Compound Q&A

How is Baricitinib Impurity 21 (CAS: 335654-06-3) typically synthesized?

Answer

Baricitinib Impurity 21
Baricitinib Impurity 21 is synthesized through a series of organic reactions, including alkylation and cyclization. The process involves the use of a palladium catalyst for cross-coupling reactions and careful temperature control to achieve high yield and selectivity.

About

English Name Baricitinib Impurity 21
Molecular Formula C6H4ClN3
Molecular Weight 153.57199999999997 g/mol
SMILES C1=CNC2=NC(=NC=C21)Cl
InChIKey HJOQGBBHVRYTDX-UHFFFAOYSA-N
Last Updated: 2025-10-13 15:08

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