Reacción #80721

ord-bdfda93f015444d8a9e6d878058ffe32

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroPurification
  2. 2
    Otroby recrystallization in acetonitrile

Procedimiento

0.0647 g (0.140 mmol) of ethyl 4-[(4,4-dimethyl-2-heptylthio-3,4-dihydro-6-quinolinyl)ethynyl]benzoate (Compound 10) in 2 ml of THF, 1 ml of EtOH was reacted with 2 ml of 1N LiOH substantially in accordance with the procedure used for the preparation of 4-[(4,4-dimethyl-2-iso-propoxy-3,4-dihydro-6-quinolinyl)ethynyl]benzoic acid (Compound 11). Purification by recrystallization in acetonitrile yielded the title compound as a yellow powder.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05616712uspto-grants-1997_04