Methyl Acrylate → 6'-Isobutoxyspiro[cyclohexane-1,2'-indene]-1',4(3'H)-dione
Reaktionsgleichung
F[CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:14]=[C:13]2[C:9]([CH2:10][C:11]3([CH2:20][CH2:19][C:18](=[O:21])[CH2:17][CH2:16]3)[C:12]2=[O:15])=[CH:8][CH:7]=1.[CH2:22](OC1C=C2C(CCC2=O)=CC=1)C(C)C.C(OC)(=O)C=C>>[CH2:4]([O:5][C:6]1[CH:14]=[C:13]2[C:9]([CH2:10][C:11]3([CH2:20][CH2:19][C:18](=[O:21])[CH2:17][CH2:16]3)[C:12]2=[O:15])=[CH:8][CH:7]=1)[CH:3]([CH3:22])[CH3:2]Komponenten
4
Versuchsvorschrift
The title compound (3.02 g, 72% yield) was prepared using the method described for Intermediate 63 starting from 6-isobutoxy-2,3-dihydro-1H-inden-1-one (Intermediate 66, 3.0 g, 14.7 mmol) and methyl acrylate (2.92 mL, 32.3 mmol): 1H NMR (400 MHz, CDCl3) δ ppm 1.04 (m, 8H) 1.86 (m, 2H) 2.11 (dt, 1H) 2.21 (m, 2H) 2.47 (m, 3H) 2.70 (m, 2H) 3.15 (s, 2H) 3.76 (m, 3H) 7.20 (m, 1H) 7.25 (m, 1H) 7.38 (d, 1H); MS (ES+) m/z 287 [M+H]+.
Quellen und Nachweise
- ORD-Eintrag
- ord-df894d5eff98437c9550230720db36b7
- Quelldatensatz
- uspto-grants-2016_02
- Patentnummer
- US09248129B2
Notizen zur Reaktion
Wird geladen…