GB2142019B - Novel azetidinone intermediates and their use in the synthesis of 2-(substituted methyl) penem-3-carboxylates - Google Patents

Novel azetidinone intermediates and their use in the synthesis of 2-(substituted methyl) penem-3-carboxylates

Info

Publication number: GB2142019B
Authority: GB; United Kingdom
Prior art keywords: penem; carboxylates; synthesis; substituted methyl; azetidinone intermediates
Prior art date: 1983-06-16
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

GB08415514A

Other versions

GB8415514D0 (en

GB2142019A (en

Inventor

Ettore Perrone

Marco Alpegiani

Angelo Bedeshci

Franco Giudici

Maurizio Foglio

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.)

1983-06-16

Filing date

1984-06-18

Publication date

1986-10-15

1983-06-16 Priority claimed from GB838316415A external-priority patent/GB8316415D0/en

1984-06-18 Application filed by Farmitalia Carlo Erba SRL filed Critical Farmitalia Carlo Erba SRL

1984-06-18 Priority to GB08415514A priority Critical patent/GB2142019B/en

1984-07-25 Publication of GB8415514D0 publication Critical patent/GB8415514D0/en

1985-01-09 Publication of GB2142019A publication Critical patent/GB2142019A/en

1986-10-15 Application granted granted Critical

1986-10-15 Publication of GB2142019B publication Critical patent/GB2142019B/en

Status Expired legal-status Critical Current

Links

MNFORVFSTILPAW-UHFFFAOYSA-N azetidin-2-one Chemical compound O=C1CCN1 MNFORVFSTILPAW-UHFFFAOYSA-N 0.000 title 1
230000015572 biosynthetic process Effects 0.000 title 1
239000000543 intermediate Substances 0.000 title 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 title 1
238000003786 synthesis reaction Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing three or more hetero rings
- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

GB08415514A 1983-06-16 1984-06-18 Novel azetidinone intermediates and their use in the synthesis of 2-(substituted methyl) penem-3-carboxylates Expired GB2142019B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB08415514A GB2142019B (en)	1983-06-16	1984-06-18	Novel azetidinone intermediates and their use in the synthesis of 2-(substituted methyl) penem-3-carboxylates

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB838316415A GB8316415D0 (en)	1983-06-16	1983-06-16	Azetidinone intermediates
GB08415514A GB2142019B (en)	1983-06-16	1984-06-18	Novel azetidinone intermediates and their use in the synthesis of 2-(substituted methyl) penem-3-carboxylates

Publications (3)

Publication Number	Publication Date
GB8415514D0 GB8415514D0 (en)	1984-07-25
GB2142019A GB2142019A (en)	1985-01-09
GB2142019B true GB2142019B (en)	1986-10-15

Family

ID=26286385

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08415514A Expired GB2142019B (en)	1983-06-16	1984-06-18	Novel azetidinone intermediates and their use in the synthesis of 2-(substituted methyl) penem-3-carboxylates

Country Status (1)

Country	Link
GB (1)	GB2142019B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0597401A3 (en) *	1992-11-11	1995-07-26	Takeda Chemical Industries Ltd	Production of penem.

1984
- 1984-06-18 GB GB08415514A patent/GB2142019B/en not_active Expired

Also Published As

Publication number	Publication date
GB8415514D0 (en)	1984-07-25
GB2142019A (en)	1985-01-09

Legal Events

Date	Code	Title	Description
1988-06-08	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1991-02-13	PCNP	Patent ceased through non-payment of renewal fee

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