Title:
METHOD FOR PREPARING INDOLE OR INDAZOLE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2020/256429
Kind Code:
A1
Abstract:
The present invention provides a method in which an iron (III) chroride hydrate is used as a catalyst to prepare an indole or indazole compound including an amine group, as an intermediate structure necessary for the synthesis of a pharmaceutically useful indole or indazole compound.
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Inventors:
LEE SANG DAE (KR)
PARK AE RI (KR)
KIM BONG CHAN (KR)
PARK AE RI (KR)
KIM BONG CHAN (KR)
Application Number:
PCT/KR2020/007894
Publication Date:
December 24, 2020
Filing Date:
June 18, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07D417/14; A61K31/541; C07D209/30; C07D231/56; C07D417/02
Domestic Patent References:
| WO2006112549A1 | 2006-10-26 | |||
| WO1995007276A1 | 1995-03-16 | |||
| WO2004018428A1 | 2004-03-04 |
Foreign References:
| KR20090075638A | 2009-07-08 | |||
| KR20100028122A | 2010-03-11 | |||
| KR20150022707A | 2015-03-04 | |||
| US5205837A | 1993-04-27 | |||
| KR20130087283A | 2013-08-06 |
Other References:
SYNTHESIS, 2004, pages 59 - 61
BIOORGANIC MEDICINAL CHEMISTRY, vol. 13, 2005, pages 197 - 209
JOURNAL OF ORGANIC CHEMISTRY, vol. 71, 2006, pages 167 - 175
See also references of EP 3971184A4
BIOORGANIC MEDICINAL CHEMISTRY, vol. 13, 2005, pages 197 - 209
JOURNAL OF ORGANIC CHEMISTRY, vol. 71, 2006, pages 167 - 175
See also references of EP 3971184A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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