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EP1856101A4 - Process for preparing amorphous salts - Google Patents

Process for preparing amorphous salts

Info

Publication number
EP1856101A4
EP1856101A4 EP06737257A EP06737257A EP1856101A4 EP 1856101 A4 EP1856101 A4 EP 1856101A4 EP 06737257 A EP06737257 A EP 06737257A EP 06737257 A EP06737257 A EP 06737257A EP 1856101 A4 EP1856101 A4 EP 1856101A4
Authority
EP
European Patent Office
Prior art keywords
preparing amorphous
amorphous salts
salts
preparing
amorphous
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.)
Withdrawn
Application number
EP06737257A
Other languages
German (de)
French (fr)
Other versions
EP1856101A2 (en
Inventor
Vijayabhaskar Bolugoddu
Jaydeepkumar Dahayabhai Lilakar
Purandhar Koilkonda
Ramchandra Reddy Pingili
Amarnath Reddy Lekkala
Venkata Rambabu Kammili
Swarupa Reddy Dudipala
Sharat Pandurang Narasapur
Srinivasa Rao Malina
Ramulu Akula
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.)
Dr Reddys Laboratories Ltd
Dr Reddys Laboratories Inc
Original Assignee
Dr Reddys Laboratories Ltd
Dr Reddys Laboratories Inc
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 Dr Reddys Laboratories Ltd, Dr Reddys Laboratories Inc filed Critical Dr Reddys Laboratories Ltd
Publication of EP1856101A2 publication Critical patent/EP1856101A2/en
Publication of EP1856101A4 publication Critical patent/EP1856101A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
EP06737257A 2005-03-08 2006-03-07 Process for preparing amorphous salts Withdrawn EP1856101A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IN227CH2005 2005-03-08
US67314205P 2005-04-20 2005-04-20
IN1543CH2005 2005-10-25
PCT/US2006/008064 WO2006096709A2 (en) 2005-03-08 2006-03-07 Process for preparing amorphous salts

Publications (2)

Publication Number Publication Date
EP1856101A2 EP1856101A2 (en) 2007-11-21
EP1856101A4 true EP1856101A4 (en) 2009-10-21

Family

ID=36953969

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06737257A Withdrawn EP1856101A4 (en) 2005-03-08 2006-03-07 Process for preparing amorphous salts

Country Status (3)

Country Link
EP (1) EP1856101A4 (en)
CA (1) CA2600456A1 (en)
WO (1) WO2006096709A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7553857B2 (en) * 2005-12-23 2009-06-30 Lek Pharmaceuticals D.D. S-omeprazole magnesium
JP2010519284A (en) 2007-02-21 2010-06-03 シプラ・リミテッド Method for preparing esomeprazole magnesium dihydrate
EP2147918A1 (en) 2008-07-21 2010-01-27 LEK Pharmaceuticals D.D. Process for the preparation of S-omeprazole magnesium in a stable form
FR2959509B1 (en) 2010-05-03 2012-07-13 Prod Chim Auxiliaires Et De Synthese PRECURSOR PHASE AND USE THEREOF FOR PREPARING MAGNESIUM TETRAHYDRATE SALT OF AN OMEPRAZOLE ENANTIOMER

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001087831A2 (en) * 2000-05-15 2001-11-22 Ranbaxy Laboratories Limited Novel amorphous form of omeprazole salts
US20030232861A1 (en) * 2002-05-09 2003-12-18 Sherman Bernard Charles Magnesium salt of S-omeprazole
US20040235903A1 (en) * 2002-10-22 2004-11-25 Khanna Mahavir Singh Amorphous form of esomeprazole salts

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2290893C (en) * 1999-11-16 2007-05-01 Bernard Charles Sherman Magnesium omeprazole

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001087831A2 (en) * 2000-05-15 2001-11-22 Ranbaxy Laboratories Limited Novel amorphous form of omeprazole salts
US20030232861A1 (en) * 2002-05-09 2003-12-18 Sherman Bernard Charles Magnesium salt of S-omeprazole
US20040235903A1 (en) * 2002-10-22 2004-11-25 Khanna Mahavir Singh Amorphous form of esomeprazole salts

Also Published As

Publication number Publication date
WO2006096709A2 (en) 2006-09-14
WO2006096709A3 (en) 2006-12-21
WO2006096709B1 (en) 2007-01-18
CA2600456A1 (en) 2006-09-14
EP1856101A2 (en) 2007-11-21

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070913

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: LILAKAR, JAYDEEPKUMAR DAHAYABHAI

Inventor name: AKULA, RAMULU

Inventor name: PINGILI, RAMCHANDRA, REDDY,H. NO.: 1-173/5

Inventor name: NARASAPUR, SHARAT, PANDURANG

Inventor name: DUDIPALA, SWARUPA, REDDY

Inventor name: MALINA, SRINIVASA, RAOPLOT N.86, BRINDAVAN COLONY

Inventor name: BOLUGODDU, VIJAYABHASKAR,PLOT NO. 209

Inventor name: KOILKONDA, PURANDHAR,PLOT NO. 43

Inventor name: KAMMILI, VENKATA, RAMBABUH. N.2-132/4 HUDA COLONY

Inventor name: LEKKALA, AMARNATH, REDDY

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20090918

RIC1 Information provided on ipc code assigned before grant

Ipc: C07D 401/12 20060101AFI20090914BHEP

17Q First examination report despatched

Effective date: 20091202

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100413