Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1989-06-01
1991-05-07
Gerstl, Robert
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C25100
Patent
active
050138626
ABSTRACT:
Prostaglandin analogues which include a bicyclic isoxazolidine nucleus are disclosed. These analogues may be used to prepare other prostaglandins. Essential to the synthesis is intramolecular nitrone-alkene cycloaddition involving an alkenyl nitrone in which the reacting centers are separated by two carbons.
REFERENCES:
patent: 4112224 (1978-09-01), Bundy
patent: 4275213 (1981-06-01), Bundy
Padwa, J. Org. Chem. Sl 3125 (1986).
Hwu Jih R.
Robl Jeffrey A.
Gerstl Robert
The Johns Hopkins University
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