HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728288Generated: October 30, 2026
Sodium Hydroxide → HCID 67945615, compound
https://huagongshe.com/reaction/728288
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Maleic Acid | HCID 444266 | — |
| Reactant | Red-Al | HCID 16684438 | — |
| Reactant | Sodium bis(2-methoxyethoxy)aluminiumhydride | HCID 21584525 | — |
| Reactant | HCID 54187734 | HCID 54187734 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 67945615 | HCID 67945615 | — |
Reaction Steps
A solution of N-formyl-1-[1-(4-chlorophenyl)-cyclobutyl]-4-ethoxybutylamine (1.6 g) in dry toluene (40 ml) was added dropwise to a stirred 70% solution of sodium bis-(2-methoxyethoxy)aluminium hydride in toluene sold under the trade name Red-Al (6 ml) in dry toluene (15 ml) at ambient temperature, under nitrogen. The mixture was stirred at 50° C. for 3 hours then cooled and water (20 ml) and then 5N sodium hydroxide solution (15 ml) were added. The mixture was extracted with ether and the extracts dried and evaporated to give an oil which was treated with an ethereal solution of maleic acid to give a salt which was recrystallised from propan-2-ol to give N-methyl-1-[1-(4-chlorophenyl)cyclobutyl)-4-ethoxybutylamine maleate (m.p. 102-103° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05047432 |
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| Source dataset | uspto-grants-1991_09 |
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| ORD ID | ord-c6bdde1ab361458f999095d6fe33cd84 |
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| Source note | uspto-grants-1991_09 |
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