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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1950693Generated: October 29, 2026

Carbon tetrabromide → HCID 22251864, compound

https://huagongshe.com/reaction/1950693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantPentadecan-2-olHCID 96687—
SolventDichloromethaneHCID 6344—
ProductHCID 22251864HCID 22251864—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Pentadecanol of Example 5 (180 g) and dichloromethane (2500 ml) were added to a 5-litre three-necked flask. The mixture was cooled to 0° C., and carbon tetrabromide (313.6 g) was added and stirred until it dissolved. Triphenylphosphine (351.4 g) was then added dropwise. The resulting mixture was allowed to warm to ambient temperature and left stirring for two days. The reaction mixture was then filtered, and the solvent removed on a rotary evaporator at 56° C. The resulting solid was re-dissolved in heptane and left stirring for two days. It was then filtered through celite under vacuum, and the heptane removed on a rotary evaporator at 78° C. to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404627B2
Source datasetuspto-grants-2013_03
ORD IDord-00c58e709ca84106ace29d99c319832b
Source noteuspto-grants-2013_03