Bromo(phenyl)acetic acid → HCID 13060849、化合物
反応式
[NH:1]1[CH2:5][CH2:4][CH2:3][C:2]1=[S:6].[Br:7][CH:8]([C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)[C:9](O)=[O:10]>C(O)(=O)C>[Br-:7].[OH:10][C:9]1[N+:1]2[CH2:5][CH2:4][CH2:3][C:2]=2[S:6][C:8]=1[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1参加物
4
実験手順
A 50 ml. glacial acetic acid solution of 3.0 g. (0.03 m.) 2-pyrrolidinethione and 6.5 g. (0.03 m.) α-bromophenylacetic acid is heated on a steam bath for 5 hours. The solution is cooled and the precipitated solid is collected and washed with acetone and ether. The 7.0 g. of solid is recrystallized from acetonitrile to give 4.2 g. (47% yield) of title compound, m.p. 200°-205° C.
後処理
- temperatureThe solution is cooled
- customthe precipitated solid is collected
- washwashed with acetone and ether
- customof solid is recrystallized from acetonitrile
- customto give 4.2 g
出典と根拠
- ORDレコード
- ord-5fd7b0d67fc14b038d6d76563961c187
- 出典データセット
- uspto-grants-1982_04
- 特許番号
- US04327221
反応ノート
読み込み中…