HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564988Generated: November 1, 2026
Hydrochloric Acid → HCID 21194440, compound
https://huagongshe.com/reaction/564988
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 21194188 | HCID 21194188 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21194440 | HCID 21194440 | 99% |
Reaction Steps
In a solvent mixture of 20 ml of 2N hydrochloric acid and 60 ml of tetrahydrofuran was dissolved 4.00 g (12.6 mmol) of ethyl 1-methyl-4-(2-tetrahydropyranyl)oxymethyl-2-indolecarboxylate. The solution was stirred at 50° C. for an hour. The reaction mixture was poured onto ice water and the aqueous layer was extracted three times with ethyl acetate. The combined extracts were washed with saturated sodium hydrogen-carbonate solution. After drying over anhydrous magnesium sulfate, the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography to give 2.90 g (99%) of ethyl 4-hydroxymethyl-1-methyl-2-indolecarboxylate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06169107A |
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| Source dataset | uspto-grants-2001_01 |
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| ORD ID | ord-455ac6ee32e74d44a61e35f8c5475057 |
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| Source note | uspto-grants-2001_01 |
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