4-Methoxybenzenesulfonyl chloride → HCID 23288634、化合物

HRID 368749

反応式

HRID 368749 の反応式
[NH2:1][C:2]1[CH:3]=[C:4]([CH:9]=[C:10]([O:22][CH2:23][CH2:24][O:25][CH:26]2[CH2:31][CH2:30][CH2:29][CH2:28][O:27]2)[C:11]=1[O:12][C:13]1[CH:18]=[C:17]([O:19][CH3:20])[CH:16]=[CH:15][C:14]=1[Cl:21])[C:5]([O:7][CH3:8])=[O:6].[CH3:32][O:33][C:34]1[CH:39]=[CH:38][C:37]([S:40](Cl)(=[O:42])=[O:41])=[CH:36][CH:35]=1>N1C=CC=CC=1.C1(C)C=CC=CC=1>[Cl:21][C:14]1[CH:15]=[CH:16][C:17]([O:19][CH3:20])=[CH:18][C:13]=1[O:12][C:11]1[C:10]([O:22][CH2:23][CH2:24][O:25][CH:26]2[CH2:31][CH2:30][CH2:29][CH2:28][O:27]2)=[CH:9][C:4]([C:5]([O:7][CH3:8])=[O:6])=[CH:3][C:2]=1[NH:1][S:40]([C:37]1[CH:36]=[CH:35][C:34]([O:33][CH3:32])=[CH:39][CH:38]=1)(=[O:42])=[O:41]

参加物

5

実験手順

135 mg of methyl 3-amino-4-(2-chloro-5-methoxy-phenoxy)-5-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-benzoate were dissolved in pyridine (3 ml), treated while cooling with ice with a solution of 111 mg of 4-methoxy-benzenesulphonyl chloride in toluene (1 ml) and subsequently stirred at RT for 20 hours. The reaction mixture was poured on to ice/3M HCl, the product was extracted with ethyl acetate and the organic phase was washed with water and dried over magnesium sulphate. After removing the solvent there was obtained methyl 4-(2-chloro-5-methoxy-phenoxy)-3-(4-methoxy-benzenesulphonylamino)-5-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-benzoate as a foam.

後処理

  1. additiontreated
  2. extractionthe product was extracted with ethyl acetate
  3. washthe organic phase was washed with water
  4. dry with materialdried over magnesium sulphate
  5. customAfter removing the solvent there

出典と根拠

ORDレコード
ord-8d0772fdf3474ce28115fe145129fb55
出典データセット
uspto-grants-2000_10
特許番号
US06133442

関連ノート

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