HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 353110Generated: October 27, 2026
Benzene, (2-bromoethoxy)- → HCID 178430563, compound
https://huagongshe.com/reaction/353110
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzene, (2-bromoethoxy)- | HCID 68526 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 178430465 | HCID 178430465 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178430563 | HCID 178430563 | 13.6% |
Reaction Steps
To a solution of 3,4-dimethyl-4-(3-(1H-1,2,3-triazol-4-yl)phenyl)piperidine (Preparation 44, 50 mg, 0.20 mmol) in N,N-dimethylformamide (6 mL) was added commercially available 2-(bromoethoxy)benzene (43 mg, 0.22 mmol) and sodium hydrogencarbonate (48 mg, 0.56 mmol). The resultant mixture was heated to 80° C. and stirred overnight. The reaction mixture was cooled, poured onto saturated aqueous sodium hydrogencarbonate solution (100 mL) and extracted with ethyl acetate (3×20 mL). The combined extracts were dried over MgSO4, filtered and concentrated in vacuo to give an off-white gum. The crude product was partially purified by chromatography on a 5 g silica Waters Sep-Pak3 eluting with dichloromethane and then 5% methanol in dichloromethane. The pure fractions were collected to give the title compound as a clear oil as a clear gum (10 mg, 13.6%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06750231B2 |
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| Source dataset | uspto-grants-2004_06 |
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| ORD ID | ord-1e0e21f837dd469893b908d433d1dfae |
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| Source note | uspto-grants-2004_06 |
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