Реакция #215940

ord-9b1c9abd9bfb485cab308f098a71e8db

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Другоеthere was obtained a red-brown oil which
  2. 2
    Другоеwas purified by chromatography (Silica Gel 60, 15% ethyl acetate in hexanes)

Методика

Following the procedure of Example 1c and using 14.7 g (100 mmol) of 3,5-dimethyl-4-hydroxybenzonitrile and substituting 5-chloro-1-pentyne (12.7 mL, 120 mmol) for the product of Example 1b, there was obtained a red-brown oil which was purified by chromatography (Silica Gel 60, 15% ethyl acetate in hexanes) to give pure title compound (21.2 g, 99.4%) as a pale yellow oil.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US05464848uspto-grants-1995_11