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Home/Compounds/Pharmaceutical Intermediate/(S)-N4-(3,4-Difluorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine
C18H16F2N4O2
358.3 g/mol
Pharmaceutical Intermediate

(S)-N4-(3,4-Difluorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine

CAS2044709-72-8
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate

This compound is a quinazoline diamine derivative featuring fluorine and ether substituents, used as a pharmaceutical intermediate in the manufacturing of afatinib.

Pharmaceutical intermediate for afatinib productionResearch compound for kinase inhibitor studies

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.85

N4-(3-chloro-4-fluorophenyl)-7-(((3S)-tetrahydro-3-furanyl)oxy)-4,6-quinazolinediamine

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pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.85

(R)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)quinazoline-4,6-diamine

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pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.82

(S)-N4-(4-Fluorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine (Afatinib Impurity)

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pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.77

(S)-N4-(3,4-Dichlorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine

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pharmaceutical intermediate

Identifiers
IUPAC Name

4-N-(3,4-difluorophenyl)-7-[(3S)-oxolan-3-yl]oxyquinazoline-4,6-diamine

InChIKey

XGUCTFIMQFLKRU-NSHDSACASA-N

SMILES

C1COC[C@H]1OC2=C(C=C3C(=C2)N=CN=C3NC4=CC(=C(C=C4)F)F)N

Synonyms (4)
  • Afatinib Impurity 13
  • Afatinib Impurity P