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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 726094Generated: October 31, 2026

Carbon tetrabromide → [(5-bromopentyl)-oxy]-N-butyl-N-methyl acetamide

https://huagongshe.com/reaction/726094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 85613375HCID 85613375—
SolventDichloromethaneHCID 6344—
Product[(5-bromopentyl)-oxy]-N-butyl-N-methyl acetamideHCID 5437232181.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

13 g of tetrabromo-methane and 10.3 g of triphenyl-phosphine were added at -10° C. to a solution of 7.2 g of the product of Step C in 73 ml of methylene chloride. The reaction medium was stirred for one hour at 0° C. and chromatographed on silica (eluant: ethyl acetate-cyclohexane 7-3) to obtain 7.49 g of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05707982
Source datasetuspto-grants-1998_01
ORD IDord-77e2d983482c4256acbaf960f24441f7
Source noteuspto-grants-1998_01