CH626625A5 - - Google Patents

Download PDF

Info

Publication number
CH626625A5
CH626625A5 CH484377A CH484377A CH626625A5 CH 626625 A5 CH626625 A5 CH 626625A5 CH 484377 A CH484377 A CH 484377A CH 484377 A CH484377 A CH 484377A CH 626625 A5 CH626625 A5 CH 626625A5
Authority
CH
Switzerland
Prior art keywords
acid
cephem
group
formula
general formula
Prior art date
Application number
CH484377A
Other languages
German (de)
English (en)
Inventor
Gary Allen Koppel
Laurence John Nummy
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of CH626625A5 publication Critical patent/CH626625A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/60Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 3 and 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH484377A 1976-04-19 1977-04-19 CH626625A5 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/678,086 US4038275A (en) 1976-04-19 1976-04-19 Process for preparation of 3-hydroxymethylcephems

Publications (1)

Publication Number Publication Date
CH626625A5 true CH626625A5 (ja) 1981-11-30

Family

ID=24721325

Family Applications (1)

Application Number Title Priority Date Filing Date
CH484377A CH626625A5 (ja) 1976-04-19 1977-04-19

Country Status (12)

Country Link
US (1) US4038275A (ja)
JP (1) JPS52128392A (ja)
BE (1) BE853684A (ja)
CA (1) CA1084905A (ja)
CH (1) CH626625A5 (ja)
DE (1) DE2716814A1 (ja)
ES (1) ES457708A1 (ja)
FR (1) FR2348928A1 (ja)
GB (1) GB1574524A (ja)
IE (1) IE44867B1 (ja)
IL (1) IL51653A (ja)
NL (1) NL7704284A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1571989A (en) * 1976-10-08 1980-07-23 Glaxo Lab Ltd Manufacture of 3-hydroxymethyl cephalosporin compounds
CN103570745A (zh) * 2013-10-10 2014-02-12 哈药集团制药总厂 一种盐酸头孢替安内酯的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948906A (en) * 1967-08-21 1976-04-06 Glaxo Laboratories Limited Cephalosporin compounds
DE1906194C3 (de) * 1968-02-07 1980-11-13 Eli Lilly And Co., Indianapolis, Id (V.St.A.) 3-Brommethyl-A2 -cephalosporine und Verfahren zu ihrer Herstellung
US3950329A (en) * 1972-12-11 1976-04-13 E. I. Du Pont De Nemours And Company Fluorinated cephalosporins

Also Published As

Publication number Publication date
FR2348928B1 (ja) 1980-02-08
IE44867B1 (en) 1982-04-21
FR2348928A1 (fr) 1977-11-18
DE2716814C2 (ja) 1987-11-26
NL7704284A (nl) 1977-10-21
US4038275A (en) 1977-07-26
IL51653A0 (en) 1977-05-31
ES457708A1 (es) 1978-02-16
BE853684A (fr) 1977-10-17
DE2716814A1 (de) 1977-10-27
CA1084905A (en) 1980-09-02
IE44867L (en) 1977-10-19
JPS52128392A (en) 1977-10-27
GB1574524A (en) 1980-09-10
IL51653A (en) 1980-01-31

Similar Documents

Publication Publication Date Title
DE2555858A1 (de) 3-thiosubstituierte cephalosporinverbindungen und verfahren zu ihrer herstellung
DE2258221C2 (de) Verfahren zur Herstellung von Penicillinen und Cepholosporinen mit einem weiteren Substituenten in 6- bzw. 7-Stellung
CH617677A5 (ja)
DE2110387C3 (de) Verfahren zur Herstellung von Cephalosporinverbindungen
DE2712046C2 (de) Verfahren zur Herstellung von 3-Halogenmethyl-3-cephemen
CH623331A5 (en) Process for the preparation of 7beta-amino- and 7beta-acylamino-6alphaH-8-oxo-4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-ca rboxylic acid derivatives
DE2534926C2 (de) Verfahren zur Herstellung von Estern der 7-Oxo- und 7β-Hydroxy-cephalosporansäure und deren 3-substituierten Derivaten
DE2716814C2 (ja)
DE2417988A1 (de) Verfahren zur herstellung von 7-acylamido-3-fluor-3-cephem-4-carbonsaeureestern und -saeuren
DE2726394A1 (de) Verfahren zur herstellung von 2-chlorsulfinylazetidin-4-onen
DE2712047C2 (de) Verfahren zur Herstellung von 7-Alkoxy-3-chlormethyl-3-cephemen
DE2429166A1 (de) Verfahren zur selektiven spaltung der amidsaeurefunktion eines 7-(amidsaeure)cephalosporins
DE2221035C2 (de) Verfahren zur Herstellung von substituierten 6-Iminopenicillinen und 7-Iminocephalosporinen
CH623825A5 (ja)
CH626604A5 (en) Process for the preparation of sulphinylazetidinone compounds
US4525304A (en) Process for preparing oxazolinoazetidinones
DE2710490A1 (de) 7-acylamino-3-(5-sulfoalkyl-1,3,4- oxadiazol-2-ylthiomethyl)-3-cephem-4- carbonsaeuren, ihre salze, verfahren zu ihrer herstellung, zwischenprodukte und arzneimittel
DE2555182A1 (de) 3-(1-hydroxyalkyl- oder -1-hydroxyarylalkyl)cepheme und derivate hiervon
DE2711955C2 (de) Verfahren zur Herstellung von 7-Alkoxy-3-brommethylcephemen
US4176231A (en) Process for preparing 3-exomethylenecepham sulfoxides
DE2938065A1 (de) Verfahren zur herstellung von cephalosporinverbindungen
DE2536337A1 (de) Cephalosporin-antibiotika
DE2337105A1 (de) Antibiotika und verfahren zu ihrer herstellung
DE3323462A1 (de) Cephalosporin-antibiotika
DD150613A5 (de) Verfahren zur herstellung von enaminen

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased