تفاعل #356316
ord-8dbcebeca6ca4984a6f4b2a57a993ad5
معادلة التفاعل
3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine
5-bromo-3-pyridinol
→
title compound
5-[7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyridin-3-ol
المتفاعلات
الكواشف
لا شيء
ظروف التفاعل
الظروف التفصيلية
See reaction.notes.procedure_details.
الإجراء التجريبي
The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (355 mg, 1.0 mmol) and commercially available 5-bromo-3-pyridinol (156 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (280 mg, 62%). MS (ISP) 449.2[(M+H)+]; mp 258-260° C.