تفاعل #641000

ord-ecc58d5bb38141edb7b7bbe6c88b777f

معادلة التفاعل

O=C(OCc1ccccc1)N1CCNCC1
Piperazine-1-carboxylic acid benzyl ester
O=C(Cl)c1ccccc1
Benzoyl chloride
CCN(CC)CC
NEt3
O=C(OCc1ccccc1)N1CCN(C(=O)c2ccccc2)CC1
desired compound
O=C(OCc1ccccc1)N1CCN(C(=O)c2ccccc2)CC1
4-benzoyl-piperazine-1-carboxylic acid benzyl ester

الكواشف

لا شيء

المذيبات

ظروف التفاعل

درجة الحرارة
0°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    غسيلwashed with water
  2. 2
    تجفيفdried (Na2SO4)
  3. 3
    أخرىevaporated off

الإجراء التجريبي

Piperazine-1-carboxylic acid benzyl ester (500 mg) was dissolved in DCM (5 ml) and the mixture was cooled down to 0° C. Benzoyl chloride (290 μl) and NEt3 (379 μl) were added. The mixture was stirred for 48 h, diluted with DCM, washed with water, dried (Na2SO4) and evaporated off. After HV, 650 mg of the desired compound were obtained.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08048881B2uspto-grants-2011_11