Methanesulfonic Acid → HCID 19968402、化合物
反応式
[CH3:1][S:2]([OH:5])(=[O:4])=[O:3].[Cl:6][C:7]1[CH:12]=[CH:11][C:10]([C:13]2[C:18]3([CH2:23][CH2:22][CH2:21][CH2:20][CH2:19]3)[NH:17][CH2:16][CH2:15][CH:14]=2)=[CH:9][CH:8]=1>CCOCC>[CH3:1][S:2]([OH:5])(=[O:4])=[O:3].[Cl:6][C:7]1[CH:12]=[CH:11][C:10]([C:13]2[C:18]3([CH2:19][CH2:20][CH2:21][CH2:22][CH2:23]3)[NH:17][CH2:16][CH2:15][CH:14]=2)=[CH:9][CH:8]=1参加物
4
実験手順
A solution of methanesulphonic acid (0.3 g) in ether (15 ml) was added dropwise to a cooled solution of 5-(4-chlorophenyl)-1-azaspiro[5.5]undec-4-ene (0.8 g, prepared in a similar manner to that described in Example 14) in ether (25 ml). The resulting solid was collected by filtration, washed with ether and dried in vacuo at ambient temperature to yield 5-(4-chlorophenyl)-1-azaspiro[5.5]undec-4-ene methanesulphonate as a white solid. Yield 1.0 g, mp 226°-231.5° C.
後処理
- customprepared in a similar manner to that
- filtrationThe resulting solid was collected by filtration
- washwashed with ether
- customdried in vacuo at ambient temperature
出典と根拠
- ORDレコード
- ord-d9b7f9ce48f04b17b2fb4d4107a9b341
- 出典データセット
- uspto-grants-1997_03
- 特許番号
- US05610161
反応ノート
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