OC(C)=O)[C@@]4([H])C[C@@H]3O[Si](CC)(CC)CC)=O)OC([C@H](O[Si](C(C)(C)C)(C)C)[C@@H](NC(OC(C)(C)C)=O)C5=CC=CC=C5)=O