Methanol → 4-(4,8,11-Tris-(2,2,2-trifluoroacetyl)-1,4,8,11-tetraazacyclotetradec-1-ylmethyl)-benzoic acid

HRID 507797

反応式

HRID 507797 の反応式
[N:1]1([CH2:15][C:16]2[CH:24]=[CH:23][C:19]([C:20]([OH:22])=[O:21])=[CH:18][CH:17]=2)[CH2:14][CH2:13][CH2:12][NH:11][CH2:10][CH2:9][NH:8][CH2:7][CH2:6][CH2:5][NH:4][CH2:3][CH2:2]1.[CH3:25][OH:26].[F:27][C:28]([F:35])([F:34])[CH2:29][O:30]C(=O)C>C(N(CC)CC)C>[F:35][C:28]([F:27])([F:34])[C:29]([N:4]1[CH2:5][CH2:6][CH2:7][N:8]([C:25](=[O:26])[C:28]([F:35])([F:34])[F:27])[CH2:9][CH2:10][N:11]([C:29](=[O:30])[C:28]([F:35])([F:34])[F:27])[CH2:12][CH2:13][CH2:14][N:1]([CH2:15][C:16]2[CH:24]=[CH:23][C:19]([C:20]([OH:22])=[O:21])=[CH:18][CH:17]=2)[CH2:2][CH2:3]1)=[O:30]

参加物

5

実験手順

To a two-neck round bottom flask purged with argon was added successively 4-(1,4,8,11-tetraazacyclotetradec-1-ylmethyl)-benzoic acid (90 mg, 0.24 mmol), dry methanol (1 ml), dry triethyl amine (0.5 ml) and trifluoroethylacetate (1.7 ml). All following procedures were carried on in argon atmosphere. The mixture was stirred for 60 hours. After that the solvents were removed at reduced pressure and the residue was taken up in dry tetrahydrofurane (5 ml). The THF solution was filtered and the solvent removed at reduced pressure. The residue was dried in vacuo for 4 hours to produce 0.54 g of oily compound. MS m/z 623.5 M[C24H27F9N4O5]+1.

後処理

  1. customTo a two-neck round bottom flask purged with argon
  2. customAfter that the solvents were removed at reduced pressure
  3. filtrationThe THF solution was filtered
  4. customthe solvent removed at reduced pressure
  5. customThe residue was dried in vacuo for 4 hours

出典と根拠

ORDレコード
ord-7e80c693879d4ac3860835df41c536e3
出典データセット
uspto-grants-2010_08
特許番号
US07786292B2

関連ノート

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