GB1492076A - Penam derivatives and the preparation thereof - Google Patents

Penam derivatives and the preparation thereof

Info

Publication number
GB1492076A
GB1492076A GB34317/75A GB3431775A GB1492076A GB 1492076 A GB1492076 A GB 1492076A GB 34317/75 A GB34317/75 A GB 34317/75A GB 3431775 A GB3431775 A GB 3431775A GB 1492076 A GB1492076 A GB 1492076A
Authority
GB
United Kingdom
Prior art keywords
iii
acid
give
compounds
phoch
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
GB34317/75A
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.)
Pfizer Corp Belgium
Pfizer Inc
Original Assignee
Pfizer Corp Belgium
Pfizer Inc
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 Pfizer Corp Belgium, Pfizer Inc filed Critical Pfizer Corp Belgium
Publication of GB1492076A publication Critical patent/GB1492076A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB34317/75A 1974-09-05 1975-08-18 Penam derivatives and the preparation thereof Expired GB1492076A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/503,281 US3992394A (en) 1974-09-05 1974-09-05 6-Amino-2,2-dimethyl-3-(5-tetrazolyl)penam process and intermediates therefor

Publications (1)

Publication Number Publication Date
GB1492076A true GB1492076A (en) 1977-11-16

Family

ID=24001438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34317/75A Expired GB1492076A (en) 1974-09-05 1975-08-18 Penam derivatives and the preparation thereof

Country Status (22)

Country Link
US (1) US3992394A (en, 2012)
JP (1) JPS5154581A (en, 2012)
AR (2) AR213392A1 (en, 2012)
AT (1) AT338424B (en, 2012)
BE (1) BE833009A (en, 2012)
CA (1) CA1057741A (en, 2012)
DD (2) DD123344A5 (en, 2012)
DE (1) DE2539676C3 (en, 2012)
DK (1) DK397675A (en, 2012)
ES (2) ES440703A1 (en, 2012)
FI (1) FI752486A7 (en, 2012)
FR (1) FR2300091A1 (en, 2012)
GB (1) GB1492076A (en, 2012)
HU (1) HU172518B (en, 2012)
IN (1) IN142321B (en, 2012)
LU (1) LU73325A1 (en, 2012)
MW (1) MW5375A1 (en, 2012)
NL (1) NL7510321A (en, 2012)
NO (1) NO752901L (en, 2012)
OA (1) OA05103A (en, 2012)
PL (1) PL101639B1 (en, 2012)
SE (1) SE428690B (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136096A (en) * 1977-02-25 1979-01-23 Pfizer Inc. 6-amino-2,2-dimethyl-3-(5-tetrazolyl)penam process and intermediates therefor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790860A (fr) * 1971-11-02 1973-04-30 Pfizer Ceteniminepenicillines intermediaires dans la preparation de l'oxacilline

Also Published As

Publication number Publication date
FR2300091A1 (fr) 1976-09-03
DD128735A5 (de) 1977-12-07
BE833009A (fr) 1976-03-03
HU172518B (hu) 1978-09-28
DD123344A5 (en, 2012) 1976-12-12
DE2539676A1 (de) 1976-03-25
NO752901L (en, 2012) 1976-03-08
IN142321B (en, 2012) 1977-06-25
DK397675A (da) 1976-03-06
DE2539676C3 (de) 1980-02-14
ES453489A1 (es) 1977-11-16
FR2300091B1 (en, 2012) 1978-06-23
ATA676675A (de) 1976-12-15
NL7510321A (nl) 1976-03-09
JPS5420512B2 (en, 2012) 1979-07-23
AR216936A1 (es) 1980-02-15
ES440703A1 (es) 1977-04-01
AR213392A1 (es) 1979-01-31
DE2539676B2 (en, 2012) 1979-06-21
PL101639B1 (pl) 1979-01-31
JPS5154581A (en) 1976-05-13
MW5375A1 (en) 1977-01-12
CA1057741A (en) 1979-07-03
US3992394A (en) 1976-11-16
AT338424B (de) 1977-08-25
OA05103A (fr) 1981-01-31
SE428690B (sv) 1983-07-18
LU73325A1 (en, 2012) 1976-08-13
FI752486A7 (en, 2012) 1976-03-06

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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