Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1990-08-10
1992-07-21
Shippen, Michael L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
548408, 558303, 558431, 558432, C07C 6108
Patent
active
051324512
ABSTRACT:
An improved process for the preparation of cyclic amino acids by a novel synthesis is described where a dinitrile derivative is converted in two steps to the desired products, as well as valuable intermediates used in the process.
REFERENCES:
patent: 3354203 (1967-11-01), Little
patent: 3501528 (1970-03-01), Rutzen
patent: 3558709 (1971-01-01), Hockele
patent: 3950405 (1976-04-01), Okano
patent: 4007226 (1977-02-01), Reynolds
patent: 4024175 (1977-05-01), Satzinger et al.
patent: 4087544 (1978-05-01), Satzinger et al.
patent: 4152326 (1979-05-01), Hartenstein et al.
patent: 4226802 (1980-10-01), Anderson et al.
patent: 4250093 (1981-02-01), Pesa
patent: 4290972 (1981-09-01), Yoneta
patent: 4665225 (1987-05-01), Frihart
patent: 4739120 (1988-04-01), Zuckerman
EPO Search Report 90 116 264.4 (citing all listed references).
Justin Liebigs Annalen Der Chemie, vol. 688, 1965 pp. 113-121.
Jennings Rex A.
Johnson Don R.
Seamans Ronald E.
Zeller James R.
Shippen Michael L.
Tinney Franics J.
Warner-Lambert & Company
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