Trifluoroacetic acid → HCID 22139438、化合物

HRID 1825803ノート

反応式

HRID 1825803 の反応式
C(OC([N:8]1[C:21]2[CH:20]=[CH:19][CH:18]=[C:17]([C:22]3[O:23][C:24]([N:29]4[CH2:34][CH2:33][O:32][CH2:31][CH2:30]4)=[CH:25][C:26](=[O:28])[CH:27]=3)[C:16]=2[S:15][C:14]2[C:9]1=[CH:10][CH:11]=[CH:12][CH:13]=2)=O)(C)(C)C.FC(F)(F)C(O)=O.C([O-])(O)=O.[Na+]>C(Cl)Cl>[N:29]1([C:24]2[O:23][C:22]([C:17]3[C:16]4[S:15][C:14]5[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=5)[NH:8][C:21]=4[CH:20]=[CH:19][CH:18]=3)=[CH:27][C:26](=[O:28])[CH:25]=2)[CH2:34][CH2:33][O:32][CH2:31][CH2:30]1

参加物

5

実験手順

To a stirred solution of 4-(6-Morpholin-4-yl-4-oxo-4H-pyran-2-yl)-phenothiazine-10-carboxylic acid tert-butyl ester (3.65 g, 7.63 mmol), in CH2Cl2 (30 ml) was added trifluoroacetic acid in a single portion. The mixture was stirred at room temperature for 20 hours whereupon the reaction was concentrated in vacuo to give a thick syrup that was basified in a dropwise fashion with saturated NaHCO3 (40 ml). The dark green mixture was then stirred at room temperature for 18 hours. The mixture was filtered and the filtrant retained, washed with water and dried to give the title compound as a dark green solid (2.89 g, 83.74% over 3 steps) m/z (LC-MS, ESP): 479 [M+H]+, R/T=4.05 mins

後処理

  1. concentrationwas concentrated in vacuo
  2. customto give a thick syrup that
  3. stirringThe dark green mixture was then stirred at room temperature for 18 hours
  4. filtrationThe mixture was filtered
  5. washwashed with water
  6. customdried

出典と根拠

ORDレコード
ord-d98630fe4d6242f2b3ad58775e3bb7b1
出典データセット
uspto-grants-2006_05
特許番号
US07049313B2

反応ノート

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