2-Butynedioic acid → HCID 54249932, Verbindung
Reaktionsgleichung
[CH2:1]([NH:8][C:9]([NH:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH3:18])=[S:10])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH3:7].[C:19]([C:24](O)=[O:25])#[C:20][C:21]([OH:23])=[O:22]>>[CH2:12]([N:11]1[C:24](=[O:25])[C:19](=[CH:20][C:21]([OH:23])=[O:22])[S:10][C:9]1=[N:8][CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH3:7])[CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH3:18]Komponenten
3
Versuchsvorschrift
Prepared by the method described in Example 16 from N,N'-diheptylthiourea (18.0 g, 66 mmoles) and acetylenedicarboxylic acid (8.0 g, 66 mmoles). Recrystallization from acetonitrile gave the product (21.5 g), mp 80°-81° C.
Aufarbeitung
- customPrepared by the method
- customRecrystallization from acetonitrile
Quellen und Nachweise
- ORD-Eintrag
- ord-489d7d59939f4659870cf4fcbfd6519a