Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 21834182 | HCID 21834182 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 21834193 | HCID 21834193 | 99.1% |
Reaction Steps
To a solution of 3-(1-piperidylcarbonyl)benzofuran (6.7 g) in methanol (150 ml) kept at 35-50° C. were added small portions (in total 3 g) of Mg turnings during 5 hours. After stirring for another hour at 50° C. the mixture was poured onto an aqueous solution of NH4Cl. The aqueous solution was extracted with dichloromethane (2×200 ml). The combined organic phases were worked-up yielding 6.7 g of the title 2,3-dihydrobenzofuran derivative as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05972964 |
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| Source dataset | uspto-grants-1999_10 |
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| ORD ID | ord-b5408d9822464d48a4959b6f574bf7ac |
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| Source note | uspto-grants-1999_10 |
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