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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1006763Generated: October 30, 2026

Carbon tetrabromide → HCID 22672752, compound

https://huagongshe.com/reaction/1006763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 22672711HCID 22672711—
SolventDichloromethaneHCID 6344—
ProductHCID 22672752HCID 2267275289.6%

Reaction Conditions

Temperature-10 °C

Reaction Steps

1.205 g of triphenyl phosphine were added to a solution of 855 mg of the product of Step D in 4 ml of methylene chloride and the mixture was cooled to −10° C. 1.522 g of tetrabromomethane were added, and after stirring for one hour at −5° C., the reaction mixture was chromatographed on silica (eluant: cyclohexane-ethyl acetate 35-65) to obtain 0.98 g of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06790971B1
Source datasetuspto-grants-2004_09
ORD IDord-8966bcdb9e084c49a91fd6b9668ad4cf
Source noteuspto-grants-2004_09