Details for Patent: 3,950,405
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Summary for Patent: 3,950,405
Title: | Trans-4-aminomethylcyclohexane-1-carboxylic acid |
Abstract: | A trans isomer of 4-cyanoncyclohexane-1-carboxylic acid or its lower alkyl ester is reduced in a solvent in the presence of a hydrogenating catalyst, and hydrolyzing the produced ester in case the starting trans-isomer is a lower alkyl ester, then the trans-4-aminomethyl-cyclohexane-1-carboxylic acid is recovered from the reaction mixture. |
Inventor(s): | Okano; Atsuji (Otsuka, JA), Kadoya; Shizuo (Yokohama, JA), Naito; Takeo (Ichikawa, JA), Aoyagi; Takaaki (Fujisawa, JA), Shimizu; Masao (Otsukanaka, JA) |
Assignee: | Mitsubishi Chemical Industries Ltd. (Tokyo, JA) |
Application Number: | 04/836,196 |
Patent Claim Types: see list of patent claims | Compound; |
Drugs Protected by US Patent 3,950,405
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Foreign Priority and PCT Information for Patent: 3,950,405
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
46-69632 | Dec 24, 1971 |
International Family Members for US Patent 3,950,405
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Belgium | 657492 | ⤷ Try a Trial | |||
Brazil | 6465652 | ⤷ Try a Trial | |||
Switzerland | 444146 | ⤷ Try a Trial | |||
Germany | 1443755 | ⤷ Try a Trial | |||
Germany | 1793841 | ⤷ Try a Trial | |||
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