C - Chemistry – Metallurgy – 07 – K
Patent
C - Chemistry, Metallurgy
07
K
C07K 5/06 (2006.01) A61K 38/55 (2006.01) A61K 38/00 (2006.01)
Patent
CA 2071106
TITLE: PHOSPHONIC ACID DERIVATIVE, PRODUCTION THEREOF AND USE ABSTRACT A phosphonic acid derivative compound represented by formula [I] or a pharmaceutically acceptable salt thereof: Image [I] wherein R1, R2 and R3 each represent hydrocarbon groups which may be substituted, except cases in which (1) R2 is unsubstituted methyl, (2) R3 is an unsubstituted hydrocarbon group having 1 to 3 carbon atoms, and (3) R1 is benzyloxycarbonylaminomethyl, R2 is isobutyl and R3 is isobutyl or phenylmethyl, which has endothelin-converting enzyme inhibiting activity and is useful as pharmaceutical drugs such as therapeutic agents for hypertension, cardiac or cerebral circulatory diseases and renal diseases.
Kawada Akira
Mori Masaaki
Wakimasu Mitsuhiro
Fetherstonhaugh & Co.
Takeda Chemical Industries Ltd.
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