تفاعل #478239

ord-59caaf3a44d64dfa8db2a35e9a2ca071

معادلة التفاعل

Cl.O.O=C1CCNCC1
4-piperidone monohydrate hydrochloride salt
COCCBr
2-bromoethyl methyl ether
O=C([O-])[O-].[K+].[K+]
K2CO3
COCCN1CCC(=O)CC1
1-(2-methoxy-ethyl)piperidin-4-one

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    درجة الحرارةheated
  2. 2
    درجة الحرارةat reflux overnight
  3. 3
    أخرىReaction
  4. 4
    استخلاصextracted into dichloromethane (50 ml)
  5. 5
    غسيلwashed with water (2×50 ml)
  6. 6
    تجفيفdried (MgSO4)
  7. 7
    أخرىevaporated in vacuo

الإجراء التجريبي

To a solution of 4-piperidone monohydrate hydrochloride salt (2.2 g, 14.32 mmol, 1 eq) in acetonitrile, 2-bromoethyl methyl ether (5.9 ml, 28.6 mmol, 2 eq), and K2CO3 (2 eq) was added and heated at reflux overnight. Reaction extracted into dichloromethane (50 ml), washed with water (2×50 ml), dried (MgSO4), and evaporated in vacuo to give 1-(2-methoxy-ethyl)piperidin-4-one as a yellow oil.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08383620B2uspto-grants-2013_02