Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for preparing piperidylidene dihydro-dibenzo(a,d)-cycloheptenes or aza-derivatives thereof

Process for preparing piperidylidene dihydro-dibenzo(a,d)-cycloheptenes or aza-derivatives thereof

US Patent 4731447 · Granted Mar 15, 1988

Estimated economic value: $23,861,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Synthesis of 2-Hydroxy-N,N-dimethyl-3-[[2-[[1(R)-(5-methyl-2-furanyl)propyl]amin2011
Synthesis of 2-hydroxy-n,n-dimethyl-3-[[2-[[1(r)-(5-methyl-2-furanyl)propyl]amin2008
Synthesis of 2-hydroxy-N,N-dimethyl-3-[ [2-[1 (R)-(5-methyl-2-furanyl)propyl]ami2006
Process for synthesis of D1 receptor antagonists2005
8-chloro-6,11-dihydro-11-(4-piperidylidine)-5H-benzo[5,6]cyclohepta[1-2-b] pyrid2003
3-hydroxy gamma-lactone based enantioselective synthesis of azetidinones2000
3-hydroxy gamma-lactone based enantioselective synthesis of azetidinones1999
3-hydroxy .gamma.-lactone based enantionselective synthesis of azetidinones1998
Process for preparing florfenicol, its analogs and oxazoline intermediates there1995
Process for preparing florfenicol, its analogs and oxazoline intermediates there1995
Process for preparing oxazoline compounds1993
Process for preparing oxazoline compounds1993