HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533887Generated: October 27, 2026
Acetonitrile → 1-[2-(1-Benzofuran-2-yl)-2-oxoethyl]-4-[hydroxy(diphenyl)methyl]-1-azoniabicyclo[2.2.2]octane bromide
https://huagongshe.com/reaction/533887
Participants
| Role | Name | HCID | Charge |
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| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | 1-(1-Benzofuran-2-Yl)-2-Bromoethan-1-One | HCID 2735451 | — |
| Reactant | 1-Azabicyclo[2.2.2]oct-4-yl(diphenyl)methanol | HCID 23992385 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 1-[2-(1-Benzofuran-2-yl)-2-oxoethyl]-4-[hydroxy(diphenyl)methyl]-1-azoniabicyclo[2.2.2]octane bromide | HCID 11713498 | 57.4% |
Reaction Steps
1-azabicyclo[2.2.2]oct-4-yl(diphenyl)methanol (0.022 g, 0.075 mmol) was diluted in CHCl3 (1.8 mL) and dispensed directly into a 1 dram vial containing 1-(1-benzofuran-2-yl)-2-bromoethanone (0.027 g, 0.112 mmol). Added CH3CN (1.2 mL), the vial was fitted with stirring bar and capped. The reaction was stirred and heated at 60° C. for 24 h and then concentrated under vacuum to give a white solid. This residue was dissolved in DMSO and purified by preparatory HPLC (without TFA) to give the title compound (0.022 g, 57.4%). LC/MS ESI RT 1.98 min, M+452
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08853404B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-ea734dde8c3a4c0790a898846bab77b2 |
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| Source note | uspto-grants-2014_10 |
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