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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295839Generated: October 25, 2026

2-Butene, 1-bromo-3-methyl- → 2-Butoxy-2-methyl-3-(3-methyl-2-butenyl)-oxazolidine

https://huagongshe.com/reaction/2295839

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Butene, 1-bromo-3-methyl-HCID 70092—
Reactant2-Methyl-2-oxazolineHCID 70713—
ReactantSodium n-butylateHCID 23669364—
Solvent1-ButanolHCID 263—
SolventDichloromethaneHCID 6344—
Product2-Butoxy-2-methyl-3-(3-methyl-2-butenyl)-oxazolidineHCID 2047425859%

Reaction Steps

14.9 g (0.1 mol) of prenyl bromide and 8.5 g (0.1 mol) of 2-methyl-oxazoline were stirred in 50 ml of methylene chloride at 25° C. for 2 hours and the mixture was treated with 0.11 mol of a sodium butylate solution in n-butanol at 40° C. for 1 hour and worked up in the customary manner. 13.4 g (59 mmols, 59%) of 2-butoxy-2-methyl-3-(3-methyl-2-butenyl)-oxazolidine were obtained by distillation at a boiling point 78°-80° C./0.3 mm Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04426529
Source datasetuspto-grants-1984_01
ORD IDord-698d16475acd4a03842e86cbb3c31968
Source noteuspto-grants-1984_01