GEP19991534B - Method for Preparation of Pyrimidine Compounds
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Method for Preparation of Pyrimidine Compounds
Info
Publication number
GEP19991534B
GEP19991534BGEAP19911203AGEAP1991001203AGEP19991534BGE P19991534 BGEP19991534 BGE P19991534BGE AP19911203 AGEAP19911203 AGE AP19911203AGE AP1991001203 AGEAP1991001203 AGE AP1991001203AGE P19991534 BGEP19991534 BGE P19991534B
Authority
GE
Georgia
Prior art keywords
formula
compound
iii
preparation
halogen atom
Prior art date
Application number
GEAP19911203A
Inventor
Michael Fielden Jan
Geoffrey Cox Brian
Wilkinson Paul
Andrew Deboos Gareth
David Jones John
Original Assignee
Zeneca Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zeneca LtdfiledCriticalZeneca Ltd
Priority to GEAP19911203ApriorityCriticalpatent/GEP19991534B/en
Publication of GEP19991534BpublicationCriticalpatent/GEP19991534B/en
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
1. Technical Result Increase in purity and yield of final product. 2. Essence Pyrimidine compound of formula (I) (I) in which W represents (CH3O)2 CHCHCO2CH3 or CH3OCH = CCO2CH3, Z' - halogen atom R1, R2, R3, and R4 independently represent hydrogen, C1 -C4 - alkyl and C1 -C4 - alkoxyl, are obtained by interaction of the compound of formula (II) (II) in which atom R1, R2, R3, and R4 have above mentioned values, with the compound of formula (III) (III) in which Z1 and Z2 represent halogen atom. 3. Field of Application Organic chemistry, production of fungicides as an intermediate product. 3 dep. cl., 1 table
GEAP19911203A1991-11-121991-11-12Method for Preparation of Pyrimidine Compounds
GEP19991534B
(en)
Method of inducing tillering using pyridine derivatives, and some of the pyridines themselves, process for preparing them and agricultural compositions containing them.
MALEIMIDE DERIVATIVE, PROCEDURE FOR THE PREPARATION OF THE SAME, AND AGRICULTURAL AND HORTICOLA FUNGICIDE CONTAINING SUCH MALEIMIDE DERIVATIVE AS AN ACTIVE INGREDIENT.