GB8715992D0 - Preparation of penems - Google Patents

Preparation of penems

Info

Publication number
GB8715992D0
GB8715992D0 GB878715992A GB8715992A GB8715992D0 GB 8715992 D0 GB8715992 D0 GB 8715992D0 GB 878715992 A GB878715992 A GB 878715992A GB 8715992 A GB8715992 A GB 8715992A GB 8715992 D0 GB8715992 D0 GB 8715992D0
Authority
GB
United Kingdom
Prior art keywords
penems
preparation
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.)
Granted
Application number
GB878715992A
Other versions
GB2206578B (en
GB2206578A (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 Italia SRL
Original Assignee
Farmitalia Carlo Erba SRL
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 Farmitalia Carlo Erba SRL filed Critical Farmitalia Carlo Erba SRL
Priority to GB8715992A priority Critical patent/GB2206578B/en
Publication of GB8715992D0 publication Critical patent/GB8715992D0/en
Priority to DE3822595A priority patent/DE3822595C2/en
Priority to IT8821221A priority patent/IT1227126B/en
Priority to JP63166651A priority patent/JP2688065B2/en
Publication of GB2206578A publication Critical patent/GB2206578A/en
Application granted granted Critical
Publication of GB2206578B publication Critical patent/GB2206578B/en
Priority to US07/940,784 priority patent/US5364768A/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07D499/88—Compounds with a double bond between positions 2 and 3 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
    • 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
GB8715992A 1987-07-07 1987-07-07 Process for the preparation of penems Expired - Fee Related GB2206578B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB8715992A GB2206578B (en) 1987-07-07 1987-07-07 Process for the preparation of penems
DE3822595A DE3822595C2 (en) 1987-07-07 1988-07-04 Process for the preparation of 6 - [(1R) -hydroxyethyl] -penemic acids
IT8821221A IT1227126B (en) 1987-07-07 1988-07-04 PROCESS FOR THE PREPARATION OF PENEM COMPOUNDS.
JP63166651A JP2688065B2 (en) 1987-07-07 1988-07-04 Penems production method
US07/940,784 US5364768A (en) 1987-07-07 1992-09-04 Process for the preparation of penems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8715992A GB2206578B (en) 1987-07-07 1987-07-07 Process for the preparation of penems

Publications (3)

Publication Number Publication Date
GB8715992D0 true GB8715992D0 (en) 1987-08-12
GB2206578A GB2206578A (en) 1989-01-11
GB2206578B GB2206578B (en) 1991-07-03

Family

ID=10620252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8715992A Expired - Fee Related GB2206578B (en) 1987-07-07 1987-07-07 Process for the preparation of penems

Country Status (4)

Country Link
JP (1) JP2688065B2 (en)
DE (1) DE3822595C2 (en)
GB (1) GB2206578B (en)
IT (1) IT1227126B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286391B (en) * 1994-02-09 1998-04-15 Erba Carlo Spa Process for preparing penems
IT1224252B (en) * 1988-04-08 1990-09-26 Sclavo Spa METHOD OF PROTECTION OF THE CARBOXYL GROUP IN THE CHEMISTRY OF BETA LACTAMIC COMPOUNDS
US5242816A (en) * 1990-07-10 1993-09-07 Lonza Ltd. Microbiological oxidation of alkyl groups in heterocycles
RU2051919C1 (en) * 1990-08-20 1996-01-10 Сантори Лимитед Penem compounds and pharmaceutical composition on their base

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL192265C (en) * 1979-02-24 1997-04-03 Erba Carlo Spa Penem carboxylic acid compounds and pharmaceutical preparations containing these compounds.
GB2118181B (en) * 1982-04-08 1986-07-30 Erba Farmitalia Substituted penem derivatives and new process for their preparation
GB8300295D0 (en) * 1983-01-06 1983-02-09 Erba Farmitalia Penem esters
GB8321677D0 (en) * 1983-08-11 1983-09-14 Erba Farmitalia Preparation of penems
GB8624686D0 (en) * 1986-10-15 1986-11-19 Erba Farmitalia Preparing penems

Also Published As

Publication number Publication date
IT8821221A0 (en) 1988-07-04
JPS6434295A (en) 1989-02-03
GB2206578B (en) 1991-07-03
DE3822595A1 (en) 1989-01-19
JP2688065B2 (en) 1997-12-08
GB2206578A (en) 1989-01-11
DE3822595C2 (en) 1997-09-11
IT1227126B (en) 1991-03-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030707