ES396816A1 - Un procedimiento para la separacion de ciertos n-sustitu- yentes de las azetidin-2-onas. - Google Patents

Un procedimiento para la separacion de ciertos n-sustitu- yentes de las azetidin-2-onas.

Info

Publication number
ES396816A1
ES396816A1 ES396816A ES396816A ES396816A1 ES 396816 A1 ES396816 A1 ES 396816A1 ES 396816 A ES396816 A ES 396816A ES 396816 A ES396816 A ES 396816A ES 396816 A1 ES396816 A1 ES 396816A1
Authority
ES
Spain
Prior art keywords
azetidin
group
translation
separation
machine
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
ES396816A
Other languages
English (en)
Spanish (es)
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.)
Beecham Group PLC
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
Priority claimed from GB2888571A external-priority patent/GB1355330A/en
Application filed by Beecham Group PLC filed Critical Beecham Group PLC
Publication of ES396816A1 publication Critical patent/ES396816A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07D205/095—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 and with a nitrogen atom directly attached in position 3
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
ES396816A 1970-11-12 1971-11-09 Un procedimiento para la separacion de ciertos n-sustitu- yentes de las azetidin-2-onas. Expired ES396816A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2888571A GB1355330A (en) 1970-11-12 1970-11-12 Preparation of azetidin-2-one derivatives
GB2888571 1971-06-19

Publications (1)

Publication Number Publication Date
ES396816A1 true ES396816A1 (es) 1974-12-16

Family

ID=26259613

Family Applications (1)

Application Number Title Priority Date Filing Date
ES396816A Expired ES396816A1 (es) 1970-11-12 1971-11-09 Un procedimiento para la separacion de ciertos n-sustitu- yentes de las azetidin-2-onas.

Country Status (8)

Country Link
BE (1) BE775297A (de)
CA (1) CA946390A (de)
CH (1) CH566980A5 (de)
DE (1) DE2156352A1 (de)
ES (1) ES396816A1 (de)
FR (1) FR2114596A5 (de)
IE (1) IE35777B1 (de)
NL (1) NL7115539A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021676B1 (de) * 1979-06-08 1983-09-14 Takeda Chemical Industries, Ltd. 3-Methoxy-2-azetidinon-Derivate und ihre Herstellung
DE3231060A1 (de) * 1982-08-20 1984-02-23 Bayer Ag, 5090 Leverkusen In 6-stellung unsubstituierte 7-oxo-4-oxa-diazabicyclo-(3.2.0)-hept-2-en derivate, verfahren zu ihrer herstellung und ihre verwendung als zwischenprodukte zur synthese von ss-lactamantibiotika

Also Published As

Publication number Publication date
CH566980A5 (de) 1975-09-30
IE35777B1 (en) 1976-05-26
DE2156352A1 (de) 1972-05-18
CA946390A (en) 1974-04-30
FR2114596A5 (en) 1972-06-30
NL7115539A (de) 1972-05-16
BE775297A (fr) 1972-05-12
IE35777L (en) 1972-05-12

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