1,6-Dibromohexane → HCID 19876744, compound
Reaction equation
[N:1]1[CH:6]=[CH:5][CH:4]=[N:3][C:2]=1[CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][OH:13].[Br:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20]Br.[OH-].[Na+]>O.CCOCC>[Br:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][O:13][CH2:12][CH2:11][CH2:10][CH2:9][CH2:8][CH2:7][C:2]1[N:3]=[CH:4][CH:5]=[CH:6][N:1]=1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of 2-pyrimidinehexanol (1.18 g), 1,6-dibromohexane (4 ml), 50% sodium hydroxide (4 ml) and TAB (100 mg) was vigorously stirred at room temperature for 17 h, then diluted with water (40 ml) and ether (50 ml). The organic phase was dried and evaporated in vacuo to an oil which was purified by FCC. Elution with hexane followed by hexane-ether (1:1) gave the title compound as a colourless oil (670 mg), t.l.c. (ether) Rf 0.24
Workup
- customThe organic phase was dried
- customevaporated in vacuo to an oil which
- customwas purified by FCC
- washElution with hexane
Sources & evidence
- ORD record
- ord-379effd80aac498b9e80242992b36f7a
- Source dataset
- uspto-grants-1992_09
- Patent number
- US05149698
Reaction notes
Loading…