Preparation of aminopyrimidine compounds

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United States of America Patent

PATENT NO 8614320
APP PUB NO 20120277432A1
SERIAL NO

13523534

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Abstract

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A 2-(N-methyl-N-methanesulfonylamino)pyrimidine compound of the formula (3): [R is a hydrocarbyl group], is prepared by the steps of: (I) reacting an isobutyrylacetate ester with 4-fluorobenzaldehyde and urea in the presence of a protonic compound and a metal salt; (II) oxidizing the reaction product of the step (I); (III) reacting the oxidation product of the step (II) with an organic sulfonyl halide or an organic sulfonyl anhydride; and (IV) reacting the reaction product of the step (III) with N-methyl-N-methanesulfonamide.

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Patent Owner(s)

Patent OwnerAddress
ASTRAZENECA UK LIMITED1 FRANCIS CRICK AVENUE CAMBRIDGE BIOMEDICAL CAMPUS CAMBRIDGE CB2 0AA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chika, Jun-ichi Yamaguchi, JP 4 20
Kawachi, Yasuhiro Yamaguchi, JP 11 31
Matsushita, Akio Ube, JP 38 98
Oda, Mizuho Yamaguchi, JP 10 36

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