8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one (CAS No: 31251-41-9) is a key pharmaceutical intermediate used in the synthesis of APIs Loratadine and Desloratadine. 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: Loratadine specified impurity B, 11H-Benzo[5,6]cyclohepta[1,2-b]pyridin-11-one, 8-chloro-5,6-dihydro-
CAS No: 31251-41-9
PubChem CID: 9816260
Mol Formula: C14H10ClNO
Mol Weight: 243.69 g/mol
Used in APIs: Loratadine and Desloratadine
IUPAC Name: 13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-one
API Intermediate Description: 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one is a tricyclic heteroaromatic compound consisting of a fused benzene, cycloheptane, and pyridinone system with a chlorine atom at the 8-position. Its rigid, polycyclic framework and functionalized nitrogen-containing ring make it valuable in medicinal chemistry.