Trifluoroacetic acid → 5-[4-(Benzothiazol-2-yloxy)-benzyl]-hexahydro-pyrrolo[3,4-c]pyrrole-2-sulfonic acid amide

HRID 1799080ノート

反応式

HRID 1799080 の反応式
C(OC([CH:8]1[CH:12]2[CH2:13][N:14]([CH2:16][C:17]3[CH:22]=[CH:21][C:20]([O:23][C:24]4[S:25][C:26]5[CH:32]=[CH:31][CH:30]=[CH:29][C:27]=5[N:28]=4)=[CH:19][CH:18]=3)[CH2:15][CH:11]2[CH2:10][N:9]1[S:33]([NH2:36])(=[O:35])=[O:34])=O)(C)(C)C.FC(F)(F)C(O)=O>C(Cl)Cl.CO.CS(C)=O>[S:25]1[C:26]2[CH:32]=[CH:31][CH:30]=[CH:29][C:27]=2[N:28]=[C:24]1[O:23][C:20]1[CH:19]=[CH:18][C:17]([CH2:16][N:14]2[CH2:15][CH:11]3[CH2:10][N:9]([S:33]([NH2:36])(=[O:34])=[O:35])[CH2:8][CH:12]3[CH2:13]2)=[CH:22][CH:21]=1

参加物

5

実験手順

To a stirred solution tert-butoxy carbonyl-5-[4-(benzothiazol-2-yloxy)-benzyl]-hexahydro-pyrrolo[3,4-c]pyrrole-2-sulfonic acid amide (108 mg, 0.20 mmol) in CH2Cl2 (5 mL) was added trifluoroacetic acid (1 mL). The homogeneous reaction mixture was allowed to stir overnight at rt. The crude reaction mixture was blown down to dryness and dissolved in CH3OH/DMSO (2:1) and purified via reverse phase preparative HPLC to afford the title compound as fluffy white powder (60 mg, 70%). MS (ESI): mass calcd. for C20H22N4O3S2, 430.6; m/z found, 431.1 [M+H]+; 1H NMR (500 MHz, CD3OD): 7.79 (d, J=8.0 Hz, 1H), 7.67 (d, J=8.1 Hz, 1H), 7.52-7.46 (m, 2H), 7.46-7.39 (m, 1H), 7.37-7.27 (m, 3H), 3.68 (s, 2H), 3.24 (dd, J=9.5, 7.0 Hz, 2H), 3.06 (dd, J=9.4, 2.6 Hz, 2H), 2.93-2.87 (m, 2H), 2.87-2.78 (m, 2H), 2.40 (dd, J=8.5, 3.6 Hz, 2H).

後処理

  1. customThe crude reaction mixture
  2. custompurified via reverse phase preparative HPLC

出典と根拠

ORDレコード
ord-824ec3876fc7401c8f5e82ad36a01180
出典データセット
uspto-grants-2013_01
特許番号
US08344008B2

反応ノート

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