Global Patent Index - EP 1673362 A2

EP 1673362 A2 20060628 - METHOD FOR PRODUCING CHROMANE DERIVATIVES THAT ARE DEVOID OF ENANTIOMERS AND ARE SUBSTITUTED IN POSITION 2

Title (en)

METHOD FOR PRODUCING CHROMANE DERIVATIVES THAT ARE DEVOID OF ENANTIOMERS AND ARE SUBSTITUTED IN POSITION 2

Title (de)

VERFAHREN ZUR HERSTELLUNG VON ENANTIOMERENREINEN, IN 2-POSITION SUBSTITUIERTEN CHROMANDERIVATEN

Title (fr)

PROCEDE DE PRODUCTION DE DERIVES DE CHROMANE SUBSTITUES EN POSITION 2, EXEMPTS D'ENANTIOMERES

Publication

EP 1673362 A2 20060628 (DE)

Application

EP 04765299 A 20040916

Priority

  • EP 2004010399 W 20040916
  • DE 10348257 A 20031016

Abstract (en)

[origin: WO2005037817A2] The invention relates to a method for producing chromane derivatives that are devoid of enantiomers and are substituted in position 2, from corresponding chromane-2-carboxylic acid esters.

IPC 1-7

C07D 311/58; C07D 311/66

IPC 8 full level

C07D 311/58 (2006.01); C07D 311/66 (2006.01)

CPC (source: EP)

C07D 311/58 (2013.01); C07D 311/66 (2013.01)

Citation (search report)

See references of WO 2005037817A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005037817 A2 20050428; WO 2005037817 A3 20050623; DE 10348257 A1 20050525; EP 1673362 A2 20060628

DOCDB simple family (application)

EP 2004010399 W 20040916; DE 10348257 A 20031016; EP 04765299 A 20040916