Dimethylcarbamoyl Chloride → HCID 22730503, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[C:7]([CH2:9][CH2:10][CH2:11][N:12]2[CH2:17][CH2:16][NH:15][CH2:14][CH2:13]2)[CH:6]=[CH:5][C:4]=1[C:18]1[CH:23]=[CH:22][C:21]([C:24]([NH:26][S:27]([C:30]2[CH:35]=[CH:34][C:33]([NH:36][CH2:37][CH2:38][S:39][C:40]3[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=3)=[C:32]([N+:46]([O-:48])=[O:47])[CH:31]=2)(=[O:29])=[O:28])=[O:25])=[CH:20][CH:19]=1.C(N(CC)CC)C.[CH3:56][N:57]([CH3:61])[C:58](Cl)=[O:59]>C1COCC1>[CH3:1][O:2][C:3]1[CH:8]=[C:7]([CH2:9][CH2:10][CH2:11][N:12]2[CH2:13][CH2:14][N:15]([C:58]([N:57]([CH3:61])[CH3:56])=[O:59])[CH2:16][CH2:17]2)[CH:6]=[CH:5][C:4]=1[C:18]1[CH:19]=[CH:20][C:21]([C:24]([NH:26][S:27]([C:30]2[CH:35]=[CH:34][C:33]([NH:36][CH2:37][CH2:38][S:39][C:40]3[CH:41]=[CH:42][CH:43]=[CH:44][CH:45]=3)=[C:32]([N+:46]([O-:48])=[O:47])[CH:31]=2)(=[O:28])=[O:29])=[O:25])=[CH:22][CH:23]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of Example 183D (108 mg, 0.157 mmol) and triethylamine (45 μL, 0.32 mmol) in THF (2 mL) at room temperature was treated with dimethylcarbamic chloride (14 uL, 0.157 mmol), and stirred for 30 minutes. The mixture was purified by flash column chromatography on silica gel with 10:10:80 methanol/acetonitrile/ethyl acetate to provide the desired product. MS (ESI(−)) m/e 759 (M−H)−; 1H NMR (300 MHz, DMSO-d6) δ1.93 (m, 2H), 2.65 (t, 2H), 2.74 (s, 6H), 2.89 (m, 2H), 3.08 (m, 4H), 3.34 (m, 6H), 3.61 (m, 2H), 3.75 (s, 3H), 6.88 (d, 1H), 6.96 (s, 1H), 7.01 (d, 1H), 7.21 (m, 2H), 7.30 (t, 2H), 7.41 (m, 3H), 7.88 (d, 1H), 7.89 (d, 2H), 8.51 (d, 1H), 8.54 (t, 1H).
Workup
- customThe mixture was purified by flash column chromatography on silica gel with 10:10:80 methanol/acetonitrile/ethyl acetate
Sources & evidence
- ORD record
- ord-17128ca1eb84418da27f883847bdd6b5
- Source dataset
- uspto-grants-2004_04
- Patent number
- US06720338B2
Reaction notes
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