CA2411182A1 - An improved process for the preparation of azithromycin monohydrate - Google Patents

An improved process for the preparation of azithromycin monohydrate Download PDF

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Publication number
CA2411182A1
CA2411182A1 CA 2411182 CA2411182A CA2411182A1 CA 2411182 A1 CA2411182 A1 CA 2411182A1 CA 2411182 CA2411182 CA 2411182 CA 2411182 A CA2411182 A CA 2411182A CA 2411182 A1 CA2411182 A1 CA 2411182A1
Authority
CA
Canada
Prior art keywords
preparation
improved process
azithromycin monohydrate
azithromycin
monohydrate
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.)
Granted
Application number
CA 2411182
Other languages
French (fr)
Other versions
CA2411182C (en
Inventor
Srinivasan Rengaraju
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.)
Alembic Ltd
Original Assignee
Alembic 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 Alembic Ltd filed Critical Alembic Ltd
Priority to CA 2411182 priority Critical patent/CA2411182C/en
Publication of CA2411182A1 publication Critical patent/CA2411182A1/en
Application granted granted Critical
Publication of CA2411182C publication Critical patent/CA2411182C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H17/00—Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
    • C07H17/04—Heterocyclic radicals containing only oxygen as ring hetero atoms
    • C07H17/08—Hetero rings containing eight or more ring members, e.g. erythromycins

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)

Abstract

The invention relates to a process for making Azithromycin crystals using a number of process steps that avoids the use of cumbersome and/or inefficient extraction and/or isolation procedures.
CA 2411182 2002-11-05 2002-11-05 An improved process for the preparation of azithromycin monohydrate Expired - Fee Related CA2411182C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2411182 CA2411182C (en) 2002-11-05 2002-11-05 An improved process for the preparation of azithromycin monohydrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2411182 CA2411182C (en) 2002-11-05 2002-11-05 An improved process for the preparation of azithromycin monohydrate

Publications (2)

Publication Number Publication Date
CA2411182A1 true CA2411182A1 (en) 2004-05-05
CA2411182C CA2411182C (en) 2007-08-14

Family

ID=32399850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2411182 Expired - Fee Related CA2411182C (en) 2002-11-05 2002-11-05 An improved process for the preparation of azithromycin monohydrate

Country Status (1)

Country Link
CA (1) CA2411182C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106176668A (en) * 2016-08-08 2016-12-07 河南中帅医药科技股份有限公司 A kind of thin pellet composition of azithromycin taste masking and preparation method thereof
CN113332259A (en) * 2021-04-21 2021-09-03 海南普利制药股份有限公司 Azithromycin dry suspension
CN114699386A (en) * 2022-04-14 2022-07-05 深圳职业技术学院 Azithromycin composition and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106176668A (en) * 2016-08-08 2016-12-07 河南中帅医药科技股份有限公司 A kind of thin pellet composition of azithromycin taste masking and preparation method thereof
CN113332259A (en) * 2021-04-21 2021-09-03 海南普利制药股份有限公司 Azithromycin dry suspension
CN114699386A (en) * 2022-04-14 2022-07-05 深圳职业技术学院 Azithromycin composition and preparation method thereof
CN114699386B (en) * 2022-04-14 2023-05-23 深圳职业技术学院 Azithromycin composition and preparation method thereof

Also Published As

Publication number Publication date
CA2411182C (en) 2007-08-14

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