Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-05-30
1976-05-04
Brust, Joseph P.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603458, 260404, 2604045, 260464, C07D30900, C07C12000, C07C12006, C07C12146
Patent
active
039548112
ABSTRACT:
A process for producing cyclopentane derivatives of the formula ##SPC1##
Wherein R is hydrogen or a C.sub.1 to C.sub.6 alkyl group, X is a carboxyl or a carboalkoxy group, and the like; Y and Z each is a hydroxyl group, and the like; and n is an integer of from 5 to 7. The derivatives are useful as medicines. The process of this invention comprises the steps shown in the following reaction scheme: ##SPC2##
Wherein R, X, Y, Z and n are as defined above, and wherein R' is lower alkyl group.
REFERENCES:
patent: 3432541 (1969-03-01), Bagli et al.
patent: 3444161 (1969-05-01), Nagata
patent: 3445502 (1969-05-01), Brown et al.
patent: 3506693 (1970-04-01), Bucourt et al.
patent: 3806535 (1974-04-01), Sakai et al.
patent: 3810943 (1974-05-01), Jones et al.
patent: 3836581 (1974-09-01), Bernady et al.
Katsube Junki
Matsui Masanao
Murayama Eichi
Brust Joseph P.
Sumitomo Chemical Co,. Ltd.
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