O-Toluidine → HCID 22180106, compound
Reaction equation
[C:1](=[O:29])([O:13][C:14]1[C:19]([N+:20]([O-:22])=[O:21])=[CH:18][C:17]([CH2:23][C:24]([OH:26])=[O:25])=[C:16](F)[C:15]=1[F:28])[O:2][C:3]12[CH2:12][CH:7]3[CH2:8][CH:9]([CH2:11][CH:5]([CH2:6]3)[CH2:4]1)[CH2:10]2.[NH2:30][C:31]1[C:32]([CH3:37])=[CH:33][CH:34]=[CH:35][CH:36]=1>C(OCC)C>[C:1](=[O:29])([O:13][C:14]1[C:19]([N+:20]([O-:22])=[O:21])=[CH:18][C:17]([CH2:23][C:24]([OH:26])=[O:25])=[C:16]([NH:30][C:31]2[CH:36]=[CH:35][CH:34]=[CH:33][C:32]=2[CH3:37])[C:15]=1[F:28])[O:2][C:3]12[CH2:10][CH:9]3[CH2:11][CH:5]([CH2:6][CH:7]([CH2:8]3)[CH2:12]1)[CH2:4]2Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 200 °C
Procedure
The compound 1-adamantyl 4-carboxymethyl-2,3-difluoro-6-nitrophenyl carbonate is dissolved in excess ortho-toluidine. The reaction mixture is stirred at 200° C. for 6 hours. The mixture is allowed to cool and is dissolved in diethyl ether. The organic phase is washed with dilute aqueous hydrochloric acid, saturated aqueous sodium bicarbonate, and brine, is dried (MgSO4), and is concentrated in vacuo to afford the desired product. The product is purified by flash chromatography as necessary.
Workup
- temperatureto cool
- washThe organic phase is washed with dilute aqueous hydrochloric acid, saturated aqueous sodium bicarbonate, and brine
- dry with materialis dried (MgSO4)
- concentrationis concentrated in vacuo
Sources & evidence
- ORD record
- ord-aad06831eb2c4e4b97b913f05f429aa8
- Source dataset
- uspto-grants-2006_04
- Patent number
- US07030119B1
Reaction notes
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