JPS63104983A - ７―アミノデスアセトキシセファロスポラン酸の製造法 - Google Patents

７―アミノデスアセトキシセファロスポラン酸の製造法

Info

Publication number
JPS63104983A
JPS63104983A JP25037786A JP25037786A JPS63104983A JP S63104983 A JPS63104983 A JP S63104983A JP 25037786 A JP25037786 A JP 25037786A JP 25037786 A JP25037786 A JP 25037786A JP S63104983 A JPS63104983 A JP S63104983A
Authority
JP
Japan
Prior art keywords
acid
formula
reaction
coor
formulas
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
JP25037786A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0518832B2 (enrdf_load_stackoverflow
Inventor
Shinji Oshita
大下　伸二
Kunihide Oka
岡　邦英
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.)
Mitsubishi Tanabe Pharma Corp
Original Assignee
Yoshitomi Pharmaceutical Industries 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 Yoshitomi Pharmaceutical Industries Ltd filed Critical Yoshitomi Pharmaceutical Industries Ltd
Priority to JP25037786A priority Critical patent/JPS63104983A/ja
Publication of JPS63104983A publication Critical patent/JPS63104983A/ja
Publication of JPH0518832B2 publication Critical patent/JPH0518832B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)
JP25037786A 1986-10-20 1986-10-20 ７―アミノデスアセトキシセファロスポラン酸の製造法 Granted JPS63104983A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25037786A JPS63104983A (ja) 1986-10-20 1986-10-20 ７―アミノデスアセトキシセファロスポラン酸の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25037786A JPS63104983A (ja) 1986-10-20 1986-10-20 ７―アミノデスアセトキシセファロスポラン酸の製造法

Publications (2)

Publication Number Publication Date
JPS63104983A true JPS63104983A (ja) 1988-05-10
JPH0518832B2 JPH0518832B2 (enrdf_load_stackoverflow) 1993-03-15

Family

ID=17207009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25037786A Granted JPS63104983A (ja) 1986-10-20 1986-10-20 ７―アミノデスアセトキシセファロスポラン酸の製造法

Country Status (1)

Country Link
JP (1) JPS63104983A (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50112396A (enrdf_load_stackoverflow) * 1974-02-22 1975-09-03
JPS5180892A (en) * 1975-01-08 1976-07-15 Kissei Pharmaceutical 77 ashiruamidodesuasetokishisefuarosuhoransanno seizohoho
JPS5262291A (en) * 1975-11-14 1977-05-23 Teijin Ltd Preparation of 7-aamino-deacetoxycephalosporanic acid derivatives
JPS5437157A (en) * 1977-08-29 1979-03-19 Shin Etsu Chem Co Ltd Curable organopolysiloxane composition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50112396A (enrdf_load_stackoverflow) * 1974-02-22 1975-09-03
JPS5180892A (en) * 1975-01-08 1976-07-15 Kissei Pharmaceutical 77 ashiruamidodesuasetokishisefuarosuhoransanno seizohoho
JPS5262291A (en) * 1975-11-14 1977-05-23 Teijin Ltd Preparation of 7-aamino-deacetoxycephalosporanic acid derivatives
JPS5437157A (en) * 1977-08-29 1979-03-19 Shin Etsu Chem Co Ltd Curable organopolysiloxane composition

Also Published As

Publication number Publication date
JPH0518832B2 (enrdf_load_stackoverflow) 1993-03-15

Similar Documents

Publication Publication Date Title
EP0027050B1 (en) Cephalosporin derivatives, their preparation and their use
NO157933B (no) Analogifremgangsmaate for fremstilling av terapeutisk virksomme cefemforbindelser.
KR20010005907A (ko) 세프디니르의 결정성 아민 염
JPH02311483A (ja) セフトリアキソンの製造方法
JPS61286331A (ja) 第４級カルバペネム誘導体の製造方法
JPS6118786A (ja) セフタジダイムの改良結晶化法
JP3547141B2 (ja) 精製方法
JP2002510694A (ja) セファロスポリン誘導体の精製方法
US3338897A (en) 7-(alpha-substituted acyl amino) cephalosporanic acid and derivatives thereof
US3843639A (en) Production of cephalexin via methoxymethyl ester
JPS63104983A (ja) ７―アミノデスアセトキシセファロスポラン酸の製造法
HU213267B (en) Process for producing stereospecific cefepime-dihydrochloride-hydrate at ph 5-7,5
EP0986565B1 (en) Improved precipitation process of 7-aminocephalosporanic acid (7-aca)
CA1069120A (en) Process for preparing 7-aminocephalosporanic acid derivatives
JPS5826355B2 (ja) ７− アミノセフアロスポランサンユウドウタイノ セイゾウホウホウ
EP0948491B1 (en) Aminothiazole derivatives useful in the preparation of beta-lactam antibiotics
EP1590353B1 (en) A process for the preparation of cefpodoxime proxetil
KR830001969B1 (ko) 6―｛D―(―) α-(4―에틸-2. 3-디옥소-1 피페라지노카보닐아미노) 페닐(또는 하이드록시페닐)아세트아미도 페니실란산 및 그 염의 제조방법
US20060009639A1 (en) Process for the preparation of cefpodoxime proxetil
US3835129A (en) Cephalosporin c recovery
US3843642A (en) Cephalosporin c derivatives
El-Din et al. Deacetylation of benzyl 6α-acetoxypenicillanate
US3178426A (en) 1, 3, 4-dioxazolyl-cephalosporin derivatives
KR810000637B1 (ko) 세팔로스포린 화합물의 제조법
US3923798A (en) Process for recovering cephalosporin C from aqueous solutions thereof