Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | N,N-Dimethylaminoethyl chloride hydrochloride | HCID 11636816 | — |
| Reactant | HCID 11989638 | HCID 11989638 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 15017604 | HCID 15017604 | 133.6% |
Reaction Steps
In dry N,N-dimethylformamide was dissolved 6.0 g of 3-hydroxy-5H-benzofuro[3,2-c]quinolin-6-one, and 1.1 g of 2-dimethylaminoethyl chloride hydrochloride and 6.02 g of sodium bicarbonate were added to the solution. The mixture was stirred for 16 hours at 120° C. Into the reaction mixture were poured chloroform and water, and the insolved materials were filtered out. The organic layer was washed with water, dried over magnesium sulfate anhydride, and evaporated under reduced pressure. The residue was washed with ether, and recrystallized from chloroform and ethyl acetate to obtain 3.29 g of 3-(2-dimethylaminoethoxy)-5H-benzofuro[3,2-c]quinolin-6-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05073553 |
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| Source dataset | uspto-grants-1991_12 |
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| ORD ID | ord-e966d052adbd422389dd320f3db8400f |
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| Source note | uspto-grants-1991_12 |
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