HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 448088Generated: October 30, 2026
Bromopinacolone → 3-(3,3-Dimethyl-2-oxobutyl)-2.4.5-trimethylthiazol-3-ium bromide
https://huagongshe.com/reaction/448088
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Bromopinacolone | HCID 21642 | — |
| Reactant | 2,4,5-Trimethylthiazole | HCID 61653 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 3-(3,3-Dimethyl-2-oxobutyl)-2.4.5-trimethylthiazol-3-ium bromide | HCID 86623758 | 91.4% |
Reaction Steps
A mixture of 2,4,5-trimethylthiazole (640 mg, 5 mmol) and 1-bromo-3,3-dimethylbutan-2-one (1.8 g, 10 mmol) in anhydrous acetonitrile (20 mL) was stirred at 60° C. for 5 h. The mixture was then concentrated under reduced pressure, the residue was triturated with anhydrous ethyl ether and the solid was filtered and dried under reduced pressure to provide 1.4 g of the crude title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08481574B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-a7abddcb3d8d4a3caae50e5c40e12f68 |
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| Source note | uspto-grants-2013_07 |
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