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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680463Generated: October 30, 2026

1,11-Dibromoundecane → Pentadecane, 1-bromo-14-methyl-

https://huagongshe.com/reaction/1680463

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,11-DibromoundecaneHCID 85551—
ReactantHCID 178418529HCID 178418529—
CatalystLithium copper chlorideHCID 86737138—
SolventTetrahydrofuranHCID 8028—
ProductPentadecane, 1-bromo-14-methyl-HCID 10881292—

Reaction Conditions

Temperature-10 °C

Reaction Steps

By a procedure analogous to that described above, 3-methylbutyl magnesium bromide in tetrahydrofuran is reacted with 34.5 g. (0.11 moles) of 1,11-dibromoundecane and 0.2 g. of lithium copper chloride in 75 ml. of tetrahydrofuran. After 1 hour stirring at -10° C., the solution is evaporated, and the resultant oil is distilled in vacuo to yield the colorless 1-bromo-14-methylpentadecane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04273785
Source datasetuspto-grants-1981_06
ORD IDord-aa0c48e2dceb4442b4c82bbfe4326b26
Source noteuspto-grants-1981_06