ChemicalBook--->CAS DataBase List--->183321-82-6

183321-82-6

183321-82-6 Structure

183321-82-6 Structure
IdentificationBack Directory
[Name]

Erlotinib iMpurity
[CAS]

183321-82-6
[Synonyms]

Erlotinib impurity, 6,7-bis
Erlotinib iMpurity, 6,7-bis(2-chloroethoxy)
6,7-bis(2-chloroethoxy)-N-(3-ethynylphenyl)quinazolin-4-amine
6,7-Bis(2-chloroethoxy)-N-(3-ethynylphenyl)-4-quinazolinamine
4-Quinazolinamine, 6,7-bis(2-chloroethoxy)-N-(3-ethynylphenyl)-
6,7-bis(2-chloroethoxy)-N-(3-ethynylphenyl)quinazolin-4-amine? (Erlotinib Impurity)
[Molecular Formula]

C20H17Cl2N3O2
[MOL File]

183321-82-6.mol
[Molecular Weight]

402.27
Hazard InformationBack Directory
[Uses]

6,7-Bis(2-chloroethoxy)-N-(3-ethynylphenyl)-4-quinazolinamine is an intermediate in the preparation of (bis(morpholinoalkoxy))(phenylamino)quinazolines derivatives as epidermal growth factor receptor (EGFR) inhibitors with anti proliferative activity against tumor cells.
[Synthesis]

Take N'-[2-cyano-4,5-bis(3-chloropropoxy)phenyl]-N,N-dimethylformamidine (1.00mmol), add 2.0mL glacial acetic acid and 4-(E)-aminobenzylpropene (1.10mmol), refluxed at 130 ℃, TLC tracked [Expanding agent: ethyl acetate: petroleum ether (1:2, V/V)] to The
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