Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 601251 | HCID 601251 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 20144490 | HCID 20144490 | — |
Reaction Steps
400 mg of 3-hydroxymethyl-7-methyl-benzo[b]thiophene are dissolved in tetrahydrofuran, mixed with 82 mg of NaH (80%) and after addition of 48 mg of methyl iodide heated for half an hour at 50° C. The reaction mixture is mixed with water, repeatedly extracted and the organic phase washed, dried and concentrated on a rotary evaporator. The residue is chromatographed over silica-gel (eluant: toluene/glacial acetic acid=95:5) to yield the title compound as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04737516 |
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| Source dataset | uspto-grants-1988_04 |
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| ORD ID | ord-758441cac6344ee9bd39678053277b5d |
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| Source note | uspto-grants-1988_04 |
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