Ammonia → HCID 18182208, compound
Reaction equation
FC(F)(F)S(O[C:7]1[C:8]([CH2:22][C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)=[N:9][C:10]2[C:15]([CH:16]=1)=[CH:14][CH:13]=[C:12]([C:17]([O:19][CH2:20][CH3:21])=[O:18])[CH:11]=2)(=O)=O.[C:31]([C:33]1([OH:41])[CH:38]2[CH2:39][CH2:40][N:35]([CH2:36][CH2:37]2)[CH2:34]1)#[CH:32].C(N(CC)CC)C.N>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.CN(C)C=O>[CH2:22]([C:8]1[C:7]([C:32]#[C:31][C:33]2([OH:41])[CH:38]3[CH2:39][CH2:40][N:35]([CH2:36][CH2:37]3)[CH2:34]2)=[CH:16][C:15]2[C:10](=[CH:11][C:12]([C:17]([O:19][CH2:20][CH3:21])=[O:18])=[CH:13][CH:14]=2)[N:9]=1)[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of 220 mg of 2-benzyl-7-ethoxycarbonyl-3-quinolyl Trifluoromethane sulfonate, 83 mg of 3-ethynyl-3-quinuclidinol, 116 mg of tetrakis(triphenylphosphine)palladium(0), 19 mg of cuprous iodide, 209 μl of triethylamine and 5.0 ml of N,N-dimethylformamide was stirred at room temperature for 45 minutes in a nitrogen atmosphere. The reaction solution was poured into aqueous dilute ammonia, followed by extracting with ethyl acetate. Then, the organic phase was washed with brine and the solvent was removed. The residue was subjected to NH-silica gel (Fuji Silicia) chromatography and eluted with hexane/ethyl acetate (1:1) and then with ethyl acetate/methanol (15:1), to give 220 mg of the target compound.
Workup
- extractionby extracting with ethyl acetate
- washThen, the organic phase was washed with brine
- customthe solvent was removed
- washeluted with hexane/ethyl acetate (1:1)
Sources & evidence
- ORD record
- ord-5cee24e9d352422b88dd96d08acfd096
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06599917B1
Reaction notes
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