Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...
Patent
1978-05-30
1980-07-01
Gerstl, Robert
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Recombinant or stably-transformed bacterium encoding one or...
2603433P, 26034622, 260464, 560121, 562503, 424317, C07C17700, A61K 3119, A61K 31215
Patent
active
042106699
ABSTRACT:
Prostanoic acid derivatives of the formula, ##STR1## wherein R.sub.1 is hydrogen or C.sub.1-4 alkyl, R.sub.2 is C.sub.4-8 alkyl and >C.dbd.Z is >C.dbd.0 or ##STR2## are prepared by reacting a cyclopentane of the formula, ##STR3## wherein R.sub.2 is defined above and R is hydrogen or tetrahydropyranyl, with Wittig reagent of the formula,
REFERENCES:
Corey et al, J. Am. Chem. Soc. 92,397 (1970).
Katsube Junki
Shimomura Hiromi
Sugie Akihiko
Gerstl Robert
Sumitomo Chemical Company Limited
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