IL45101A - Process for preparing cephalosporins - Google Patents

Process for preparing cephalosporins

Info

Publication number
IL45101A
IL45101A IL45101A IL4510174A IL45101A IL 45101 A IL45101 A IL 45101A IL 45101 A IL45101 A IL 45101A IL 4510174 A IL4510174 A IL 4510174A IL 45101 A IL45101 A IL 45101A
Authority
IL
Israel
Prior art keywords
cephalosporin
compound
acid
reaction
cephalexin
Prior art date
Application number
IL45101A
Other languages
English (en)
Other versions
IL45101A0 (en
Original Assignee
Lilly 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 Lilly Industries Ltd filed Critical Lilly Industries Ltd
Publication of IL45101A0 publication Critical patent/IL45101A0/xx
Publication of IL45101A publication Critical patent/IL45101A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic 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
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • C07D501/06—Acylation of 7-aminocephalosporanic acid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
IL45101A 1973-07-19 1974-06-21 Process for preparing cephalosporins IL45101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3433773A GB1473090A (de) 1973-07-19 1973-07-19

Publications (2)

Publication Number Publication Date
IL45101A0 IL45101A0 (en) 1974-09-10
IL45101A true IL45101A (en) 1977-01-31

Family

ID=10364389

Family Applications (1)

Application Number Title Priority Date Filing Date
IL45101A IL45101A (en) 1973-07-19 1974-06-21 Process for preparing cephalosporins

Country Status (25)

Country Link
JP (1) JPS6113478B2 (de)
AR (1) AR211686A1 (de)
AT (1) AT338972B (de)
BE (1) BE817790A (de)
BG (1) BG25799A3 (de)
CA (1) CA1024508A (de)
CH (1) CH582189A5 (de)
CS (1) CS188188B2 (de)
DD (1) DD112134A5 (de)
DE (1) DE2434017C3 (de)
DK (1) DK142144B (de)
ES (1) ES428386A1 (de)
FR (1) FR2237635B1 (de)
GB (1) GB1473090A (de)
HU (1) HU168065B (de)
IE (1) IE39506B1 (de)
IL (1) IL45101A (de)
NL (1) NL187811C (de)
PH (1) PH11147A (de)
PL (1) PL91364B1 (de)
RO (1) RO64483A (de)
SE (1) SE415765B (de)
SU (1) SU622409A3 (de)
YU (1) YU182574A (de)
ZA (1) ZA743890B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1126544B (it) * 1979-12-07 1986-05-21 Dobfar Spa Procedimento per la preparazione di derivati dell'acido 7-amino-desacetossi cefalosporanico

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1602620A (en) * 1965-03-08 1971-01-04 Antibacterial cephalosporin cpds

Also Published As

Publication number Publication date
SU622409A3 (ru) 1978-08-30
PL91364B1 (de) 1977-02-28
ATA597874A (de) 1977-01-15
BG25799A3 (en) 1978-12-12
IL45101A0 (en) 1974-09-10
HU168065B (de) 1976-02-28
NL187811C (nl) 1992-01-16
CS188188B2 (en) 1979-02-28
PH11147A (en) 1977-10-27
DE2434017C3 (de) 1980-04-17
JPS6113478B2 (de) 1986-04-14
DE2434017B2 (de) 1979-08-02
RO64483A (fr) 1979-08-15
YU182574A (en) 1982-05-31
IE39506B1 (en) 1978-10-25
ES428386A1 (es) 1976-07-16
IE39506L (en) 1975-01-19
BE817790A (fr) 1975-01-20
CA1024508A (en) 1978-01-17
DK142144B (da) 1980-09-08
NL7409299A (nl) 1975-01-21
AT338972B (de) 1977-09-26
SE415765B (sv) 1980-10-27
GB1473090A (de) 1977-05-11
DE2434017A1 (de) 1975-02-06
DK383974A (de) 1975-03-17
ZA743890B (en) 1976-01-28
DK142144C (de) 1981-02-09
SE7409415L (de) 1975-01-20
JPS5040588A (de) 1975-04-14
AR211686A1 (es) 1978-02-28
DD112134A5 (de) 1975-03-20
FR2237635A1 (de) 1975-02-14
FR2237635B1 (de) 1978-07-21
CH582189A5 (de) 1976-11-30
AU7056574A (en) 1976-01-08
NL187811B (nl) 1991-08-16

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