HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974558Generated: November 3, 2026
Ethyl Acetate → Methyl 4-(2-methylindol-3-yl)butyrate
https://huagongshe.com/reaction/1974558
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Methyl 4-(2-methylindol-3-yl)-4-oxobutyrate | HCID 730054 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | Methyl 4-(2-methylindol-3-yl)butyrate | HCID 10609557 | 88.5% |
Reaction Steps
To a solution of methyl 4-(2-methylindol-3-yl)-4-oxobutyrate (2.0 g) in tetrahydrofuran (50 ml) was added a 1M solution of boran in tetrahydrofuran (16.5 ml) at 0° C. After stirred at 0° C. for 30 minutes, the mixture was poured into a mixture of ethyl acetate and brine. The organic layer was separated, washed with water and brine, and dried over magnesium sulfate. After evaporation of solvent, the residue was purified by column chromatography on silica gel (50 g) eluting with chloroform to give methyl 4-(2-methylindol-3-yl)butyrate (1.67 g) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05283251 |
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| Source dataset | uspto-grants-1994_02 |
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| ORD ID | ord-7cd8598994e745ee9b96caf2229f6eba |
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| Source note | uspto-grants-1994_02 |
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