Triethylene Glycol → HCID 18782974, compound
Reaction equation
[C:1]([CH2:3][O:4][C:5]1[CH:16]=[CH:15][C:8]2[O:9][CH:10]=[C:11]([CH2:12][C:13]#[N:14])[C:7]=2[CH:6]=1)#N.[CH2:17](O)COCCOCCO>>[C:11]1([CH2:12][C:13]#[N:14])[C:7]2=[C:6]3[C:5](=[CH:16][CH:15]=[C:8]2[O:9][CH:10]=1)[O:4][CH2:3][CH:1]=[CH:17]3Participants
3
Procedure
A mixture of 0.03 mol (6 g) of compound obtained in stage D in 170 ml of triethyleneglycol is refluxed 5 minutes. The reaction is then cooled at room temperature and hydrolysed by a mixture water/ice. The precipitate thus formed is filtrated and recrystallized in isopropanol to yield the title product.
Workup
- temperatureis refluxed 5 minutes
- customThe precipitate thus formed
- filtrationis filtrated
- customrecrystallized in isopropanol
Sources & evidence
- ORD record
- ord-b1b47b6571de495bb0447c1094eb617b
- Source dataset
- uspto-grants-2000_06
- Patent number
- US06071946
Reaction notes
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