HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 68638Generated: October 29, 2026
Diethyl Ether → HCID 67164894, compound
https://huagongshe.com/reaction/68638
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Sodium sulfate decahydrate | HCID 62649 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | Methyl 2-[4-(dipropylamino)butyl]-1,2,3,4-tetrahydro-6-isoquinolinecarboxylate | HCID 67164447 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67164894 | HCID 67164894 | 82.1% |
Reaction Steps
To a solution of the compound 20 (3.02 g) in tetrahydrofuran (25 mL), lithium aluminum hydride (330 mg) was, added at −78° C. The reaction mixture was stirred at −78° C. for 30 minutes. To the reaction mixture, sodium sulfate decahydrate (2.8 g) and diethylether (100 mL) were added and the temperature of the reaction mixture was raised to room temperature. The reaction mixture was filtered through Celite (trade name) and then concentrated. The residue was purified by silica gel column chromatography (ethyl acetate:methanol:triethylamine=10:1:0→10:1:0.5) to obtain the title compound (2.28 g) having the following physical properties.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08822459B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-ca6219708db847e196d191f4740894cb |
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| Source note | uspto-grants-2014_09 |
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