Carbon tetrabromide → 1-Chloro-3-(2,2-dibromo-vinyl)-2-ethyl-4-fluoro-benzene
反応式
[Cl:1][C:2]1[C:3]([CH2:11][CH3:12])=[C:4]([C:7]([F:10])=[CH:8][CH:9]=1)[CH:5]=O.[C:13](Br)(Br)([Br:15])[Br:14].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>>[Cl:1][C:2]1[CH:9]=[CH:8][C:7]([F:10])=[C:4]([CH:5]=[C:13]([Br:15])[Br:14])[C:3]=1[CH2:11][CH3:12]参加物
4
実験手順
1-Chloro-3-(2,2-dibromo-vinyl)-2-ethyl-4-fluoro-benzene was prepared from 3-chloro-2-ethyl-6-fluoro-benzaldehyde, carbon tetrabromide and triphenylphosphine in analogy to Example 1d): colourless oil; 1H-NMR (CDCl3): 1.15 (3H, t, CH3), 2.72 (2H, q, CH2), 6.90 (1H, dd, ArH), 7.29 (1H, s, CH═CBr2), 7.33 (1H, dd, ArH).
出典と根拠
- ORDレコード
- ord-6d12aff7c2e64937ac51fe6b07d7ee84
- 出典データセット
- uspto-grants-2011_01
- 特許番号
- US07875645B2
反応ノート
読み込み中…