Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1976-12-27
1978-11-28
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546301, 546303, C07D21379
Patent
active
041275829
ABSTRACT:
A novel method for the preparation of alkyl halopyridinyloxyalkanoate compounds is disclosed, which comprises reacting a halopyridine with an alkyl alpha-hydroxy alkanoate in the presence of an alkali metal carbonate promoter.
The ester products prepared from this method are useful as herbicides.
REFERENCES:
patent: 3609158 (1971-09-01), Torba
patent: 3751421 (1973-08-01), Nyquist et al.
patent: 3761486 (1973-09-01), McGregor
Bjork C. Kenneth
De Joseph Daniel L.
Rotman Alan L.
The Dow Chemical Company
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