GB1442302A - Penicillin and cephalosporin derivatives - Google Patents

Penicillin and cephalosporin derivatives

Info

Publication number
GB1442302A
GB1442302A GB3429872A GB3429872A GB1442302A GB 1442302 A GB1442302 A GB 1442302A GB 3429872 A GB3429872 A GB 3429872A GB 3429872 A GB3429872 A GB 3429872A GB 1442302 A GB1442302 A GB 1442302A
Authority
GB
United Kingdom
Prior art keywords
formamido
carboxylate
reacting
novel
ceph
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
Application number
GB3429872A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Glaxo Laboratories Ltd
Original Assignee
Glaxo Laboratories 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 Glaxo Laboratories Ltd filed Critical Glaxo Laboratories Ltd
Priority to GB3429872A priority Critical patent/GB1442302A/en
Priority to US05/377,247 priority patent/US3974150A/en
Priority to CH1071273A priority patent/CH592671A5/xx
Priority to IE1243/73A priority patent/IE37940B1/xx
Priority to JP48082480A priority patent/JPS4985088A/ja
Priority to LU68065A priority patent/LU68065A1/xx
Priority to BE133698A priority patent/BE802603A/xx
Priority to FR7326802A priority patent/FR2220532B1/fr
Priority to DE19732337105 priority patent/DE2337105A1/de
Priority to NL7310119A priority patent/NL7310119A/xx
Priority to FR7413829A priority patent/FR2236858B1/fr
Priority to US05/688,778 priority patent/US4020077A/en
Publication of GB1442302A publication Critical patent/GB1442302A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
GB3429872A 1972-07-21 1972-07-21 Penicillin and cephalosporin derivatives Expired GB1442302A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB3429872A GB1442302A (en) 1972-07-21 1972-07-21 Penicillin and cephalosporin derivatives
US05/377,247 US3974150A (en) 1972-07-21 1973-07-09 7β-Isocyano cephalosporin esters and process of preparation
CH1071273A CH592671A5 (US20110009641A1-20110113-C00185.png) 1972-07-21 1973-07-20
IE1243/73A IE37940B1 (en) 1972-07-21 1973-07-20 Penicillin and cephalosporin derivatives
JP48082480A JPS4985088A (US20110009641A1-20110113-C00185.png) 1972-07-21 1973-07-20
LU68065A LU68065A1 (US20110009641A1-20110113-C00185.png) 1972-07-21 1973-07-20
BE133698A BE802603A (fr) 1972-07-21 1973-07-20 Perfectionnements a la preparation de composes beta-lactamiques servant d'intermediaires pour la preparation d'antibiotiques
FR7326802A FR2220532B1 (US20110009641A1-20110113-C00185.png) 1972-07-21 1973-07-20
DE19732337105 DE2337105A1 (de) 1972-07-21 1973-07-20 Antibiotika und verfahren zu ihrer herstellung
NL7310119A NL7310119A (US20110009641A1-20110113-C00185.png) 1972-07-21 1973-07-20
FR7413829A FR2236858B1 (US20110009641A1-20110113-C00185.png) 1972-07-21 1974-04-19
US05/688,778 US4020077A (en) 1972-07-21 1976-05-21 Antibiotics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3429872A GB1442302A (en) 1972-07-21 1972-07-21 Penicillin and cephalosporin derivatives

Publications (1)

Publication Number Publication Date
GB1442302A true GB1442302A (en) 1976-07-14

Family

ID=10363881

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3429872A Expired GB1442302A (en) 1972-07-21 1972-07-21 Penicillin and cephalosporin derivatives

Country Status (10)

Country Link
US (1) US3974150A (US20110009641A1-20110113-C00185.png)
JP (1) JPS4985088A (US20110009641A1-20110113-C00185.png)
BE (1) BE802603A (US20110009641A1-20110113-C00185.png)
CH (1) CH592671A5 (US20110009641A1-20110113-C00185.png)
DE (1) DE2337105A1 (US20110009641A1-20110113-C00185.png)
FR (2) FR2220532B1 (US20110009641A1-20110113-C00185.png)
GB (1) GB1442302A (US20110009641A1-20110113-C00185.png)
IE (1) IE37940B1 (US20110009641A1-20110113-C00185.png)
LU (1) LU68065A1 (US20110009641A1-20110113-C00185.png)
NL (1) NL7310119A (US20110009641A1-20110113-C00185.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936446A (en) * 1974-02-19 1976-02-03 Beecham Group Limited Isocyanocephalosporanates
US4123539A (en) * 1977-12-29 1978-10-31 Merck & Co., Inc. 6-Ethylpenicillanic acid
GB2107307B (en) * 1981-07-25 1986-02-26 Beecham Group Plc B-lactum antibacterial agents
JPS5818388A (ja) * 1981-07-28 1983-02-02 Banyu Pharmaceut Co Ltd ３−置換チオメチルセフアロスポリン誘導体の製造法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763154A (en) * 1969-12-18 1973-10-02 Koninklijke Gist Spiritus Cephalosporanic acid derivatives

Also Published As

Publication number Publication date
FR2220532A1 (US20110009641A1-20110113-C00185.png) 1974-10-04
LU68065A1 (US20110009641A1-20110113-C00185.png) 1973-09-26
US3974150A (en) 1976-08-10
NL7310119A (US20110009641A1-20110113-C00185.png) 1974-01-23
FR2236858B1 (US20110009641A1-20110113-C00185.png) 1978-01-27
CH592671A5 (US20110009641A1-20110113-C00185.png) 1977-10-31
FR2236858A1 (US20110009641A1-20110113-C00185.png) 1975-02-07
DE2337105A1 (de) 1974-01-31
JPS4985088A (US20110009641A1-20110113-C00185.png) 1974-08-15
IE37940L (en) 1974-01-21
BE802603A (fr) 1974-01-21
IE37940B1 (en) 1977-11-23
FR2220532B1 (US20110009641A1-20110113-C00185.png) 1977-08-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee
PCNP Patent ceased through non-payment of renewal fee