Trimethyl orthobeznoate

This intermediate is later coupled with another fragment to complete the nintedanib structure. Trimethyl orthobenzoate is employed to synthesize nintedanib in a condensation reaction to form a key intermediate, the benzylidene oxindole derivative.

API Name Nintedanib
CAS No 707-07-3
Molecular Formula C10H14O3
Molecular Weight 182.22 g/mol
Synonyms trimethoxymethylbenzene