Diisopropylethylamine → 5-(3-Cyano-propyl)-1-(5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl)-azepane-2-carboxylic acid [2-chloro-1-(3,4,5-trihydroxy-6-methylsulfanyl-tetrahydro-pyran-2-yl)-propyl]-amide
Reaction equation
N1C=CC=CC=C1.[Cl:8][CH:9]([CH3:37])[CH:10]([NH:22][C:23]([CH:25]1[CH2:31][CH2:30][CH:29]([CH2:32][CH2:33][CH2:34][C:35]#[N:36])[CH2:28][CH2:27][NH:26]1)=[O:24])[CH:11]1[CH:16]([OH:17])[CH:15]([OH:18])[CH:14]([OH:19])[CH:13]([S:20][CH3:21])[O:12]1.CCN(C(C)C)C(C)C.Br[CH2:48][C:49]1[O:50][C:51](=[O:55])[O:52][C:53]=1[CH3:54]>CN(C=O)C.CCOC(C)=O>[Cl:8][CH:9]([CH3:37])[CH:10]([NH:22][C:23]([CH:25]1[CH2:31][CH2:30][CH:29]([CH2:32][CH2:33][CH2:34][C:35]#[N:36])[CH2:28][CH2:27][N:26]1[CH2:48][C:49]1[O:50][C:51](=[O:55])[O:52][C:53]=1[CH3:54])=[O:24])[CH:11]1[CH:16]([OH:17])[CH:15]([OH:18])[CH:14]([OH:19])[CH:13]([S:20][CH3:21])[O:12]1Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of azepine compound prepared in example 7′ (5-(3-cyano-propyl)-azepane-2-carboxylic acid [2-chloro-1-(3,4,5-trihydroxy-6-methylsulfanyl-tetrahydro-pyran-2-yl)-propyl]-amide, 100 mg) in DMF (2.0 mL) was added DIEA (181 μL) followed by 4-bromomethyl-5-methyl-[1,3]-dioxol-2-one (194 mg, prepared as described in J. Alexander, et al. J. Med. Chem, 1996, 39, 480-486). After stirring overnight EtOAc (30 mL) was added, the organic solution washed with brine (20 mL), dried over Na2SO4 and the solvents removed under reduced pressure. The resulting residue was purified by semi-preparative HPLC (Waters Nova-Pak® HR C18, 6 μm particle size, 60 Å pore size, 20 mm ID×100 mm) to provide the title compound (6 mg) of as a white solid.
Workup
- additionwas added
- washthe organic solution washed with brine (20 mL)
- dry with materialdried over Na2SO4
- customthe solvents removed under reduced pressure
- customThe resulting residue was purified by semi-preparative HPLC (Waters Nova-Pak® HR C18, 6 μm particle size, 60 Å pore size, 20 mm ID×100 mm)
Sources & evidence
- ORD record
- ord-d4792417be454acd9ca8c767f40be475
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07361743B2
Reaction notes
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