David H. B. Ripin - Westbrook CT Brian C. Vanderplas - Old Lyme CT Takushi Kaneko - Guilford CT William T. McMillen - Fisher IN Robert W. McLaughlin - Groton CT
Assignee:
Pfizer Inc. - New York NY
International Classification:
C07H 100
US Classification:
536 74, 536 185
Abstract:
The invention relates to a method of preparing a macrolide antibiotic of the formula wherein R , R , R , R , R are defined above. These antibiotics are useful as antibacterial and antiprotozoal agents in mammals, including man, as well as in fish and birds. The invention also includes novel compounds made by the preparation of the macrolide antibiotic.
Process For Pyrrolidinyl Hydroxamic Acid Compounds
Keith M. DeVries - Chester CT Jeffrey W. Raggon - Uncasville CT Ravi M. Shanker - Groton CT Frank J. Urban - Waterford CT Brian C. Vanderplas - Old Lyme CT
Assignee:
Pfizer Inc. - New York NY
International Classification:
C07F 702 C07D40512 C07D40312
US Classification:
546 14
Abstract:
The instant invention relates to intermediates of Formula II, ##STR1## wherein R. sup. 1, R. sup. 2 and R. sup. 3 are as defined in the specification, and to processes for preparing such intermediates. This invention also relates to processes for preparing compounds of Formula III, ##STR2## and enantiomers thereof, wherein R. sup. 2, R. sup. 3 and R. sup. 4 are as defined in the specification. Compounds of Formula II and Formula III are intermediates in the preparation of a potent. beta. sub. 3 adrenergic receptor agonist. The instant invention also relates to processes for preparing the. beta. sub. 3 adrenergic receptor agonist using the compounds of Formula II and Formula III.
Process And Intermediates For A .Beta..sub.3 -Adrenergic Receptor Agonist
Keith M. DeVries - Chester CT Jeffrey W. Raggon - Uncasville CT Ravi M. Shanker - Groton CT Frank J. Urban - Waterford CT Brian C. Vanderplas - Old Lyme CT
Assignee:
Pfizer Inc. - New York NY
International Classification:
C07F 702 C07D40502 C07D21174 C07D21353
US Classification:
546 14
Abstract:
The instant invention relates to intermediates of Formula II, ##STR1## wherein R. sup. 1, R. sup. 2 and R. sup. 3 are as defined in the specification, and to processes for preparing such intermediates. This invention also relates to processes for preparing compounds of Formula III, ##STR2## and enantiomers thereof, wherein R. sup. 2, R. sup. 3 and R. sup. 4 are as defined in the specification. Compounds of Formula II and Formula III are intermediates in the preparation of a potent. beta. sub. 3 adrenergic receptor agonist. The instant invention also relates to processes for preparing the. beta. sub. 3 adrenergic receptor agonist using the compounds of Formula II and Formula III.
Youtube
Hersenstichting (commercial)
Director: Krijn van Noordwijk (Hazazah). Creatie: Joep de Kort, Massim...
Category:
People & Blogs
Uploaded:
11 Feb, 2010
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Project: Natuurlijk Water
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