HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480469Generated: October 30, 2026
Ammonium Chloride → HCID 178450043, compound
https://huagongshe.com/reaction/480469
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 18769080 | HCID 18769080 | — |
| Reactant | HCID 178418306 | HCID 178418306 | — |
| Reactant | HCID 178418934 | HCID 178418934 | — |
| Solvent | Pentane | HCID 8003 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178450043 | HCID 178450043 | — |
Reaction Steps
A solution of 4-bromo-1H-imidazole (2.00 g) in THF (30 ml) was cooled to −78° C. A solution of tert-butyllithium in pentane (1.7 M; 22 ml) was added to the solution. The mixture was stirred at 0° C. for 1.5 h and then cooled to −78° C. 6-formylnaphtho[2,3-d][1,3]dioxol (3.00 g) in THF (30 ml) was added to the mixture. The mixture was allowed to room temperature and was stirred for 16 h. Ammonium chloride solution was added to the mixture and precipitate was collected, washed with water and ethyl acetate to give the titled compound (1.10 g) as a colorless solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06649643B1 |
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| Source dataset | uspto-grants-2003_11 |
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| ORD ID | ord-df32314d6f3141d0879a7ae82c640664 |
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| Source note | uspto-grants-2003_11 |
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