HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227049Generated: October 26, 2026
4,5-Dimethylthiazole → HCID 57754582, compound
https://huagongshe.com/reaction/227049
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4,5-Dimethylthiazole | HCID 62510 | — |
| Reactant | Magnesium Bromide | HCID 82241 | — |
| Reactant | 1-(6-Bromo-pyridin-2-ylmethyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid methoxy-methyl-amide | HCID 57754532 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Thiazole | HCID 9256 | — |
| Product | HCID 57754582 | HCID 57754582 | — |
Reaction Steps
585 mg (5.17 mmol) of 4,5-dimethylthiazole was dissolved in 10 mL of anhydrous THF and cooled down to −78° C. 2.07 mL of 2.5 M BuLi in hexanes was added dropwise, followed after 15 minutes by 1.0 g of anhydrous magnesium bromide. The solution was warmed up to rt. The final compound was prepared from 120 mg (0.30 mmol) of 1-(6-bromo-pyridin-2-ylmethyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid methoxy-methyl-amide in 2 mL THF and 1.64 mL of the thiazole salt solution. Yield: 13 mg of a white solid. LC-MSD, m/z for C21H16BrN3O2S [M+H]+=454.0, 456.0; HPLC retention time: 2.2 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07557213B2 |
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| Source dataset | uspto-grants-2009_07 |
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| ORD ID | ord-059639348c8b42119398978851e28049 |
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| Source note | uspto-grants-2009_07 |
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