ZA823278B - Chemical process - Google Patents

Chemical process

Info

Publication number
ZA823278B
ZA823278B ZA823278A ZA823278A ZA823278B ZA 823278 B ZA823278 B ZA 823278B ZA 823278 A ZA823278 A ZA 823278A ZA 823278 A ZA823278 A ZA 823278A ZA 823278 B ZA823278 B ZA 823278B
Authority
ZA
South Africa
Prior art keywords
chemical process
chemical
Prior art date
Application number
ZA823278A
Other languages
English (en)
Inventor
Terence Charles Smale
Original Assignee
Beecham Group Plc
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 Beecham Group Plc filed Critical Beecham Group Plc
Publication of ZA823278B publication Critical patent/ZA823278B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
    • C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
    • C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
ZA823278A 1981-05-14 1982-05-12 Chemical process ZA823278B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8114848 1981-05-14

Publications (1)

Publication Number Publication Date
ZA823278B true ZA823278B (en) 1983-03-30

Family

ID=10521812

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA823278A ZA823278B (en) 1981-05-14 1982-05-12 Chemical process

Country Status (7)

Country Link
US (1) US4443599A (xx)
EP (1) EP0067517B1 (xx)
JP (1) JPS57193483A (xx)
AU (1) AU8361682A (xx)
DE (1) DE3269313D1 (xx)
ES (1) ES8306756A1 (xx)
ZA (1) ZA823278B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093485A3 (en) * 1982-03-16 1985-04-10 Beecham Group Plc Process for the preparation of substituted 3-oxa-1-aza-bicyclo(4.2.0)octan-8-ones, and intermediates obtained thereby
US4595750A (en) * 1985-02-19 1986-06-17 Merck & Co., Inc. Process for chiral synthesis of 1-β-methylcarbapenem intermediates
US4617152A (en) * 1985-02-19 1986-10-14 Merck & Co., Inc. β-lactams containing an α-exocyclic double bond
US5075436A (en) * 1986-01-08 1991-12-24 Merck & Co., Inc. Chiral 1-β-methyl-carbapenem intermediates

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1085392A (en) * 1976-03-25 1980-09-09 Masayuki Narisada Arylmalonamido-1-oxadethiacephalosporins
US4089956A (en) * 1976-09-08 1978-05-16 Smithkline Corporation 7-Acylamino-8-oxo-3-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid derivatives and bactericidal compositions and use thereof
US4348320A (en) * 1976-11-19 1982-09-07 Merck & Co., Inc. Substituted azetidiones
GB2013667B (en) * 1978-02-02 1982-06-30 Beecham Group Ltd Chemical intemediates
US4245089A (en) * 1978-02-02 1981-01-13 Beecham Group Limited Novel intermediates for β-lactams
DE3071008D1 (en) * 1979-04-27 1985-09-26 Merck & Co Inc Process for the preparation of 3-(1-hydroxyethyl)-azetidinones

Also Published As

Publication number Publication date
JPS57193483A (en) 1982-11-27
ES512172A0 (es) 1983-06-01
EP0067517B1 (en) 1986-02-26
DE3269313D1 (en) 1986-04-03
EP0067517A1 (en) 1982-12-22
AU8361682A (en) 1982-11-18
ES8306756A1 (es) 1983-06-01
US4443599A (en) 1984-04-17

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