ZA202202830B - Compound a3 and preparation method and application as pranoprofen impurity thereof - Google Patents

Compound a3 and preparation method and application as pranoprofen impurity thereof

Info

Publication number
ZA202202830B
ZA202202830B ZA2022/02830A ZA202202830A ZA202202830B ZA 202202830 B ZA202202830 B ZA 202202830B ZA 2022/02830 A ZA2022/02830 A ZA 2022/02830A ZA 202202830 A ZA202202830 A ZA 202202830A ZA 202202830 B ZA202202830 B ZA 202202830B
Authority
ZA
South Africa
Prior art keywords
pranoprofen
impurity
compound
preparation
application
Prior art date
Application number
ZA2022/02830A
Inventor
Xia Ren
Jiayuan Li
Huimin Cao
Zongyin Liu
Original Assignee
Shandong Ruian Pharmaceutical Co 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 Shandong Ruian Pharmaceutical Co Ltd filed Critical Shandong Ruian Pharmaceutical Co Ltd
Publication of ZA202202830B publication Critical patent/ZA202202830B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • C07D491/044—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
    • C07D491/052—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being six-membered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA2022/02830A 2021-05-07 2022-03-09 Compound a3 and preparation method and application as pranoprofen impurity thereof ZA202202830B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110495144.9A CN113150004A (en) 2021-05-07 2021-05-07 Compound A3, preparation method thereof and application thereof as pranoprofen impurity

Publications (1)

Publication Number Publication Date
ZA202202830B true ZA202202830B (en) 2022-06-29

Family

ID=76873924

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/02830A ZA202202830B (en) 2021-05-07 2022-03-09 Compound a3 and preparation method and application as pranoprofen impurity thereof

Country Status (2)

Country Link
CN (1) CN113150004A (en)
ZA (1) ZA202202830B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113429414B (en) * 2021-07-28 2022-08-30 海南碧凯药业有限公司 Preparation method of pranoprofen impurity
CN115677733A (en) * 2022-12-20 2023-02-03 济南宣正药业有限公司 Compound for pranoprofen quality research and preparation method and application thereof
CN116284020A (en) * 2023-02-15 2023-06-23 济宁学院 Preparation method of pranoprofen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1403487A (en) * 1972-07-21 1975-08-28 Yoshitomi Pharmaceutical Heterocyclic substituted alkanoic acids and derivatives
CN103864804B (en) * 2012-12-13 2017-02-22 天津金耀集团有限公司 Synthetic method for pranoprofen
CN109942589A (en) * 2019-04-25 2019-06-28 广东先强药业有限公司 A kind of preparation method of new pranoprofen
CN110372713B (en) * 2019-08-15 2022-05-17 广州市汉普医药有限公司 Refining and purifying method of pranoprofen

Also Published As

Publication number Publication date
CN113150004A (en) 2021-07-23

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