HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613492Generated: October 29, 2026
Ammonium Chloride → HCID 19592360, compound
https://huagongshe.com/reaction/613492
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Lithium borohydride | HCID 4148881 | — |
| Reactant | HCID 19592876 | HCID 19592876 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 19592360 | HCID 19592360 | 34.6% |
Reaction Steps
To a solution of 8-(2,6-dichlorobenzoylamino)-4-ethoxy-3-ethoxycarbonylquinoline (179 mg) in tetrahydrofuran was added lithium borohydride (22.5 mg), and the mixture was stirred for 4 hours at 50° C. To the mixture was dropwise added saturated ammonium chloride solution and extracted with ethyl acetate. The organic layer was washed with saturated sodium bicarbonate solution and brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by column chromatography on silica gel (ethyl acetate-n-hexane) to give 8-(2,6-dichlorobenzoylamino)-4-ethoxy-3-hydroxymethylquinoline (55.9 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06008230 |
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| Source dataset | uspto-grants-1999_12 |
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| ORD ID | ord-ef920c39ccc647cebe86fe8b0f7cabb3 |
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| Source note | uspto-grants-1999_12 |
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