Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1982-06-23
1984-10-16
Gerstl, Robert
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
549 78, 549498, 560121, 562503, 568330, 424305, 424317, 424331, C07C17700
Patent
active
044776845
ABSTRACT:
The present invention provides a process for the preparation of 11.alpha.-alkylprostaglandin E compounds from corresponding prostaglandin A compounds via reaction with alkyllithium complexes, and novel 11-deoxy-11.alpha.-alkylprostaglandin E compounds useful for the same pharmacological purposes as the natural PGE compounds, e.g., antiulcer and antisecretory effects.
REFERENCES:
patent: 4036871 (1977-07-01), Holland et al.
patent: 4052446 (1977-10-01), Holland et al.
patent: 4057571 (1977-11-01), Grudzinskas et al.
patent: 4059576 (1977-11-01), Holland et al.
patent: 4112225 (1978-09-01), Holland et al.
patent: 4187381 (1980-02-01), Holland et al.
patent: 4204074 (1980-05-01), Holland et al.
patent: 4227019 (1980-10-01), Holland et al.
patent: 4237276 (1980-12-01), Holland et al.
patent: 4246402 (1981-01-01), Holland et al.
patent: 4246426 (1981-01-01), Holland et al.
Corey, E.J. et al., Selective Formation of Carbon--Carbon Bonds Between Unlike Groups Using Organocopper Reagents, JACS 89:3911-3912 (1967).
Crabbe, P., Application of Physical Methods to Some Structural and Stereo-Chemical Problems in the Prostaglandin Field, Tetrahedron 30:1979-1985 (1974).
Guzman, A. et al., Synthesis of Methylated Prostaglandins, Chemistry and Industry, pp. 635-636, Jul. 7, 1973.
House, H. O. et al., The Chemistry of Carbanions, XII, J. Organic Chemistry, 31:3128-3141 (1966).
Armitage Robert A.
Gerstl Robert
The Upjohn Company
LandOfFree
11-Deoxy-11.alpha.-alkyl-PGE compounds from PGA compounds by lit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with 11-Deoxy-11.alpha.-alkyl-PGE compounds from PGA compounds by lit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 11-Deoxy-11.alpha.-alkyl-PGE compounds from PGA compounds by lit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1946456