Trifluoroacetic acid → Propyl piperazine-1-carboxylate
反応式
C(OC([N:8]1[CH2:13][CH2:12][N:11]([C:14]([O:16][CH2:17][CH2:18][CH3:19])=[O:15])[CH2:10][CH2:9]1)=O)(C)(C)C.C(O)(C(F)(F)F)=O>ClCCl>[CH2:17]([O:16][C:14]([N:11]1[CH2:12][CH2:13][NH:8][CH2:9][CH2:10]1)=[O:15])[CH2:18][CH3:19]参加物
4
実験手順
To a solution of 7.5 g piperazine-1,4-dicarboxylic acid propyl ester tert-butyl ester in 70 ml dichloromethane were added 10 ml TFA. After stirring for 36 h the solution was concentrated and the residue codistilled with toluene twice. Yield: 9.2 g.
後処理
- concentrationwas concentrated
出典と根拠
- ORDレコード
- ord-a220378d76da47c3bf7c8799b5657dff
- 出典データセット
- uspto-grants-2013_04
- 特許番号
- US08426420B2
反応ノート
読み込み中…