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

HRID 507797

반응식

HRID 507797 반응식
[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]

참가 물질

5

실험 절차

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.

후처리

  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

출처 및 근거

ORD 기록
ord-7e80c693879d4ac3860835df41c536e3
출처 데이터셋
uspto-grants-2010_08
특허 번호
US07786292B2

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