C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 413/04 (2006.01) A61K 31/535 (2006.01) A61K 31/695 (2006.01) C07D 265/12 (2006.01) C07D 265/16 (2006.01) C07D 417/04 (2006.01) C07F 7/08 (2006.01) C07F 7/10 (2006.01)
Patent
CA 2052145
Abstract of the disclosure: 1,3-BENZOXAZINE DERIVATIVES, THEIR PRODUCTION AND USE A new compound of the formula: Image (I) wherein Image is an optionally substituted benzene ring; R1 is a carbocyclic or heterocyclic group which is linked to the 4- position of the 1,3-benzoxazine ring through a carbon-carbon bond, a hydrocarbon residue, etc.; and R2 and R3 are independently a hydrogen atom or an optionally substituted C1-6 alkyl group, etc., or a salt thereof is useful for treating and preventing heart, circulatory, respiratory and cerebral diseases.
Hashiguchi Shohei
Shiraishi Mitsuru
Watanabe Toshifumi
Fetherstonhaugh & Co.
Takeda Chemical Industries Ltd.
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