Sodium Carbonate → HCID 20299671、化合物
反応式
[Cl:1][C:2]1[C:11]([Cl:12])=[C:10]2[C:5]([CH2:6][CH2:7][NH:8][CH2:9]2)=[CH:4][CH:3]=1.C(=O)([O-])[O-].[Na+].[Na+].Br[CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25]Br>C(O)C>[ClH:1].[ClH:1].[CH2:20]([N:8]1[CH2:7][CH2:6][C:5]2[C:10](=[C:11]([Cl:12])[C:2]([Cl:1])=[CH:3][CH:4]=2)[CH2:9]1)[CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][N:8]1[CH2:7][CH2:6][C:5]2[C:10](=[C:11]([Cl:12])[C:2]([Cl:1])=[CH:3][CH:4]=2)[CH2:9]1参加物
実験手順
A suspension of 2.38 g. (10 mmol) of 7,8-dichloro-1,2,3,4-tetrahydroisoquinoline and 3.18 g. (30 mmol) of sodium carbonate in 50 ml. of absolute ethanol were refluxed for 5 minutes. To this suspension was added 1.22 g. (5 mmol) of 1,6-dibromohexane and the mixture refluxed overnight. The reaction was cooled and after standing for 36 hours was filtered of solid precipitate. The resulting solid was suspended in 100 ml. of ethyl acetate and treated with 1 g. of magnesium sulfate. The mixture was filtered and the filtrate treated with 10 ml. of ethereal hydrochloric acid. The resulting precipitate was removed by filtration, washed with ether and dried to give 2,2'-hexylene-bis(7,8-dichloro-1,2,3,4-tetrahydroisoquinoline)dihydrochloride having a melting point of 308°-311° C.
後処理
- additionA suspension of 2.38 g
- additionTo this suspension was added 1.22 g
- temperatureThe reaction was cooled
- filtrationwas filtered of solid precipitate
- additionof ethyl acetate and treated with 1 g
- filtrationThe mixture was filtered
- additionthe filtrate treated with 10 ml
- customThe resulting precipitate was removed by filtration
- washwashed with ether
- customdried
出典と根拠
- ORDレコード
- ord-926a19c7b4f043448855d4e8ec151208
- 出典データセット
- uspto-grants-1980_12
- 特許番号
- US04242346
反応ノート
読み込み中…