반응 #54642

ord-6b48f7d1232f46a9947bdd586f8143d2

반응 방정식

Clc1cccc(Cl)c1Cl
trichlorobenzene
Cc1ccc2c(N)ccc(Cl)c2n1
8-chloro-5-amino-quinaldine
O=C1OC(=O)c2ccccc21
phthalic anhydride
Cc1ccc2c(N3C(=O)c4ccccc4C3=O)ccc(Cl)c2n1
8-chloro-5-phthalimidoquinaldine
수율 83.3%

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타the mixture was reacted
  2. 2
    온도under reflux for 2 hours at the boiling point
  3. 3
    온도After cooling
  4. 4
    기타the precipitated crystals were separated by filtration
  5. 5
    기타dried

실험 절차

95 g of trichlorobenzene was added to 23.3 g (0.12 mole) of 8-chloro-5-amino-quinaldine and 18.0 g (0.12 mole) of phthalic anhydride, and the mixture was reacted under reflux for 2 hours at the boiling point. After cooling, the precipitated crystals were separated by filtration, and dried to afford 32 g (0.10 mole) of 8-chloro-5-phthalimidoquinaldine.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US04150025uspto-grants-1979_04