Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Production of substituted 1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acids

Production of substituted 1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acids

US Patent 4897493 · Granted Jan 30, 1990

Estimated economic value: $24,303,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for preparing 4-borono-L-phenylalanine2014
Indolylalkylamine metabolites as 5-hydroxytryptamine-6 ligands2009
Purification of rapamycin2008
Recovery of CCI-779 from mother liquors2007
Proline CCI-779, production of and uses therefor, and two-step enzymatic synthes2007
Regioselective synthesis of CCI-7792006
Regioselective synthesis of rapamycin derivatives2001
Production of certain 2-phenylalkylthio-and 2-phenylalkylsulfinyl imidazo[4,]pyr1991
Production of substituted 1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acids1989
Production of substituted 1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acids1989
Intermediates for process for 1-oxacephem derivatives1985
Process for 1-oxacephem derivatives1983