GB1358374A - Process for the preparation of cephalosporin derivatives - Google Patents
Process for the preparation of cephalosporin derivativesInfo
- Publication number
- GB1358374A GB1358374A GB1782573A GB1782573A GB1358374A GB 1358374 A GB1358374 A GB 1358374A GB 1782573 A GB1782573 A GB 1782573A GB 1782573 A GB1782573 A GB 1782573A GB 1358374 A GB1358374 A GB 1358374A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reaction
- cephalosporin
- solvent
- ester
- methyl
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C07D501/08—Preparation by forming the ring or condensed ring systems
- C07D501/10—Preparation by forming the ring or condensed ring systems from compounds containing the penicillin ring system
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47040136A JPS5241276B2 (it) | 1972-04-20 | 1972-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1358374A true GB1358374A (en) | 1974-07-03 |
Family
ID=12572362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1782573A Expired GB1358374A (en) | 1972-04-20 | 1973-04-13 | Process for the preparation of cephalosporin derivatives |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5241276B2 (it) |
AT (1) | AT331392B (it) |
AU (1) | AU5461773A (it) |
BE (1) | BE798459A (it) |
CA (1) | CA1008067A (it) |
DD (1) | DD106186A5 (it) |
DE (1) | DE2320013A1 (it) |
FR (1) | FR2181013A1 (it) |
GB (1) | GB1358374A (it) |
HU (1) | HU165626B (it) |
NL (1) | NL7305374A (it) |
PL (1) | PL85510B1 (it) |
ZA (1) | ZA732711B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5533981A (en) * | 1979-08-13 | 1980-03-10 | Toto Ltd | Valve |
JPS58182071U (ja) * | 1982-05-29 | 1983-12-05 | 北村バルブ株式会社 | 給水栓における制水装置 |
JPS58182072U (ja) * | 1982-05-29 | 1983-12-05 | 北村バルブ株式会社 | 給水栓における制水装置 |
JP6798557B2 (ja) | 2016-09-28 | 2020-12-09 | 日本製鉄株式会社 | 鋼 |
-
1972
- 1972-04-20 JP JP47040136A patent/JPS5241276B2/ja not_active Expired
-
1973
- 1973-04-13 GB GB1782573A patent/GB1358374A/en not_active Expired
- 1973-04-16 DE DE2320013A patent/DE2320013A1/de active Pending
- 1973-04-17 NL NL7305374A patent/NL7305374A/xx unknown
- 1973-04-18 CA CA170,017A patent/CA1008067A/en not_active Expired
- 1973-04-18 AU AU54617/73A patent/AU5461773A/en not_active Expired
- 1973-04-18 HU HUTO904A patent/HU165626B/hu unknown
- 1973-04-19 BE BE130208A patent/BE798459A/xx unknown
- 1973-04-19 FR FR7314399A patent/FR2181013A1/fr not_active Withdrawn
- 1973-04-19 PL PL1973162029A patent/PL85510B1/xx unknown
- 1973-04-19 AT AT349673A patent/AT331392B/de not_active IP Right Cessation
- 1973-04-19 DD DD170301A patent/DD106186A5/xx unknown
- 1973-04-19 ZA ZA732711A patent/ZA732711B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS49293A (it) | 1974-01-05 |
CA1008067A (en) | 1977-04-05 |
ATA349673A (de) | 1975-11-15 |
JPS5241276B2 (it) | 1977-10-17 |
BE798459A (fr) | 1973-08-16 |
NL7305374A (it) | 1973-10-23 |
HU165626B (it) | 1974-09-28 |
AT331392B (de) | 1976-08-25 |
DE2320013A1 (de) | 1973-11-15 |
DD106186A5 (de) | 1974-06-05 |
FR2181013A1 (it) | 1973-11-30 |
AU5461773A (en) | 1974-10-24 |
ZA732711B (en) | 1974-11-27 |
PL85510B1 (it) | 1976-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3499909A (en) | Process for production of 6-aminopenicillanic acid | |
FI96952C (fi) | Menetelmä klavulaanihapon puhdistamiseksi tiettyjen polyamiinien avulla | |
US3575970A (en) | Process for preparation of 7-amino-cephalosporanic acid compounds | |
US20030022882A1 (en) | Process for the production of clavulanic acid salts | |
US3167549A (en) | Derivatives of 7-aminocephalosporanic acid | |
GB1358374A (en) | Process for the preparation of cephalosporin derivatives | |
NO147917B (no) | Fremgangsmaate for fremstilling av 3-metyl-delta3-cefem-4-karboksylsyre-forbindelser | |
US3862181A (en) | Process for preparing cephalosporins | |
IE34181B1 (en) | New cephalosporins useful as intermediates in making cephalexin and improved process for the synthesis of cephalexin | |
US3814754A (en) | Cleavage of 7-acylamino cephalosporins | |
US3644347A (en) | 3-aminomethyl cephalosporin compounds | |
FI63411B (fi) | Ett nytt foerfarande foer framstaellning av 6-aminopenicillansyra-1,1-dioxid | |
US3641018A (en) | Process for preparing 7-amino cephalosporanic acid | |
US3828026A (en) | Process for the temporary protection of carboxyl groups | |
JPS5941999B2 (ja) | セフエムまたはベナム化合物の製造法 | |
US3634416A (en) | Purification of 7alpha-aminoarylacetamido delta**3-4-carboxy-cephalosporins | |
DE1695313C3 (de) | Verfahren zur Herstellung von 6-Aminopenicillansäure | |
ES347919A1 (es) | Procedimiento para el aislamiento de la cefaloesporina c. | |
GB1321265A (en) | Manufacture of cephalosporin compounds | |
KR830001969B1 (ko) | 6―{D―(―) α-(4―에틸-2. 3-디옥소-1 피페라지노카보닐아미노) 페닐(또는 하이드록시페닐)아세트아미도 페니실란산 및 그 염의 제조방법 | |
US3196151A (en) | Derivatives of 7-aminocephalosporanic acid | |
US3131184A (en) | Derivatives of 7-aminocephalosporanic acid | |
US3994912A (en) | 1-Oxides of Schiff bases of 6-aminopenicillanic acid | |
DE2211763C2 (de) | Verfahren zur Herstellung von 6β-Amino-2,2-dimethylpenam-3α-carbonsäure | |
DE2142424A1 (de) | Cephalosporin C und seine Derivate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |