HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 9660Generated: October 29, 2026
Hydrochloric Acid → HCID 21986508, compound
https://huagongshe.com/reaction/9660
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 21986456 | HCID 21986456 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 21986508 | HCID 21986508 | — |
Reaction Steps
A mixture of 1-(5-bromo-3-methylthien-2-yl)ethanone (intermediate 82, 5.13 g) in ethanol (50 ml) was treated with sodium borohydride (0.947 g). The reaction was stirred at 0° C. for 60 minutes and warmed to room temp for 30 minutes. 2M Aqueous hydrochloric acid was added and the reaction mixture was extracted with ethyl acetate twice. The organic solutions were combined and dried with brine and over magnesium sulfate. The title compound was isolated after removal of the desiccant and evaporation of the solvent.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07091237B2 |
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| Source dataset | uspto-grants-2006_08 |
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| ORD ID | ord-52cc4b26200a4c778030d3f61d23cf78 |
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| Source note | uspto-grants-2006_08 |
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