KR790000084B1 - Process for preparation of antibiotics of cephalosphorin and penicillin series - Google Patents
Process for preparation of antibiotics of cephalosphorin and penicillin seriesInfo
- Publication number
- KR790000084B1 KR790000084B1 KR7200155A KR720000155A KR790000084B1 KR 790000084 B1 KR790000084 B1 KR 790000084B1 KR 7200155 A KR7200155 A KR 7200155A KR 720000155 A KR720000155 A KR 720000155A KR 790000084 B1 KR790000084 B1 KR 790000084B1
- Authority
- KR
- South Korea
- Prior art keywords
- cephalosphorin
- antibiotics
- preparation
- carboxylic acid
- isomer
- Prior art date
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
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Abstract
7β-acylamidoceph-3-em-4-carboxylic acids and 6β-acylamidopenam-3-carboxylic acid, and their alk. salts or acid salts, esters and sulfoxides with antibacterial activity and high stability to β-lactamase, were synthesized. 7-aminoceph-3-em-4-carboxylic acid or 6-aminopenam-3-carboxylic acid was related with acylating agent at -20-20≰C in the inactive inog. solvent to give syn- or anti- isomer, or the mixt. contg. more than 75% one isomer.
Priority Applications (27)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB353171A GB1389194A (en) | 1971-01-29 | 1971-01-29 | Antibiotics |
ES399267A ES399267A1 (en) | 1971-01-29 | 1972-01-28 | Antibiotics |
NL7201156A NL7201156A (en) | 1971-01-29 | 1972-01-28 | |
IE117/72A IE36041B1 (en) | 1971-01-29 | 1972-01-28 | Improvements in or relating to antibiotics |
DK38172A DK143853C (en) | 1971-01-29 | 1972-01-28 | METHOD OF ANALOGY FOR THE PREPARATION OF CEPHALOSPORINE COMPOUNDS OR UNTOXIC SALTS OR HYDRATES THEREOF |
CH124072A CH598261A5 (en) | 1971-01-29 | 1972-01-28 | |
AT70172A AT326814B (en) | 1971-01-29 | 1972-01-28 | PROCESS FOR THE MANUFACTURING OF NEW CEPHALOSPORINES AND PENICILLINES |
AU38450/72A AU474062B2 (en) | 1971-01-29 | 1972-01-28 | &- hydroxyiminoacylamido and & - acyloxyiminoacylamido penicillin and cephalosporin antibiotics |
BE778630A BE778630A (en) | 1971-01-29 | 1972-01-28 | |
NL7201157A NL7201157A (en) | 1971-01-29 | 1972-01-28 | |
CA133,364A CA1022924A (en) | 1971-01-29 | 1972-01-28 | Preparation of syn alpha-hydroxylminoacylamido and alpha-acyloxylminoacylamido penicillins and cephalosporins |
DE19722204060 DE2204060A1 (en) | 1971-01-29 | 1972-01-28 | Cephalosporin and penicillin antibiotics |
DE19722204108 DE2204108A1 (en) | 1971-01-29 | 1972-01-28 | Cephalosporin and penicillin antibiotics |
BE778631A BE778631A (en) | 1971-01-29 | 1972-01-28 | |
ZA720568A ZA72568B (en) | 1971-01-29 | 1972-01-28 | Improvements in or relating to antibiotics |
AT70272*#A AT327375B (en) | 1971-01-29 | 1972-01-28 | PROCESS FOR THE MANUFACTURING OF NEW CEPHALOSPORINES AND PENICILLINES |
DE2264676*A DE2264676A1 (en) | 1971-01-29 | 1972-01-28 | PENICILLIN ANTIBIOTICS |
FR7203093A FR2123545A1 (en) | 1971-01-29 | 1972-01-31 | (2-hydroxy (or alkoxy)imino)acylamido penicillanic and - cephalosporanic acids - useful as antibiotics and intermediates |
FR7203092A FR2123544B1 (en) | 1971-01-29 | 1972-01-31 | |
KR7200155A KR790000084B1 (en) | 1971-01-29 | 1972-02-03 | Process for preparation of antibiotics of cephalosphorin and penicillin series |
US466780A US3926957A (en) | 1971-01-29 | 1974-05-03 | Penicillin antibiotics |
ES427859A ES427859A1 (en) | 1971-01-29 | 1974-07-01 | Antibiotics |
AT671474A AT345452B (en) | 1971-01-29 | 1974-08-16 | PROCESS FOR PRODUCING NEW CEPHALOSPORINES |
SE7415536A SE7415536L (en) | 1971-01-29 | 1974-12-11 | |
US05/554,014 US4024134A (en) | 1971-01-29 | 1975-02-28 | Syn isomers of cephalosporins having α-hydroximino- or α-acyloxyiminoacylamido groups at position-7 |
CH774277A CH621790A5 (en) | 1971-01-29 | 1977-06-24 | Process for the preparation of a syn-isomer or of a mixture of syn- and anti-isomers of novel antibiotically active 7beta-acylamidocephem-4-carboxylic acids |
US05/951,761 US4209616A (en) | 1971-01-29 | 1978-10-16 | Syn isomers of cephalosporins having α-hydroximino- or α-acyloxyiminoacylamido groups at position-7 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB353171A GB1389194A (en) | 1971-01-29 | 1971-01-29 | Antibiotics |
KR7200155A KR790000084B1 (en) | 1971-01-29 | 1972-02-03 | Process for preparation of antibiotics of cephalosphorin and penicillin series |
Publications (1)
Publication Number | Publication Date |
---|---|
KR790000084B1 true KR790000084B1 (en) | 1979-03-12 |
Family
ID=26238388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR7200155A KR790000084B1 (en) | 1971-01-29 | 1972-02-03 | Process for preparation of antibiotics of cephalosphorin and penicillin series |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR790000084B1 (en) |
DK (1) | DK143853C (en) |
ZA (1) | ZA72568B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7826723B2 (en) | 2003-10-15 | 2010-11-02 | Cntek, Corp. | Automatic circulation device of warm water |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1399086A (en) * | 1971-05-14 | 1975-06-25 | Glaxo Lab Ltd | Cephalosporin compounds |
-
1972
- 1972-01-28 ZA ZA720568A patent/ZA72568B/en unknown
- 1972-01-28 DK DK38172A patent/DK143853C/en active
- 1972-02-03 KR KR7200155A patent/KR790000084B1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7826723B2 (en) | 2003-10-15 | 2010-11-02 | Cntek, Corp. | Automatic circulation device of warm water |
Also Published As
Publication number | Publication date |
---|---|
DK143853C (en) | 1982-04-05 |
ZA72568B (en) | 1972-10-25 |
DK143853B (en) | 1981-10-19 |
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