Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1980-12-01
1982-11-09
Sutto, Anton H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
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.
Arlt Dieter
Jautelat Manfred
Bayer Aktiengesellschaft
Sutto Anton H.
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