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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275394Generated: October 31, 2026

1,1-Dibromo-1-pentene → HCID 70653185, compound

https://huagongshe.com/reaction/2275394

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-Dibromo-1-penteneHCID 534076—
ReactantHCID 86688839HCID 86688839—
CatalystHCID 178418851HCID 178418851—
SolventTetrahydrofuranHCID 8028—
ProductHCID 70653185HCID 7065318537%

Reaction Steps

500 mg (1.6 mmol) of 52 and 364 mg (1.6 mmol) of dibromopentene were dissolved in 32 ml of freshly distilled THF, and 42 mg (80 μmol) of bis(tri-tert-butylphosphine)palladium(0) were added. The reaction mixture was refluxed while stirring for 8 hours. THF was removed by rotary evaporation and the residue was taken up in n-hexane. The crude product was purified by means of column chromatography (n-hexane as the eluent (Rf=0.4)) to obtain 115 mg of the target compound 53 (37% yield). GC-MS m/z 232 (18.10 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09127020B2
Source datasetuspto-grants-2015_09
ORD IDord-d289abcd4d284d4ba8ed7126bc7a6281
Source noteuspto-grants-2015_09