تفاعل #1005963

ord-69c1cfa414af479687d535c79a3cd49c

معادلة التفاعل

Nc1ccc(C(F)(F)F)cn1
2-amino-5-trifluoromethylpyridine
CC(=O)OCCBr
bromoethylacetate
Br.CC(=O)OCCn1cc(C(F)(F)F)ccc1=N
(2-imino-5-trifluoromethyl-2H-pyridin-1-yl)ethyl acetate hydrobromide

الكواشف

لا شيء

ظروف التفاعل

درجة الحرارة
80°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    تركيزconcentrated under reduced pressure
  2. 2
    ترشيحfiltered
  3. 3
    غسيلThe resulting solid was washed with t-butyl methyl ether

الإجراء التجريبي

A mixture of 3.0 g of 2-amino-5-trifluoromethylpyridine and 7 ml of bromoethylacetate was stirred at 80° C. for 1 hour, and concentrated under reduced pressure. The resulting residue was suspended in a mixed solvent of acetonitrile and t-butyl methyl ether, and filtered. The resulting solid was washed with t-butyl methyl ether to obtain 2.46 g of (2-imino-5-trifluoromethyl-2H-pyridin-1-yl)ethyl acetate hydrobromide.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US09271500B2uspto-grants-2016_03