Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Cyanide | HCID 9032 | — |
| Reactant | HCID 67799948 | HCID 67799948 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67800550 | HCID 67800550 | 95.2% |
Reaction Steps
2,3-Difluoromethylenedioxybenzyl bromide (40.4 g) was dissolved in ethanol and potassium cyanide (11.3 g) was added. The mixture was stirred at 70° C. for 5 hours. Water and a further portion of potassium cyanide (2 g) were added and the mixture was stirred at 70° C. for a further 3 hours. Most of the solvent was removed in vacuo and water was added to the residue, which was extracted with diethyl ether, washed with water, dried and concentrated to yield the title compound as a yellow oil, (30.2 g), NMR (CDCl3): 3.80(s,2H), 7.10(m,3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05393730 |
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| Source dataset | uspto-grants-1995_02 |
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| ORD ID | ord-11afa538075943e5a65f6776144fae20 |
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| Source note | uspto-grants-1995_02 |
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