RO70871A - Procedeu pentru prepararea unei forme cristaline beta a sarii de sodiu a acidului 7-beta-cianacetilamino-3-acetoximetil-3-cefem-4-carboxilic - Google Patents

Procedeu pentru prepararea unei forme cristaline beta a sarii de sodiu a acidului 7-beta-cianacetilamino-3-acetoximetil-3-cefem-4-carboxilic

Info

Publication number
RO70871A
RO70871A RO7688475A RO8847576A RO70871A RO 70871 A RO70871 A RO 70871A RO 7688475 A RO7688475 A RO 7688475A RO 8847576 A RO8847576 A RO 8847576A RO 70871 A RO70871 A RO 70871A
Authority
RO
Romania
Prior art keywords
beta
cyanacetylamino
cephem
acetoxymethyl
preparation
Prior art date
Application number
RO7688475A
Other languages
English (en)
French (fr)
Inventor
Jakob Urech
Original Assignee
Ciba-Geigy Ag,Ch
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 Ciba-Geigy Ag,Ch filed Critical Ciba-Geigy Ag,Ch
Publication of RO70871A publication Critical patent/RO70871A/ro

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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/26Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • C07D501/28Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
RO7688475A 1975-12-09 1976-11-17 Procedeu pentru prepararea unei forme cristaline beta a sarii de sodiu a acidului 7-beta-cianacetilamino-3-acetoximetil-3-cefem-4-carboxilic RO70871A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1597475 1975-12-09

Publications (1)

Publication Number Publication Date
RO70871A true RO70871A (ro) 1981-06-26

Family

ID=4413483

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7688475A RO70871A (ro) 1975-12-09 1976-11-17 Procedeu pentru prepararea unei forme cristaline beta a sarii de sodiu a acidului 7-beta-cianacetilamino-3-acetoximetil-3-cefem-4-carboxilic

Country Status (33)

Country Link
US (1) US4061853A (ro)
JP (1) JPS5270012A (ro)
AR (1) AR210185A1 (ro)
AT (1) AT348676B (ro)
AU (1) AU503493B2 (ro)
BE (1) BE849160A (ro)
BG (1) BG24818A3 (ro)
CA (1) CA1065855A (ro)
CS (1) CS188297B2 (ro)
DD (1) DD127277A5 (ro)
DE (1) DE2655130C3 (ro)
DK (1) DK550276A (ro)
EG (1) EG12407A (ro)
ES (1) ES454023A1 (ro)
FI (1) FI763504A (ro)
FR (1) FR2334685A1 (ro)
GB (1) GB1561060A (ro)
GR (1) GR73008B (ro)
HU (1) HU176213B (ro)
IE (1) IE44319B1 (ro)
IL (1) IL51067A (ro)
NL (1) NL7613712A (ro)
NO (1) NO764182L (ro)
NZ (1) NZ182832A (ro)
OA (1) OA05502A (ro)
PH (1) PH11990A (ro)
PL (1) PL104763B1 (ro)
PT (1) PT65932B (ro)
RO (1) RO70871A (ro)
SE (1) SE7613802L (ro)
SU (1) SU657750A3 (ro)
YU (1) YU297976A (ro)
ZA (1) ZA767330B (ro)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132848A (en) * 1977-11-03 1979-01-02 Eli Lilly And Company Method of preparing a rapidly dissolving powder of crystalline cephalothin sodium for parenteral administration
IT1214587B (it) * 1986-12-23 1990-01-18 Giovanni Bonfanti Metodo per la produzione diprodotti cristallini puri.
JP3266395B2 (ja) * 1993-11-24 2002-03-18 富士写真フイルム株式会社 有機薬品の晶析方法
USRE43932E1 (en) 1997-07-18 2013-01-15 Novartis Ag Crystal modification of a N-phenyl-2-pyrimidineamine derivative, processes for its manufacture and its use
CO4940418A1 (es) * 1997-07-18 2000-07-24 Novartis Ag Modificacion de cristal de un derivado de n-fenil-2- pirimidinamina, procesos para su fabricacion y su uso

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH480365A (de) * 1965-01-18 1969-10-31 Ciba Geigy Verfahren zur Herstellung neuer Derivate der 7-Aminocephalosporansäure

Also Published As

Publication number Publication date
EG12407A (en) 1978-12-31
NL7613712A (nl) 1977-06-13
OA05502A (fr) 1981-04-30
AU503493B2 (en) 1979-09-06
US4061853A (en) 1977-12-06
FR2334685A1 (fr) 1977-07-08
CS188297B2 (en) 1979-02-28
IE44319B1 (en) 1981-10-21
GR73008B (ro) 1984-01-24
FI763504A (ro) 1977-06-10
ATA904776A (de) 1978-07-15
PH11990A (en) 1978-10-05
BE849160A (fr) 1977-06-08
FR2334685B1 (ro) 1980-11-07
ZA767330B (en) 1977-11-30
DK550276A (da) 1977-06-10
YU297976A (en) 1983-04-30
AR210185A1 (es) 1977-06-30
JPS565398B2 (ro) 1981-02-04
IE44319L (en) 1977-06-09
JPS5270012A (en) 1977-06-10
PT65932B (en) 1978-06-13
IL51067A (en) 1979-07-25
DD127277A5 (ro) 1977-09-14
GB1561060A (en) 1980-02-13
BG24818A3 (en) 1978-05-12
NZ182832A (en) 1978-12-18
HU176213B (en) 1981-01-28
NO764182L (ro) 1977-06-10
DE2655130B2 (de) 1981-07-30
DE2655130A1 (de) 1977-06-23
DE2655130C3 (de) 1982-05-06
SU657750A3 (ru) 1979-04-15
PL104763B1 (pl) 1979-09-29
ES454023A1 (es) 1977-11-16
SE7613802L (sv) 1977-06-10
IL51067A0 (en) 1977-02-28
AT348676B (de) 1979-02-26
PT65932A (en) 1977-01-01
CA1065855A (en) 1979-11-06
AU2036476A (en) 1978-06-15

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