NL7513580A - Werkwijze ter bereiding van monoesters-monochlo- riden van 2-chloormalonzuur. - Google Patents

Werkwijze ter bereiding van monoesters-monochlo- riden van 2-chloormalonzuur.

Info

Publication number
NL7513580A
NL7513580A NL7513580A NL7513580A NL7513580A NL 7513580 A NL7513580 A NL 7513580A NL 7513580 A NL7513580 A NL 7513580A NL 7513580 A NL7513580 A NL 7513580A NL 7513580 A NL7513580 A NL 7513580A
Authority
NL
Netherlands
Prior art keywords
chlorormalonic
monochlorides
acid
preparing monoesters
monoesters
Prior art date
Application number
NL7513580A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ucb Sa
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 Ucb Sa filed Critical Ucb Sa
Publication of NL7513580A publication Critical patent/NL7513580A/xx

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
    • C07D499/04—Preparation
    • C07D499/06—Preparation by forming the ring or condensed ring systems
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/08—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D277/12—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7513580A 1974-11-25 1975-11-20 Werkwijze ter bereiding van monoesters-monochlo- riden van 2-chloormalonzuur. NL7513580A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5086974A GB1467687A (en) 1974-11-25 1974-11-25 Monoester monochlorides of 2-chloromalonic acid

Publications (1)

Publication Number Publication Date
NL7513580A true NL7513580A (nl) 1976-05-28

Family

ID=10457712

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7513580A NL7513580A (nl) 1974-11-25 1975-11-20 Werkwijze ter bereiding van monoesters-monochlo- riden van 2-chloormalonzuur.

Country Status (5)

Country Link
BE (1) BE835852A (cs)
DE (1) DE2552629A1 (cs)
FR (1) FR2291966A1 (cs)
GB (1) GB1467687A (cs)
NL (1) NL7513580A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109776351B (zh) * 2017-11-15 2021-11-09 江苏优士化学有限公司 一种重氮乙酸酯连续化合成方法

Also Published As

Publication number Publication date
FR2291966B1 (cs) 1978-05-12
FR2291966A1 (fr) 1976-06-18
BE835852A (fr) 1976-05-24
GB1467687A (en) 1977-03-16
DE2552629A1 (de) 1976-05-26

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed