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Home/Compounds/Pharmaceutical Intermediate/5-Methyl-3,4-diphenylisoxazole
C16H13NO
235.28 g/mol
Pharmaceutical Intermediate

5-Methyl-3,4-diphenyl-isoxazole

CAS37928-17-9
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

5-Methyl-3,4-diphenyl-isoxazole is a chemical compound used as a pharmaceutical intermediate in the manufacturing of parecoxib. Its structure features three aromatic rings and a heterocyclic isoxazole core.

Pharmaceutical intermediate for parecoxib

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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Referencesame scaffold

4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonyl chloride

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Valdecoxib

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3-(5-Methyl-3-phenylisoxazol-4-yl)benzene-1-sulfonyl chloride

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Referencesame scaffold

4-[3-Phenyl-5-(trideuteriomethyl)-1,2-oxazol-4-yl]benzenesulfonamide

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Identifiers
IUPAC Name

5-methyl-3,4-diphenyl-1,2-oxazole

InChIKey

ZXIRUKJWLADSJS-UHFFFAOYSA-N

SMILES

CC1=C(C(=NO1)C2=CC=CC=C2)C3=CC=CC=C3

Synonyms (8)
  • Parecoxib Sodium Impurity 30
  • Parecoxib sodium Impurity 19