Compound Q&A
How is Azelnidipine Impurity 4 (CAS: 170749-59-4) typically synthesized?
Answer
Azelnidipine Impurity 4 is synthesized through a multi-step process involving acylation and cyclization reactions. The key steps include the introduction of a functional group followed by ring formation, yielding the impurity with a high degree of purity and selectivity. The overall yield is around 85%, with the use of mild conditions to achieve a clean product.
About
CAS No
170749-59-4
English Name
Azelnidipine Impurity 4
Molecular Formula
C21H25N3O4
Molecular Weight
383.45 g/mol
SMILES
CC(=O)O.C1C(CN1C(C2=CC=CC=C2)C3=CC=CC=C3)OC(=O)CC(=N)N
InChIKey
DCGRISOXIFQLPD-UHFFFAOYSA-N
Last Updated: 2025-10-13 17:50