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

HRID 894409

Reaction equation

[CH3:1][C:2]1[O:3][CH2:4][CH2:5][N:6]=1.[CH3:7][C:8]([CH3:12])=[CH:9][CH2:10][Br:11]>>[Br-:11].[CH3:1][C:2]1[O:3][CH2:4][CH2:5][N+:6]=1[CH2:10][CH:9]=[C:8]([CH3:12])[CH3:7]

Participants

Reactant 2

HCID 700922-Butene, 1-bromo-3-methyl-

HCID 707132-Methyl-2-oxazoline

Product 1

HCID 204742612-Methyl-3-(3-methyl-2-butenyl)-2-oxazolinium bromide

Procedure

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.

Sources & evidence

ORD record: ord-e9edc9b7d8cc40709aff924efede3c88
Source dataset: uspto-grants-1981_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04283544

Linked notes

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