Ethyl Acetate → HCID 57531368, compound
Reaction equation
ClC1[C:7]([CH2:8][N:9]([CH3:20])[C@@H:10]2[C:19]3[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=3)[CH2:13][CH2:12][CH2:11]2)=[C:6]([CH3:21])[N:5]=[C:4]([C:22]2[C:27]([CH2:28][CH3:29])=[CH:26][CH:25]=[CH:24][C:23]=2[CH2:30][CH3:31])[N:3]=1.CC([N:35](C)C)=O.[C-]#N.[K+].C([O-])(O)=O.[Na+].CCO[C:49]([CH3:51])=O>>[CH2:28]([C:27]1[CH:26]=[CH:25][CH:24]=[C:23]([CH2:30][CH3:31])[C:22]=1[C:4]1[N:5]=[C:6]([C:21]#[N:35])[C:7]([CH2:8][N:9]([CH3:20])[C@@H:10]2[C:11]3[C:16](=[CH:15][CH:14]=[CH:13][CH:12]=3)[CH2:17][CH2:18][CH2:19]2)=[C:49]([CH3:51])[N:3]=1)[CH3:29]Participants
6
Conditions
- Temperature
- 130 °C
Procedure
To a sealed tube containing [4-chloro-2-(2,6-diethyl-phenyl)-6-methyl-pyrimidin-5-ylmethyl]-methyl-(1S)-(1,2,3,4-tetrahydro-naphthalen-1-yl)amine 9 (3.0 mL of a 0.2 M DMA solution, 0.6 mmol) is added KCN (780 mg, 20.0 eq., 12.0 mmol) and DMA (5 mL), sealed and allowed to stir at 130° C. for 16 h. EtOAc (50 mL) and sat. NaHCO3 (50 mL) are then added and the organic layer is washed with water (100 mL), brine (100 mL) and dried over Na2SO4. The crude solution is filtered, concentrated and purified by SiO2 flash chromatography using hexanes:Et2O (5:1) affording the title compound as a yellow oil. [mass expected (424.58); mass found (424.29)].
Workup
- customsealed
- washthe organic layer is washed with water (100 mL), brine (100 mL)
- dry with materialdried over Na2SO4
- filtrationThe crude solution is filtered
- concentrationconcentrated
- custompurified by SiO2 flash chromatography
Sources & evidence
- ORD record
- ord-ab350f23d61745ec8a8b8f6216fd8e87
- Source dataset
- uspto-grants-2009_01
- Patent number
- US07482350B2
Reaction notes
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