C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/208, 260/294
C07D 211/76 (2006.01) C07D 223/10 (2006.01) C07D 223/12 (2006.01) C07D 225/02 (2006.01) C07K 5/02 (2006.01) A61K 38/00 (2006.01)
Patent
CA 1336711
Compounds of formula (I): Image (I) (wherein R1 and R3 are organic groups, A is a direct bond, -CH2-, -CH2CH2-, -CO-CH2-, -O-CH2- or -S-CH2-, B is lower alkylene and n is 1-3) are valuable hypotensive agents which may be prepared by a condensation reaction of the corresponding compound having an amino group at the 3-position.
520293
Ando Akiko
Iijima Yasuteru
Ishihara Sadao
Kanazaki Takuro
Koike Hiroyuki
Marks & Clerk
Sankyo Company Limited
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