1-Bromononane → HCID 22877185, compound
Reaction equation
[C@@H:1]1([N:10]2[C:19]3[N:18]=[CH:17][N:16]=[C:14]([NH2:15])[C:13]=3[N:12]=[CH:11]2)[O:9][C@H:6]([CH2:7][OH:8])[C@@H:4]([OH:5])[C@H:2]1[OH:3].[H-].[Na+].Br[CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH3:31]>CN(C)C=O>[CH2:23]([O:3][C@@H:2]1[C@H:4]([OH:5])[C@@H:6]([CH2:7][OH:8])[O:9][C@H:1]1[N:10]1[C:19]2[N:18]=[CH:17][N:16]=[C:14]([NH2:15])[C:13]=2[N:12]=[CH:11]1)[CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH3:31]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 10 g of adenosine in 400 ml of dimethyl formamide was added 2.25 g of 60% sodium hydride (oil). After one hour, 8.5 ml of 1-bromononane was added. The reaction was stirred for 16 hours. Ice was added and the solution evaporated in vacuo. Water and ethyl acetate were added. The organic phase was separated, dried, and evaporated in vacuo to give a white solid, which was recrystallized from ethanol to yield 4.8 g of the title compound, m.p. 143°-144° C. analysis for: C19H31N5O4Calculated: C, 57.99; H, 7.94; N, 1779. Found: C, 58.13; H, 7.93; N, 17.83.
Workup
- additionIce was added
- customthe solution evaporated in vacuo
- additionWater and ethyl acetate were added
- customThe organic phase was separated
- customdried
- customevaporated in vacuo
- customto give a white solid, which
- customwas recrystallized from ethanol
Sources & evidence
- ORD record
- ord-aaa1e7c9273e495db8372e9621a9530e
- Source dataset
- uspto-grants-1999_01
- Patent number
- US05859221
Reaction notes
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