Carbon Dioxide → HCID 68544872、化合物
反応式
N[C:2]1[C:7](Cl)=[CH:6][N:5]=[C:4]2[O:9][CH2:10][O:11][C:3]=12.[CH2:12]1[O:20]C2C(=NC=CC=2)[O:13]1.C(=O)=O>>[CH2:10]1[O:11][C:3]2[C:4](=[N:5][CH:6]=[CH:7][C:2]=2[C:12]([OH:20])=[O:13])[O:9]1参加物
4
実験手順
Using an analogous procedure to that described in the second paragraph of the portion of Example 1 that is concerned with the preparation of the starting material 4-amino-5-chloro-2,3-methylenedioxypyridine, 2,3-methylenedioxypyridine was reacted with carbon dioxide gas to give 2,3-methylenedioxypyridine-4-carboxylic acid in 80% yield; NMR Spectrum: (DMSOd6) 6.24 (s, 2H), 7.13 (d, 1H); 7.63 (d, 1H).
出典と根拠
- ORDレコード
- ord-47b18c9deddc43029225f8abeaafdb2f
- 出典データセット
- uspto-grants-2008_12
- 特許番号
- US07462623B2
反応ノート
読み込み中…