تفاعل #1794100

ord-e06c618c0f4144c786c874f050367501

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىThe resulting solution is evaporated
  2. 2
    أخرىthe residue crystallized from petrolem ether
  3. 3
    أخرىrecrystallized from ethyl acetate-hexane

الإجراء التجريبي

The mixture of 6.3 g of 3-(2-isopropylaminopropyl)-4-(4-methoxyphenyl)-1,5,6,7-tetrahydro-2H-azepinone, 20 ml of ethylene oxide and 25 ml of absolute ethanol is stirred in a sealed vessel at room temperature for 5 days. The resulting solution is evaporated, the residue crystallized from petrolem ether and recrystallized from ethyl acetate-hexane, to yield the 3-[2-(N-isopropyl-N-hydroxyethylamino)-propyl]-4-(4-methoxyphenyl)-1,5,6,7-tetrahydro-2H-azepinone melting at 109°-111°.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US04209514uspto-grants-1980_06