Process For Preparing 6 O Alkenyl Substituted Erythromycin Deriv Atives
Abstract:
In one aspect, the invention relates to a process for preparing 6-O-substituted erythromycin derivatives comprising reacting 2'-substituted and optionally 4'-substituted 9-oxime erythromycin derivatives with an alkylating agent in the presence of a palladium catalyst and phosphine. In another aspect, the invention relates to processes for preparing 6-O-substituted erythromycin ketolides using the palladium-catalyzed alkylation reaction.
Patent Information
Filing Date
19 December 2001
Publication Number
36/2007
Applicants
Country: U.S.A.
D377/AP6D, 100 Abbott Park Road, Abbott Park, IL 60064-6050,
Inventors
Country: U.S.A.
1. STONER, Eric, J.
3934 Taft Road, Kenosha, WI 53142,
Country: U.S.A.
2. PETERSON, Matthew, J.
3 Packard Lane, Gurnee, IL 60031,
Country: U.S.A.
3. KU, Yi-Yin
493 Satinwood Terrace, Buffalo Grove, IL 60089,
Country: U.S.A.
4. CINK, Russell, D.
1447 Fairport Drive, Grayslake, IL 60030,
Country: U.S.A.
5. COOPER, Arthur, J.;
65 Wesley Avenue, Lake Villa, IL 60046,
Country: U.S.A.
6. DESHPANDE, Mahendra, N.
216 Saratoga Court, Gurnee, IL 60031
Country: U.S.A.
7. GRIEME, Tim
4899 North Hermitage, #1, Chicago, IL 60640,
Country: U.S.A.
8. HAIGHT, Anthony, R.
40381 Reed Court, Wadsworth, IL 60083,
Country: U.S.A.
9. HILL, David, R.
Congress Court, Gurnee, IL 60031,
Country: U.S.A.
10. HSU, Margaret, Chi-Ping
321 Southfield Drive, Vernon Hills, IL 60061,
Country: U.S.A.
11. KING, Steven, A.
16713 Orchard Valley Drive, Gurnee, IL 60031,
Country: U.S.A.
12. LEANNA, Marvin, R.
1025 Popes Creek Circle, Grayslake, IL 60030,
Country: U.S.A.
13. LEE, Elaine, C.
1041 Franklin Street, Mundelein, IL 60060,
Country: U.S.A.
14. MCLAUGHLIN, Maureen, A.
637 Hinman Avenue, Evanston, IL 60202,
Country: U.S.A.
15. MORTON, Howard, E.
6088 Indian Trail Road, Gurnee, IL 60031,
Country: U.S.A.
16. NAPIER, James, J.
1058 White Pine Drive, Antioch, IL 60002,
Country: U.S.A.
17. PLATA, Daniel, J.
14265 West Shelley Lane, Wadsworth, IL 60085,
Country: U.S.A.
18. RAJE, Prasad, S.
215 Thrush Circle, Lindenhurst, IL 60046,
Country: U.S.A.
19. RASMUSSEN, Michael
1256 Sheridan Road, Kenosha, WI 53140,
Country: U.S.A.
20. RILEY, David
5904 80th Place, Kenosha, WI 53142,
Country: U.S.A.
21. TIEN, Jien-Heh, J.
1287 North Maidstone Drive, Vernon Hills, IL 60061,
Country: U.S.A.
22. WITTENBERGER, Steven, J.
45 South Pershing Avenue, Mundelein, IL 60060,