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Diisopropylethylamine → Acetic acid 3-[4-methoxy-5-(2-methoxy-phenoxy)-6-(5-methyl-pyridine-2-sulfonylamino)-pyrimidin-2-yl]-phenyl ester

HRID 1066503
ノート
印刷プレビュー

反応式

HRID 1066503 の反応式
[OH:1][C:2]1[CH:3]=[C:4]([C:8]2[N:13]=[C:12]([NH:14][S:15]([C:18]3[CH:23]=[CH:22][C:21]([CH3:24])=[CH:20][N:19]=3)(=[O:17])=[O:16])[C:11]([O:25][C:26]3[CH:31]=[CH:30][CH:29]=[CH:28][C:27]=3[O:32][CH3:33])=[C:10]([O:34][CH3:35])[N:9]=2)[CH:5]=[CH:6][CH:7]=1.C(N([CH:42]([CH3:44])C)C(C)C)C.F[P-](F)(F)(F)(F)F.N1([O:61][P+](N(C)C)(N(C)C)N(C)C)C2C=CC=CC=2N=N1>C(O)(=O)C>[CH3:35][O:34][C:10]1[C:11]([O:25][C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][C:27]=2[O:32][CH3:33])=[C:12]([NH:14][S:15]([C:18]2[CH:23]=[CH:22][C:21]([CH3:24])=[CH:20][N:19]=2)(=[O:17])=[O:16])[N:13]=[C:8]([C:4]2[CH:3]=[C:2]([O:1][C:42](=[O:61])[CH3:44])[CH:7]=[CH:6][CH:5]=2)[N:9]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 3

HCID 81531DiisopropylethylamineHCID 151348Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 98485845-Methyl-pyridine-2-sulfonic acid [2-(3-hydroxy-phenyl)-6-methoxy-5-(2-methoxy-phenoxy)-pyrimidin-4-yl]-amide

生成物 1

HCID 54541401Acetic acid 3-[4-methoxy-5-(2-methoxy-phenoxy)-6-(5-methyl-pyridine-2-sulfonylamino)-pyrimidin-2-yl]-phenyl ester

試薬・触媒・溶媒 1

HCID 176
Acetic Acid
溶媒

実験手順

49.5 mg of 5-methyl-pyridine-2-sulfonic acid [2-(3-hydroxy-phenyl)-6-methoxy-5-(2-methoxy-phenoxy)-pyrimidin-4-yl]-amide, product of example 1, dissolved in acetontrile (3 ml) was treated at RT subsequently with 25.8 mg of n-ethyldiisopropylamine, 53 mg of benzotriazol-1-yloxytris-(dimethylamino)-phosphonium hexafluorophosphate and, 0.5 h later, with 72 mg of acetic acid. The mixture was stirred for 12 h, partitioned between water and EtOAc. The organic layer was dried over Na2SO4 and the solvent removed in vacuo. The residue was purified on a silica gel chromatography column (eluted with Me2Cl2/EtOAc: 8/1). Combination of the purified fractions and evacuation in vacuo afforded acetic acid 3-[4-methoxy-5-(2-methoxy-phenoxy)-6-(5-methyl-pyridine-2-sulfonylamino)-pyrimidin-2-yl]-phenyl ester as a white solid. ISP mass spectrum, m/e 537.2 (M+1 calculated for C26H24N4O7S: 537).

後処理

  1. custompartitioned between water and EtOAc
  2. dry with materialThe organic layer was dried over Na2SO4
  3. customthe solvent removed in vacuo
  4. customThe residue was purified on a silica gel chromatography column (eluted with Me2Cl2/EtOAc: 8/1)

出典と根拠

ORDレコード
ord-f78707999338421ab286f05cc6a4e10d
出典データセット
uspto-grants-2001_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US06242601B1

反応ノート

読み込み中…

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