4-(Methylthio)benzenesulfonyl chloride → Methyl 4-(2-methoxy-phenoxy)-3-(4-methylsulphanyl-benzenesulphonylamino)-5-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-benzoate

HRID 368745

反応式

HRID 368745 の反応式
[NH2:1][C:2]1[CH:3]=[C:4]([CH:9]=[C:10]([O:21][CH2:22][CH2:23][O:24][CH:25]2[CH2:30][CH2:29][CH2:28][CH2:27][O:26]2)[C:11]=1[O:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[O:19][CH3:20])[C:5]([O:7][CH3:8])=[O:6].[CH3:31][S:32][C:33]1[CH:38]=[CH:37][C:36]([S:39](Cl)(=[O:41])=[O:40])=[CH:35][CH:34]=1>N1C=CC=CC=1.C1(C)C=CC=CC=1>[CH3:20][O:19][C:14]1[CH:15]=[CH:16][CH:17]=[CH:18][C:13]=1[O:12][C:11]1[C:10]([O:21][CH2:22][CH2:23][O:24][CH:25]2[CH2:30][CH2:29][CH2:28][CH2:27][O:26]2)=[CH:9][C:4]([C:5]([O:7][CH3:8])=[O:6])=[CH:3][C:2]=1[NH:1][S:39]([C:36]1[CH:35]=[CH:34][C:33]([S:32][CH3:31])=[CH:38][CH:37]=1)(=[O:40])=[O:41]

参加物

5

実験手順

0.626 g of methyl 3-amino-4-(2-methoxy-phenoxy)-5-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-benzoate was dissolved in pyridine (30 ml), treated dropwise while cooling with ice with a solution of 0.593 g of 4-methylsulphanylbenzenesulphonyl chloride in toluene (10 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 dried over magnesium sulphate. After removing the solvent there was obtained methyl 4-(2-methoxy-phenoxy)-3-(4-methylsulphanyl-benzenesulphonylamino)-5-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-benzoate as a yellow oil.

後処理

  1. additiontreated dropwise
  2. extractionthe product was extracted with ethyl acetate
  3. dry with materialthe organic phase was dried over magnesium sulphate
  4. customAfter removing the solvent there

出典と根拠

ORDレコード
ord-9bcfb87929c74cddb7290bb769124924
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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