5-methyl-1-benzothiophene-2,3-dione

Names

[ CAS No. ]:
50891-89-9

[ Name ]:
5-methyl-1-benzothiophene-2,3-dione

[Synonym ]:
5-methylbenzothiophene-2,3-dione
5-methyl-thioisatin

Chemical & Physical Properties

[ Molecular Formula ]:
C9H6O2S

[ Molecular Weight ]:
178.20800

[ Exact Mass ]:
178.00900

[ PSA ]:
59.44000

[ LogP ]:
1.81000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • thiooxalic acid-chloride S-p-tolyl ester
  • P-toluenethiol
  • 5-methyl-benzo[b]thiophen-3-ol
  • 4H-1-Benzothiopyran-4-one,6-methyl-2-phenyl-
  • Oxalyl chloride
  • 3-phenyl-3-p-tolylsulfanyl-propionic acid

DownStream

  • Dihydro Ketoprofen (Mixture of Diastereomers)
  • ketoprofen
  • 2-hydroxy-2-(3-methylphenyl)acetic acid
  • dimethyl 5-methyl-1-benzothiophene-2,3-dicarboxylate

Related Compounds

  • 7-methyl-1-benzothiophene-2,3-dione
  • dimethyl 5-methyl-1-benzothiophene-2,3-dicarboxylate
  • 5-methyl-1-propylindole-2,3-dione
  • 5-methyl-1-(2-oxopropyl)indole-2,3-dione
  • 5-methyl-1,4-dioxane-2,3-dione
  • 5-Methyl-1-(2-(p-tolyloxy)ethyl)indoline-2,3-dione