Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...
Patent
1991-08-14
1992-05-26
Berch, Mark L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Unsubstituted hydrocarbyl chain between the ring and the -c-...
540205, 540359, C07D40506, C07D 710, C07D205095, C07D205085
Patent
active
051169720
ABSTRACT:
The invention provides novel compounds of the formula ##STR1## wherein R is a protected amino group and R1 is a carboxy protected group.
REFERENCES:
patent: 4983732 (1991-01-01), Blaszczak
Astleford, Chem. Abs. 115, 114208x (1991, Jul.) with attached structure.
Achini and Oppolzer, Tetrahedron Letters, No. 6, 369-372 (1975), "Synthesis of Pyrrolidines by Intramolecular Carbanionic Epoxide Opening".
Berch Mark L.
Eli Lilly and Company
Sales James J.
Whitaker Leroy
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