23138-53-6 → HCID 68748359, compound
Reaction equation
[CH2:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[CH2:3][NH:2]1.[N:10]([C:13]1[CH:22]=[CH:21][C:16]([C:17]([O:19][CH3:20])=[O:18])=[CH:15][CH:14]=1)=[C:11]=[O:12]>O1CCCC1>[CH2:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[CH2:3][N:2]1[C:11]([NH:10][C:13]1[CH:22]=[CH:21][C:16]([C:17]([O:19][CH3:20])=[O:18])=[CH:15][CH:14]=1)=[O:12]Participants
4
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
Isoindoline (1.693 ml, 14.47 mmol) was dissolved in tetrahydrofuran (20 ml) and cooled to 0° C.; and methyl 4-isocyanatobenzoate (2.18 g, 12.06 mmol) was added by syringe and the resulting mixture was warmed to ambient temperature, and then stirred overnight. The solution was concentrated to a slurry, diluted with ether, and filtered to provide the title compound.
Workup
- temperaturethe resulting mixture was warmed to ambient temperature
- concentrationThe solution was concentrated to a slurry
- additiondiluted with ether
- filtrationfiltered
Sources & evidence
- ORD record
- ord-8c9f8c65e6764971b49cc7a235da57bc
- Source dataset
- uspto-grants-2016_04
- Patent number
- US09302989B2
Reaction notes
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