Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Synthesis of an intermediate for the preparation of 5,6-dihydro-(s)-4-(ethylamino)-(s)-6-methyl-4h-thieno [2,3-b]thiopyran-2-sulfonamide 7,7-dioxide intermediates and related compounds

Synthesis of an intermediate for the preparation of 5,6-dihydro-(s)-4-(ethylamino)-(s)-6-methyl-4h-thieno [2,3-b]thiopyran-2-sulfonamide 7,7-dioxide intermediates and related compounds

US Patent 5574176 · Granted Nov 12, 1996

Estimated economic value: $119,086,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Crystalline forms of MC4R agonist and process for synthesis2012
Intermediates for making heterocycles useful as COX-2 inhibitors2000
Process for making phenyl heterocycles useful as cox-2 inhibitors1999
Process for the preparation of imidazolyl macrolide immunosuppressants1998
Process for the preparation of imidazolyl macrolide immunosuppressants1998
Process for peptide segment condensation1998
Synthesis of hydroxysulfone and related compounds1998
Synthesis of hydroxysulfone and related compounds1998
Process to derivatives of piperizinylcamphorsulfonyl oxytocin antagonists1997
Process to derivatives of piperizinylcamphorsulfonyl oxytocin antagonists1997
Enantioselective synthesis of 5,6-dihydro-(S)-4-(ethylamino)-(S)-6-methyl-4H-thi1997
Enantioselective synthesis of 5,6-dihydro-(S)-4-(ethylamino)-(S)-6-methyl-4H-thi1997