HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276258Generated: October 25, 2026
Sodium Hydroxide → 1-(Cyclohexylamino)-1-(hydroxymethyl)cyclopentane
https://huagongshe.com/reaction/276258
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Aluminum(III) Chloride | HCID 6451240 | — |
| Reactant | 13-Oxa-6-azadispiro[4.1.5.2]tetradecane | HCID 18316205 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-(Cyclohexylamino)-1-(hydroxymethyl)cyclopentane | HCID 18316142 | 79% |
Reaction Steps
To a solution of LiAlH4 (0.93 g, 24.4 mmol) and AlCl3 (3.24 g, 24.4 mmol) in THF at 4° C. was added dropwise a solution of 14-aza-7-oxadispiro[4.2.5.1]tetradecane (2.38 g, 12,2 mmol) in THF (15 mL). The resulting mixture was warmed to 20° C. and stirred for 45 min., then cooled to 4° C. Water (5 mL) was slowly added to quench the reaction and a 1N NaOH solution (85 mL) was added to dissolve the resulting solids. The resulting solution was extracted with Et2O (200 mL). The organic layer was dried (Na2SO4) and concentrated under reduced pressure to yield 1-(cyclohexylamino)-1-(hydroxymethyl)cyclopentane 1.89 g (79%): GC-MS m/z 197 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06353006B1 |
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| Source dataset | uspto-grants-2002_03 |
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| ORD ID | ord-6e68bfb8a2134a28b6bf190ddde2c6b9 |
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| Source note | uspto-grants-2002_03 |
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