Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108122Generated: October 31, 2026

Carbon tetrabromide → HCID 23045316, compound

https://huagongshe.com/reaction/2108122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 23045279HCID 23045279—
SolventDichloromethaneHCID 6344—
ProductHCID 23045316HCID 2304531689.4%

Reaction Steps

Triphenylphosphine (12.59 g), in dry dichloromethane was added dropwise over 20 min to a stirred solution of 3-[2-(3-phenylpropoxy)ethoxy]-1-propanol (8.8 g) and carbon tetrabromide (15.92 g) in dry dichloromethane (170 ml) at 0° C. under nitrogen. The solution was allowed to warm to room temperature and stirred under nitrogen for 30 min. The solution was concentrated to ca 30 ml and then purified by FCC eluting with System B (0:10→2:3) to give the title compound (9.94 g) as an oil. T.l.c. (System B 1:1) Rf 0.50

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04937268
Source datasetuspto-grants-1990_06
ORD IDord-34f5556d9a8748ea9bb551e2d1e61e25
Source noteuspto-grants-1990_06