Acetic Anhydride → HCID 86735770、化合物
反応式
[CH3:1][N:2]([CH3:27])[C:3]1[CH:23]=[C:22]([N:24]([CH3:26])[CH3:25])[CH:21]=[CH:20][C:4]=1[C:5]([C:7]1[C:15]([Cl:16])=[C:14]([Cl:17])[C:13]([Cl:18])=[C:12]([Cl:19])[C:8]=1[C:9](O)=[O:10])=[O:6].CN(C)C1C=CC=C(N(C)C)C=1.C(OC(=O)C)(=O)C>CCCCCC>[CH3:27][N:2]([CH3:1])[C:3]1[CH:23]=[C:22]([N:24]([CH3:26])[CH3:25])[CH:21]=[CH:20][C:4]=1[CH:5]1[C:7]2[C:8](=[C:12]([Cl:19])[C:13]([Cl:18])=[C:14]([Cl:17])[C:15]=2[Cl:16])[C:9](=[O:10])[O:6]1参加物
5
実験手順
A mixture of most of the 2-(2,4-bis(dimethylamino)benzoyl)-3,4,5,6-tetrachlorobenzoic acid from part A of this example, N,N,N',N'-tetramethyl-m-phenylenediamine (0.82 g. plus 0.4 g.) and acetic anhydride was heated under reflux. Concentration of a toluene extract of the resulting product gave a tar, which was slurried in hexane, affording 3,3-bis(2,4-bis(dimethylamino)phenyl-4,5,6,7-tetrachlorophthalide (I: X = Y2 = Y4 = (CH3)2N, Z4 = Z5 = Z6 = Z7 = Cl) (m.p. 195°-197° C.).
後処理
- temperaturewas heated
- temperatureunder reflux
- extractionConcentration of a toluene extract of the resulting product
- customgave a tar, which
出典と根拠
- ORDレコード
- ord-f76888650b6d4456a4ea276f3eaf1126
- 出典データセット
- uspto-grants-1978_06
- 特許番号
- US04096176
反応ノート
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