HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275733Generated: October 30, 2026
1,1'-Carbonyldiimidazole → HCID 66961495, compound
https://huagongshe.com/reaction/2275733
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | 1-(4-bromophenyl)ethane-1,2-diol | HCID 11148651 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66961495 | HCID 66961495 | 57% |
Reaction Steps
1-(4-bromophenyl)ethane-1,2-diol (0.15 g, 0.69 mmol) was dissolved in 7 mls of dry acetonitrile, followed by the addition of carbonyldiimidazole (0.17 g, 1.04 mmol). This mixture was warmed to 40° C. for 1.5 hours. After cooling to room temperature, the reaction mixture was diluted with EtOAc and washed with saturated ammonium chloride solution, water, dried over sodium sulfate and concentrated under reduced pressure. 10 g Sep Pak purification (1:1 EtOAc:Hexanes) afforded 0.095 g of 4-(4-bromophenyl)-1,3-dioxolan-2-one (57%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09126940B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-00bb494e1a044aeaa3aca065bd4e0ae7 |
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| Source note | uspto-grants-2015_09 |
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