Trifluoroacetic acid → IDN-1965

HRID 1859605ノート

反応式

HRID 1859605 の反応式
[CH3:1][N:2]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4]([CH3:11])=[C:3]1[C:12]([NH:14][C@H:15]([C:19]([NH:21][CH:22]([C:31](=[O:34])[CH2:32][F:33])[CH2:23][C:24]([O:26]C(C)(C)C)=[O:25])=[O:20])[CH:16]([CH3:18])[CH3:17])=[O:13].FC(F)(F)C(O)=O>C1(OC)C=CC=CC=1.C(Cl)Cl>[CH3:1][N:2]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4]([CH3:11])=[C:3]1[C:12]([NH:14][C@H:15]([C:19]([NH:21][CH:22]([C:31](=[O:34])[CH2:32][F:33])[CH2:23][C:24]([OH:26])=[O:25])=[O:20])[CH:16]([CH3:17])[CH3:18])=[O:13]

参加物

5

実験手順

A solution of N-[(1,3-dimethylindole-2-carbonyl)valinyl]-3-amino-4-oxo-5-fluoropentanoic acid, t-butyl ester (40 mg) in anisole (0.2 mL) and methylene chloride (2 mL) was treated with trifluoroacetic acid (1 mL), and the resultant reaction mixture was stirred for 30 minutes under a nitrogen atmosphere at room temperature. The reaction mixture was concentrated and chased with methylene chloride to give a solid. The solid was triturated with ether to yield the title product as a brown powder (17 mg). TLC: (methylene chloride/methanol/acetic acid, 20:1:1): Rf=0.40. MS (EI) for C21H26FN3O3: MH+=420; MH−=418.

後処理

  1. customthe resultant reaction mixture
  2. concentrationThe reaction mixture was concentrated
  3. customto give a solid
  4. customThe solid was triturated with ether

出典と根拠

ORDレコード
ord-f47028b73ed24e1387074702529e7239
出典データセット
uspto-grants-2003_03
特許番号
US06528506B2

反応ノート

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