Water → HCID 18767628, compound
Reaction equation
C([O:3][P:4]([CH2:9][CH2:10][C:11]12[CH2:18][CH2:17][C:14]([C:19]3[NH:27][C:26]4[C:25](=[O:28])[N:24]([CH2:29][CH2:30][CH3:31])[C:23](=[O:32])[N:22]([CH2:33][CH2:34][CH3:35])[C:21]=4[N:20]=3)([CH2:15][CH2:16]1)[CH2:13][CH2:12]2)(=[O:8])[O:5]CC)C.C[Si](Br)(C)C.O>C(Cl)Cl>[O:32]=[C:23]1[N:22]([CH2:33][CH2:34][CH3:35])[C:21]2[N:20]=[C:19]([C:14]34[CH2:15][CH2:16][C:11]([CH2:10][CH2:9][P:4](=[O:3])([OH:5])[OH:8])([CH2:12][CH2:13]3)[CH2:18][CH2:17]4)[NH:27][C:26]=2[C:25](=[O:28])[N:24]1[CH2:29][CH2:30][CH3:31]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of {2-[4-(2,6-dioxo-1,3-dipropyl-2,3,6,7-tetrahydro-1H-purin-8-yl)-bicyclo[2.2.2]oct-1-yl]-ethyl}-phosphonic acid diethyl ester (30 mg, 59 μmol) in CH2Cl2 (8 ml) was added TMSBr (excess) and the resulting mixture was stirred at rt overnight. Additional TMSBr was added and the reaction was heated at 55° C. for 6 h. The solvent was removed in vacuo to give an orange solid whose color was discharged upon trituration with water. The material was collected, washed with water and dried (20 mg, 77%). MS: 453 (MH+).
Workup
- temperaturethe reaction was heated at 55° C. for 6 h
- customThe solvent was removed in vacuo
- customto give an orange solid whose color
- customThe material was collected
- washwashed with water
- customdried (20 mg, 77%)
Sources & evidence
- ORD record
- ord-d1050eaa14164efca6ef3551f3cb33c4
- Source dataset
- uspto-grants-2003_11
- Patent number
- US06649600B1
Reaction notes
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