N’-(2-cyano-4-nitrophenyl)-N,N-dimethylmethanimidamide

It acts as a protected, reactive precursor in forming the quinazoline core of the drug. N’-(2-cyano-4-nitrophenyl)-N,N-dimethylmethanimidamide (also known as N’-(2-cyano-4-nitrophenyl)-N,N-dimethylformimidamide) serves as a key intermediate in the synthesis of Tucatinib, a tyrosine kinase inhibitor for HER2-positive breast cancer.

API Name Tucatinib
CAS No 39263-34-8
Molecular Formula C10H10N4O2
Molecular Weight 218.21 g/mol
Synonyms N'-(2-cyano-4-nitrophenyl)-N,N-dimethylmethanimidamide

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