C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/281.7
C07D 221/16 (2006.01) C07C 45/51 (2006.01) C07C 45/81 (2006.01) C07C 45/82 (2006.01) C07C 47/575 (2006.01)
Patent
CA 1063117
Abstract of the Disclosure Provided are novel cyclopentano-1,2,3,4-tetra- hydroisoquinolines of the formula Image wherein R and R1 are the same or different lower alkyl groups, R2 is hydrogen or a lower alkyl group, m is an integer from 1 to 2, n is an integer from 1 to 2 and m + n equals 3, and acid addition salts thereof, processes for making the compounds and pharmaceutical compositions containing one or more of the compounds useful as hypoten- sive agents. Also provided are intermediates of the formula Image wherein R and R1 are the same or different lower alkyl groups and R3 is hydrogen, CHO-, Image , Image or Image wherein R2 is hydrogen or a lower alkyl group.
223273
Jones Raymond H.
Mathison Ian W.
Solomons William E.
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