UY31936A - METHOD FOR THE PREPARATION OF ACID 5,6-DIMETHYL-9-OXO-9H-XANTEN-4-IL-ACETIC (DMXAA) - Google Patents

METHOD FOR THE PREPARATION OF ACID 5,6-DIMETHYL-9-OXO-9H-XANTEN-4-IL-ACETIC (DMXAA)

Info

Publication number
UY31936A
UY31936A UY0001031936A UY31936A UY31936A UY 31936 A UY31936 A UY 31936A UY 0001031936 A UY0001031936 A UY 0001031936A UY 31936 A UY31936 A UY 31936A UY 31936 A UY31936 A UY 31936A
Authority
UY
Uruguay
Prior art keywords
dmxaa
oxo
dimethyl
acetic
xanten
Prior art date
Application number
UY0001031936A
Other languages
Spanish (es)
Inventor
Riss Bernhard
Zurcher Christian
Original Assignee
Novartis Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Novartis Ag filed Critical Novartis Ag
Publication of UY31936A publication Critical patent/UY31936A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes
    • C07D311/84—Xanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
    • C07D311/86—Oxygen atoms, e.g. xanthones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La presente invención proporciona un proceso mejorado para la síntesis del ácido 54,6-dimetil-9-oxo-9H-xanten-4-il-acético (DMXAA). El proceso proporciona un producto puro e incoloro, y es adecuado para la producción a gran escala.The present invention provides an improved process for the synthesis of 54,6-dimethyl-9-oxo-9H-xanthen-4-yl-acetic acid (DMXAA). The process provides a pure and colorless product, and is suitable for large-scale production.

UY0001031936A 2008-06-26 2009-06-24 METHOD FOR THE PREPARATION OF ACID 5,6-DIMETHYL-9-OXO-9H-XANTEN-4-IL-ACETIC (DMXAA) UY31936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7583408P 2008-06-26 2008-06-26

Publications (1)

Publication Number Publication Date
UY31936A true UY31936A (en) 2010-01-29

Family

ID=40908512

Family Applications (1)

Application Number Title Priority Date Filing Date
UY0001031936A UY31936A (en) 2008-06-26 2009-06-24 METHOD FOR THE PREPARATION OF ACID 5,6-DIMETHYL-9-OXO-9H-XANTEN-4-IL-ACETIC (DMXAA)

Country Status (4)

Country Link
AR (1) AR072295A1 (en)
TW (1) TW201006809A (en)
UY (1) UY31936A (en)
WO (1) WO2009156459A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3535243B1 (en) 2016-11-04 2021-12-15 Auckland Uniservices Limited Substituted 9h-xanthen-9-one, 9h-thioxanthen-9-one and acridin-9(10h)-one derivatives and related compounds csf-1r inhibitors for the treatment of cancer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2702301A1 (en) * 2007-10-23 2009-04-30 Antisoma Research Limited Crystalline forms of dmxaa sodium salt

Also Published As

Publication number Publication date
TW201006809A (en) 2010-02-16
AR072295A1 (en) 2010-08-18
WO2009156459A1 (en) 2009-12-30

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Legal Events

Date Code Title Description
109 Application deemed to be withdrawn

Effective date: 20181106