DD201683A5 - Verfahren zur herstellung von estern von cephalosporinderivaten - Google Patents

Verfahren zur herstellung von estern von cephalosporinderivaten Download PDF

Info

Publication number
DD201683A5
DD201683A5 DD81233367A DD23336781A DD201683A5 DD 201683 A5 DD201683 A5 DD 201683A5 DD 81233367 A DD81233367 A DD 81233367A DD 23336781 A DD23336781 A DD 23336781A DD 201683 A5 DD201683 A5 DD 201683A5
Authority
DD
German Democratic Republic
Prior art keywords
methyl
acid addition
addition salts
preparation
esters
Prior art date
Application number
DD81233367A
Other languages
German (de)
English (en)
Inventor
Marc Montavon
Roland Reiner
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DD201683A5 publication Critical patent/DD201683A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D249/12—Oxygen or sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DD81233367A 1981-07-17 1981-09-17 Verfahren zur herstellung von estern von cephalosporinderivaten DD201683A5 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28416081A 1981-07-17 1981-07-17
CH501881 1981-08-04

Publications (1)

Publication Number Publication Date
DD201683A5 true DD201683A5 (de) 1983-08-03

Family

ID=25696765

Family Applications (1)

Application Number Title Priority Date Filing Date
DD81233367A DD201683A5 (de) 1981-07-17 1981-09-17 Verfahren zur herstellung von estern von cephalosporinderivaten

Country Status (31)

Country Link
EP (1) EP0070331A3 (fr)
AT (1) AT375373B (fr)
AU (1) AU7491481A (fr)
BR (1) BR8106093A (fr)
CA (1) CA1169853A (fr)
CS (1) CS701481A2 (fr)
CU (1) CU35528A (fr)
DD (1) DD201683A5 (fr)
DE (1) DE3134937A1 (fr)
DK (1) DK379681A (fr)
ES (1) ES8302721A1 (fr)
FI (1) FI812838L (fr)
FR (1) FR2509733A1 (fr)
GB (1) GB2101581B (fr)
GR (1) GR75024B (fr)
IL (1) IL63711A0 (fr)
IN (1) IN155426B (fr)
IT (1) IT1138195B (fr)
MC (1) MC1420A1 (fr)
NL (1) NL8104133A (fr)
NO (1) NO812942L (fr)
NZ (1) NZ198191A (fr)
OA (1) OA06901A (fr)
PH (1) PH17412A (fr)
PL (1) PL131752B1 (fr)
PT (1) PT73669B (fr)
RO (1) RO82723B (fr)
SE (1) SE8105628L (fr)
SU (1) SU1140688A3 (fr)
YU (1) YU217781A (fr)
ZW (1) ZW22181A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8003186A (nl) * 1979-06-01 1980-12-03 Sankyo Co Cefalosporine-verbindingen die geschikt zijn voor orale toediening.
CA1154009A (fr) * 1980-03-25 1983-09-20 Roland Reiner Derives de cephalosporine

Also Published As

Publication number Publication date
PL233145A1 (en) 1983-02-14
DE3134937A1 (de) 1983-01-27
RO82723A (fr) 1984-02-21
ZW22181A1 (en) 1983-02-09
AU7491481A (en) 1983-01-20
FR2509733A1 (fr) 1983-01-21
DK379681A (da) 1983-01-18
GR75024B (fr) 1984-07-12
NO812942L (no) 1983-01-18
RO82723B (ro) 1984-02-28
YU217781A (en) 1983-12-31
ES505718A0 (es) 1983-02-01
IL63711A0 (en) 1981-12-31
GB2101581A (en) 1983-01-19
ES8302721A1 (es) 1983-02-01
CA1169853A (fr) 1984-06-26
PH17412A (en) 1984-08-08
ATA371781A (de) 1983-12-15
MC1420A1 (fr) 1982-10-18
AT375373B (de) 1984-07-25
EP0070331A2 (fr) 1983-01-26
NL8104133A (nl) 1983-02-16
BR8106093A (pt) 1983-04-12
IN155426B (fr) 1985-01-26
CS701481A2 (en) 1984-02-13
OA06901A (fr) 1983-04-30
PT73669B (en) 1983-10-20
PT73669A (en) 1981-10-01
NZ198191A (en) 1985-02-28
CU35528A (en) 1983-12-21
FI812838L (fi) 1983-01-18
IT1138195B (it) 1986-09-17
PL131752B1 (en) 1984-12-31
EP0070331A3 (fr) 1983-02-23
IT8123775A0 (it) 1981-09-03
SU1140688A3 (ru) 1985-02-15
SE8105628L (sv) 1983-01-18
GB2101581B (en) 1985-03-13

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