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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2198559Generated: October 25, 2026

2-Butene, 1-bromo-3-methyl- → 2-Methyl-3-(3-methyl-2-butenyl)-2-oxazolinium bromide

https://huagongshe.com/reaction/2198559

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Butene, 1-bromo-3-methyl-HCID 70092—
Reactant2-Methyl-2-oxazolineHCID 70713—
Product2-Methyl-3-(3-methyl-2-butenyl)-2-oxazolinium bromideHCID 20474261—

Reaction Steps

8.5 g (0.1 mol) of 2-methyloxazoline and 14.9 g (0.1 mol) of 3-methyl-2-butenyl bromide (prenyl bromide) were stirred at 20°-25° C. for 2 hours, crystalline, hygroscopic 2-methyl-3-(3-methyl-2-butenyl)-2-oxazolinium bromide being formed in an exothermic reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04358598
Source datasetuspto-grants-1982_11
ORD IDord-e5c54eeb7cad48a9877f5ff0114258cf
Source noteuspto-grants-1982_11