JPS52108992A - Purification of cefalexin - Google Patents

Purification of cefalexin

Info

Publication number
JPS52108992A
JPS52108992A JP2504676A JP2504676A JPS52108992A JP S52108992 A JPS52108992 A JP S52108992A JP 2504676 A JP2504676 A JP 2504676A JP 2504676 A JP2504676 A JP 2504676A JP S52108992 A JPS52108992 A JP S52108992A
Authority
JP
Japan
Prior art keywords
cefalexin
purification
sepcific
zwitterions
crude
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.)
Pending
Application number
JP2504676A
Other languages
Japanese (ja)
Inventor
Masao Seki
Shunzo Fukatsu
Iwao Matsuhashi
Akira Nakabayashi
Kiyoaki Katano
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.)
Meiji Seika Kaisha Ltd
Original Assignee
Meiji Seika Kaisha 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 Meiji Seika Kaisha Ltd filed Critical Meiji Seika Kaisha Ltd
Priority to JP2504676A priority Critical patent/JPS52108992A/en
Publication of JPS52108992A publication Critical patent/JPS52108992A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To obtain purified Cefalexin as zwitterions having a β type crystal form, by the sepcific treatment of crude Cefalexin.
COPYRIGHT: (C)1977,JPO&Japio
JP2504676A 1976-03-10 1976-03-10 Purification of cefalexin Pending JPS52108992A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2504676A JPS52108992A (en) 1976-03-10 1976-03-10 Purification of cefalexin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2504676A JPS52108992A (en) 1976-03-10 1976-03-10 Purification of cefalexin

Publications (1)

Publication Number Publication Date
JPS52108992A true JPS52108992A (en) 1977-09-12

Family

ID=12154963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2504676A Pending JPS52108992A (en) 1976-03-10 1976-03-10 Purification of cefalexin

Country Status (1)

Country Link
JP (1) JPS52108992A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008077357A2 (en) * 2006-12-22 2008-07-03 Zentiva, A.S. A method for the preparation of solifenacin
CN113845529A (en) * 2021-10-15 2021-12-28 东南大学 Cefalexin eutectic compound and preparation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008077357A2 (en) * 2006-12-22 2008-07-03 Zentiva, A.S. A method for the preparation of solifenacin
WO2008077357A3 (en) * 2006-12-22 2008-08-14 Zentiva As A method for the preparation of solifenacin
EA015365B1 (en) * 2006-12-22 2011-06-30 Зентива, К.С. A method for the preparation of solifenacin
CN113845529A (en) * 2021-10-15 2021-12-28 东南大学 Cefalexin eutectic compound and preparation method thereof
CN113845529B (en) * 2021-10-15 2024-02-27 东南大学 Cefalexin eutectic compound and preparation method thereof

Similar Documents

Publication Publication Date Title
JPS525800A (en) Method of purifying stevioside
JPS51149300A (en) Process for purifying stevioside
JPS5419931A (en) Separation of threo, erythro-3-(3,4-dibenzyloxyphenyl)serines
JPS52108992A (en) Purification of cefalexin
JPS5334789A (en) Purification of epsilon-caprolactone
JPS5382722A (en) Purification of crude acetonitrile
JPS5412307A (en) Purification of 3-methyl-3-methoxybutanol
JPS52108991A (en) Purification of lactam
JPS5371052A (en) Purification of 19-norethisterone
JPS5323926A (en) Recovery of trifluoromethanesulfonic acid
JPS5371006A (en) Purification of hexafluoro-2-propanone
JPS5352682A (en) Purification of l-methionase
JPS5251305A (en) Proces for purification of isoprene
JPS53113081A (en) Purification of urokinase
JPS52111589A (en) Purification of antibiotics
JPS52111585A (en) Purification of lactam
JPS5271500A (en) Purification of colesterol
JPS51125363A (en) Process for freparation of alkylidenebiscyclohexylamines
JPS53147048A (en) Purification of naphthalene
JPS5273839A (en) Purification of monochlorocyclohexane
JPS52102298A (en) Recovery and purification of 3#,5#-cyclic adenilic acid
JPS5239955A (en) Water purification control system
JPS5294485A (en) Purification of urokinase
JPS527524A (en) Method of coupling panels of automobile
JPS5328161A (en) Preparation of 3-amino-1-benzylpyrrolidine derivatives