HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889022Generated: October 31, 2026
Phosphorus tribromide → HCID 57429660, compound
https://huagongshe.com/reaction/889022
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | HCID 53275778 | HCID 53275778 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 57429660 | HCID 57429660 | 145.6% |
Reaction Steps
[2-(3-Trifluoromethyl-phenyl)-cyclopropyl]-methanol obtained in step 1 (0.250 g, 1.15 mmol) was taken in diethyl ether (4 ml) and cooled to 0° C. Tribromo phosphine (0.06 ml, 0.64 mmol) in diethyl ether (4 ml) was added slowly at 0° C. and stirred at 15-20° C. for 2 hrs. Reaction mixture was quenched with saturated NaHCO3 solution (20 ml) and extracted with diethyl ether. Organic layer was washed with saturated brine solution, dried over Na2SO4, and evaporated under vacuum to get 1-(2-bromomethyl-cyclopropyl)-3-trifluoromethyl-benzene (0.26 g, 80%) as a sticky mass.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08252797B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-2bb57fc029c84df882d974ec945325de |
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| Source note | uspto-grants-2012_08 |
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