NL8401978A - Heterocyclische azijnzuuresters. - Google Patents

Heterocyclische azijnzuuresters. Download PDF

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Publication number
NL8401978A
NL8401978A NL8401978A NL8401978A NL8401978A NL 8401978 A NL8401978 A NL 8401978A NL 8401978 A NL8401978 A NL 8401978A NL 8401978 A NL8401978 A NL 8401978A NL 8401978 A NL8401978 A NL 8401978A
Authority
NL
Netherlands
Prior art keywords
formula
group
new
process according
general formula
Prior art date
Application number
NL8401978A
Other languages
English (en)
Dutch (nl)
Original Assignee
Richter Gedeon Vegyeszet
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 Richter Gedeon Vegyeszet filed Critical Richter Gedeon Vegyeszet
Publication of NL8401978A publication Critical patent/NL8401978A/nl

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Classifications

    • 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
    • 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
    • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
NL8401978A 1983-06-23 1984-06-22 Heterocyclische azijnzuuresters. NL8401978A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU221883 1983-06-23
HU832218A HU188913B (en) 1983-06-23 1983-06-23 Process for producing new azetidinyl-acetic acid esters

Publications (1)

Publication Number Publication Date
NL8401978A true NL8401978A (nl) 1985-01-16

Family

ID=10958351

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8401978A NL8401978A (nl) 1983-06-23 1984-06-22 Heterocyclische azijnzuuresters.

Country Status (19)

Country Link
JP (1) JPS6056955A (fi)
AT (1) AT383118B (fi)
AU (1) AU560544B2 (fi)
BE (1) BE899936A (fi)
CA (1) CA1215715A (fi)
CH (1) CH661269A5 (fi)
DE (1) DE3423069A1 (fi)
ES (1) ES533664A0 (fi)
FI (1) FI842515A (fi)
FR (1) FR2549052B1 (fi)
GB (1) GB2144120B (fi)
GR (1) GR81634B (fi)
HU (1) HU188913B (fi)
IT (1) IT1196155B (fi)
LU (1) LU85424A1 (fi)
NL (1) NL8401978A (fi)
PL (1) PL142079B1 (fi)
SE (1) SE8403349L (fi)
ZA (1) ZA844724B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59222696A (ja) * 1983-05-31 1984-12-14 ハウス食品工業株式会社 ドレン排出装置
HU193323B (en) * 1985-03-27 1987-09-28 Richter Gedeon Vegyeszet Process for preparing azetidinone derivatives

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604814B2 (ja) * 1978-03-03 1985-02-06 協和醗酵工業株式会社 ２−アゼチジノン誘導体およびその製造法
PT71553B (en) * 1979-07-23 1981-12-14 Merck & Co Inc Process for the preparation of thienamycin and intermediates
US4287123A (en) * 1980-01-14 1981-09-01 Merck & Co., Inc. Synthesis of thienamycin via (3SR, 4RS)-3-((RS)-1-acyloxyethyl)-2-oxo-4-azetidineacetate
JPS57167964A (en) * 1981-04-09 1982-10-16 Toyama Chem Co Ltd Preparation of (4r)-3-substituted-4-(substituted or unsubstituted carboxymethyl)-2-azetidinone derivative

Also Published As

Publication number Publication date
FR2549052A1 (fr) 1985-01-18
GB2144120A (en) 1985-02-27
FI842515A (fi) 1984-12-24
AU560544B2 (en) 1987-04-09
CA1215715A (en) 1986-12-23
IT8421534A1 (it) 1985-12-21
SE8403349D0 (sv) 1984-06-21
BE899936A (fr) 1984-10-15
PL142079B1 (en) 1987-09-30
LU85424A1 (fr) 1986-02-18
DE3423069A1 (de) 1985-01-10
CH661269A5 (de) 1987-07-15
IT8421534A0 (it) 1984-06-21
HUT34441A (en) 1985-03-28
AU2974584A (en) 1985-01-03
ATA202784A (de) 1986-10-15
ES8600236A1 (es) 1985-10-01
PL248312A1 (en) 1985-07-16
FR2549052B1 (fr) 1987-12-04
GB8415800D0 (en) 1984-07-25
JPS6056955A (ja) 1985-04-02
SE8403349L (sv) 1984-12-24
ES533664A0 (es) 1985-10-01
GR81634B (fi) 1984-12-11
IT1196155B (it) 1988-11-10
ZA844724B (en) 1985-02-27
HU188913B (en) 1986-05-28
AT383118B (de) 1987-05-25
FI842515A0 (fi) 1984-06-21
GB2144120B (en) 1987-01-21

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