HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1249145Generated: October 26, 2026
Bromine → 1-Bromo-3-methyl-3-trifluoromethylthio-butan-2-one
https://huagongshe.com/reaction/1249145
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 2-Methyl-2-(trifluoromethylthio)butan-3-one | HCID 13117300 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 1-Bromo-3-methyl-3-trifluoromethylthio-butan-2-one | HCID 13117301 | 85% |
Reaction Steps
3-Methyl-3-trifluoromethylthio-butan-2-one was dissolved in chloroform and bromine was added dropwise at 20° C. at such a rate that decolorization occurred continuously. Addition was stopped when the color persisted, the reaction mixture was further stirred at 40° C. 1-Bromo-3-methyl-3-trifluoromethylthio-butan-2-one of boiling point 56° C./0.4 mbar was obtained in a yield of 85%. ##STR13##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04629732 |
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| Source dataset | uspto-grants-1986_12 |
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| ORD ID | ord-081686470629422b9e3c3b323def5179 |
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| Source note | uspto-grants-1986_12 |
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