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AU2003269482A1 - Process for the manufacture of 2,1,3-benzoxadiazole-4-carboxaldehyde - Google Patents

Process for the manufacture of 2,1,3-benzoxadiazole-4-carboxaldehyde

Info

Publication number
AU2003269482A1
AU2003269482A1 AU2003269482A AU2003269482A AU2003269482A1 AU 2003269482 A1 AU2003269482 A1 AU 2003269482A1 AU 2003269482 A AU2003269482 A AU 2003269482A AU 2003269482 A AU2003269482 A AU 2003269482A AU 2003269482 A1 AU2003269482 A1 AU 2003269482A1
Authority
AU
Australia
Prior art keywords
benzoxadiazole
carboxaldehyde
manufacture
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2003269482A
Inventor
Thakashina Moorty Chandiran
S. S. Subramaniam
Venkatraman Swaminathan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shasun Chemicals and Drugs Ltd
Original Assignee
Shasun Chemicals and Drugs Ltd
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 Shasun Chemicals and Drugs Ltd filed Critical Shasun Chemicals and Drugs Ltd
Publication of AU2003269482A1 publication Critical patent/AU2003269482A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
    • C07D271/12—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
AU2003269482A 2003-09-10 2003-09-10 Process for the manufacture of 2,1,3-benzoxadiazole-4-carboxaldehyde Abandoned AU2003269482A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IN2003/000305 WO2005023787A1 (en) 2003-09-10 2003-09-10 Process for the manufacture of 2,1,3-benzoxadiazole-4-carboxaldehyde

Publications (1)

Publication Number Publication Date
AU2003269482A1 true AU2003269482A1 (en) 2005-03-29

Family

ID=34259920

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003269482A Abandoned AU2003269482A1 (en) 2003-09-10 2003-09-10 Process for the manufacture of 2,1,3-benzoxadiazole-4-carboxaldehyde

Country Status (2)

Country Link
AU (1) AU2003269482A1 (en)
WO (1) WO2005023787A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102276547B (en) * 2011-05-04 2013-07-17 山东省医药工业研究所 Preparation method of isradipine key intermediate 4-formoxylbenzofuran
CN102942534A (en) * 2012-12-13 2013-02-27 牟英迪 Preparation of drug intermediate 4-formoxyl benzofuroxan
CN103319432B (en) * 2013-06-28 2015-02-18 江苏倍达医药科技有限公司 Method for synthesizing isradipine medicament midbody 4-formyl benzo furazan
EP3013145A4 (en) * 2013-06-28 2017-01-25 Archer Daniels Midland Co. Tetrahydrofuran-2,5-dicarbaldehydes (diformyl-tetrahydrofuran, dfthf) and process for making the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH639659A5 (en) * 1978-12-18 1983-11-30 Sandoz Ag NEW 1,4-DIHYDROPYRIDINE DERIVATIVES, THEIR PRODUCTION AND USE.

Also Published As

Publication number Publication date
WO2005023787A1 (en) 2005-03-17

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase