2-(2,2-Dimethyl-3-buten-1-yl)-2-oxazolines

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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548217, 548237, C07D26310

Patent

active

043585981

ABSTRACT:
A process comprising reacting a 2-methyloxazoline of the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each independently is hydrogen, alkyl, aralkyl, optionally substituted aryl or two of them together form a ring,
with a 3-methyl-2-buten-1-yl derivative of the formula ##STR2## in which X is halide, sulphonate or phosphate, thereby to produce a 2-methyl-3-(3-methyl-2-butenyl)-2-oxazolinium salt of the formula ##STR3## reacting the oxazolinium salt with an alcoholate of the formula

REFERENCES:
patent: 2892837 (1959-06-01), de Stevens et al.
patent: 4087611 (1978-05-01), Raghu et al.

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