Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for certain (2R-trans)hexahydroaroquinolizines

Process for certain (2R-trans)hexahydroaroquinolizines

US Patent 4942235 · Granted Jul 17, 1990

Estimated economic value: $28,255,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for making spirolactone compounds2009
Process for making spirolactone compounds2008
Diastereoselective preparation of Michael adducts2002
Process for the synthesis of carbapenem intermidiates, and compounds produced2002
Process for the preparation of leukotriene antagonists2001
Synthesis of methylthiophenyl hydroxyketones2001
Process for selective mono-debromination of polybromoalkyl aryl or heteroaryl ke2001
Preparation of betamethyl carbapenem intermediates2001
Preparation of betamethyl carbapenem intermediates2001
Process for making intermediate aldehydes2001
Process for the preparation cis-(1S,2R)-indanediol by direduction of 1,2-indaned2001
Process for preparing 4-tert-butyloxycarbonyl-(S)-piperazine-2-tert-butylcarboxa2000