HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772814Generated: November 4, 2026
Butanenitrile, 4-chloro-3-hydroxy- → HCID 58180980, compound
https://huagongshe.com/reaction/1772814
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Butanenitrile, 4-chloro-3-hydroxy- | HCID 92736 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Tert-butyl 1,4-diazepane-1-carboxylate | HCID 2756058 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 58180980 | HCID 58180980 | 68% |
Reaction Steps
To a solution of tert-butyl 1,4-diazepane-1-carboxylate (4.65 g, 23.2 mmol) and 4-chloro-3-hydroxybutanenitrile (2.0 g, 17 mmol) in ethanol (40 mL) was added sodium bicarbonate (2.1 g, 25 mmol). The mixture was stirred at 90° C. for 19 hours. After cooling to room temperature, ethanol was evaporated. The remaining mixture was diluted with ethyl acetate and washed with water and brine. The organic was dried over MgSO4, filtered, and concentrated. The residue was purified by silica gel column (0% to 10% methanol/DCM) to give the desired product as yellow oil (3.2 g, 68%). LCMS calculated for C14H26N3O3(M+H)+: m/z=284.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09249145B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-2c97e9e938414df982100744aad5c9c3 |
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| Source note | uspto-grants-2016_02 |
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