HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538557Generated: October 25, 2026
Bromomethyl 4-methoxyphenyl ketone → 4-(4-Methoxy-phenyl)-2-methyl-thiazole
https://huagongshe.com/reaction/538557
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Bromomethyl 4-methoxyphenyl ketone | HCID 4965 | — |
| Reactant | Thioacetamide | HCID 2723949 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-(4-Methoxy-phenyl)-2-methyl-thiazole | HCID 768765 | 69.6% |
Reaction Steps
The mixture of thioacetamide (16.0 g, 213 mmol) and 2-bromo-1-(4-methoxy-phenyl)-ethanone (4.0 g, 17.5 mmol) was heated at 140° C. for 24 h under nitrogen atmosphere. After the completion of the reaction mixture (TLC monitoring), water (100 mL) was added and extracted with ethyl acetate (3×100 mL). The combined organics was washed with water, brine, dried (Na2SO4), filtered and concentrated. The crude residue was purified over silica gel (230-400 M, 1% EtOAc-Hexane) to get the desired product (2.5 g, 69%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08865736B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-40038c5191d440f58f1034e6dd273126 |
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| Source note | uspto-grants-2014_10 |
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