반응 #1106664
ord-af840a28753544d781d0d4fc19ef5f8d
반응 방정식
1,2,3,4-tetrafluoro-5,8-dihydroxyanthraquinone
N,N-dimethylethylenediamine
→
Compound 1
1,4-bis(2-(dimethylamino)ethylamino)-2,3-difluoro-5,8-dihydroxyanthracene-9,10-dione
용매
반응 조건
상세 조건
See reaction.notes.procedure_details.
후처리
- 1기타After evaporation of the solvents
- 2기타the residue was purified by silica gel chromatography
실험 절차
A mixture of 1,2,3,4-tetrafluoro-5,8-dihydroxyanthraquinone (1.0 g, 3.2 mmol) and N,N-dimethylethylenediamine (3 mL) in CH2Cl2 (30 mL) was stirred at room temperature for 12 hours. After evaporation of the solvents, the residue was purified by silica gel chromatography using isocratic solvent system of EtOAc/MeOH/Et3N (10:10:1) yielding 830 mgs of Compound 1 as dark blue product. Abs (max, PBS pH 7.4)=568 nm; Em=675 nm. The structure of Compound 1 is given below: