2,3-Dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1H-inden-1-one (CAS No: 4803-74-1) is a key pharmaceutical intermediate used in the synthesis of APIs Donepezil. This compound serves as an essential raw material in API development and synthesis. Explore detailed chemical properties, molecular data, structure information, and verified global suppliers, manufacturers, and distributors of this API intermediate on apicule.
Alternate Names: 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one, Donepezil Impurity 48
CAS No: 4803-74-1
PubChem CID: 11572727
Mol Formula: C17H15NO3
Mol Weight: 281.30 g/mol
Used in API: Donepezil
IUPAC Name: (2E)-5,6-dimethoxy-2-(pyridin-4-ylmethylidene)-3H-inden-1-one
API Intermediate Description: 2,3-Dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1H-inden-1-one is a heterocyclic compound featuring a partially saturated indenone core substituted with methoxy groups at positions 5 and 6 and a 4-pyridinylmethylene moiety at position 2. Its conjugated and functionalized structure makes it valuable as an intermediate in medicinal chemistry and organic synthesis.