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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532525Generated: October 30, 2026

1-Bromododecane → 2915-94-8

https://huagongshe.com/reaction/1532525

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromododecaneHCID 8919—
ReactantPotassium CarbonateHCID 11430—
ReactantPyrrolidineHCID 31268—
SolventAcetoneHCID 180—
Product2915-94-8HCID 373202164.1%

Reaction Conditions

Temperature55 °C

Reaction Steps

47 g pyrrolidine, 149.5 g 1-bromododecane and 83 g potassium carbonate were added to 560 mL acetone. The reaction mixture was heated at 55° C. for 24 hr, then filtered. Solvent was removed from the filtrate, yielding 92 g N-dodecylpyrrolidine. 80 g N-dodecylpyrrolidine and 52.6 g 1-bromo-3-chloropropane were dissolved in 133 mL methanol and the reaction mixture was heated at 65° C. for 18 hr. After cooling to room temperature, methanol was removed under reduced pressure. The residue was poured into 2 L diethylether with stirring and the mixture was allowed to stand for another 6 hr. The white precipitate thus formed was filtered and was dried at 40° C. under a vacuum for 24 hr yielding 85 g (3-chloropropyl)dodecylpyrrolidinium bromide as a white solid, Alkylation of crosslinked poly(diallylmethylamine) with (3-chloropropyl)dodecylpyrrolidinium bromide

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06203785B1
Source datasetuspto-grants-2001_03
ORD IDord-2f46f1c3ef684bbaacc7986eeace839b
Source noteuspto-grants-2001_03