8-Bromo-2,2,4,4-tetramethyl-6-chromanoic acid → 8-Bromo-4,4-dimethyl-6-chromanoic Acid
Reaktionsgleichung
[Br:1][C:2]1[CH:3]=[C:4]([C:16]([OH:18])=[O:17])[CH:5]=[C:6]2[C:11]=1[O:10][C:9](C)(C)[CH2:8][C:7]2([CH3:15])[CH3:14].CC1(C)C2C(=CC=CC=2)OC(C(O)=O)C1>>[Br:1][C:2]1[CH:3]=[C:4]([C:16]([OH:18])=[O:17])[CH:5]=[C:6]2[C:11]=1[O:10][CH2:9][CH2:8][C:7]2([CH3:14])[CH3:15]Komponenten
3
Versuchsvorschrift
Using the same procedure as for the synthesis of 8-bromo-2,2,4,4-tetramethylchromanoic acid (Compound P) but using 4,4-dimethylchromanoic acid (100 mg, 0.49 mmol), the title compound was obtained as a white solid.
Quellen und Nachweise
- ORD-Eintrag
- ord-8335d49590a54a8dad3882632778f3da
- Quelldatensatz
- uspto-grants-1999_10
- Patentnummer
- US05965606
Notizen zur Reaktion
Wird geladen…