DD279239A5 - Verfahren zur herstellung von 4-halo-3-oxo-2-alkoxyiminobuttersaeureestern - Google Patents

Verfahren zur herstellung von 4-halo-3-oxo-2-alkoxyiminobuttersaeureestern Download PDF

Info

Publication number
DD279239A5
DD279239A5 DD89326807A DD32680789A DD279239A5 DD 279239 A5 DD279239 A5 DD 279239A5 DD 89326807 A DD89326807 A DD 89326807A DD 32680789 A DD32680789 A DD 32680789A DD 279239 A5 DD279239 A5 DD 279239A5
Authority
DD
German Democratic Republic
Prior art keywords
oxo
chlorine
halo
reaction
acid
Prior art date
Application number
DD89326807A
Other languages
German (de)
English (en)
Inventor
Eberhard Ritter
Claus-Peter Krieg
Detlev Keil
Original Assignee
�����@������������������k��
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 �����@������������������k�� filed Critical �����@������������������k��
Publication of DD279239A5 publication Critical patent/DD279239A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C249/00Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C249/04Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes
    • C07C249/12Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes by reactions not involving the formation of oxyimino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Cephalosporin Compounds (AREA)
  • Pyrrole Compounds (AREA)
DD89326807A 1988-03-24 1989-03-22 Verfahren zur herstellung von 4-halo-3-oxo-2-alkoxyiminobuttersaeureestern DD279239A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3809845A DE3809845A1 (de) 1988-03-24 1988-03-24 Verfahren zur herstellung von 4-halo-3-oxo-2-alkoxyiminobuttersaeureestern

Publications (1)

Publication Number Publication Date
DD279239A5 true DD279239A5 (de) 1990-05-30

Family

ID=6350516

Family Applications (1)

Application Number Title Priority Date Filing Date
DD89326807A DD279239A5 (de) 1988-03-24 1989-03-22 Verfahren zur herstellung von 4-halo-3-oxo-2-alkoxyiminobuttersaeureestern

Country Status (25)

Country Link
US (1) US4933486A (sv)
EP (1) EP0336202B1 (sv)
JP (1) JPH024751A (sv)
KR (1) KR890014459A (sv)
CN (1) CN1016167B (sv)
AT (1) ATE75726T1 (sv)
AU (1) AU609591B2 (sv)
CA (1) CA1333720C (sv)
DD (1) DD279239A5 (sv)
DE (2) DE3809845A1 (sv)
DK (1) DK145789A (sv)
DZ (1) DZ1333A1 (sv)
ES (1) ES2033037T3 (sv)
FI (1) FI91395C (sv)
GR (1) GR3005198T3 (sv)
HU (1) HU203075B (sv)
IE (1) IE64109B1 (sv)
IL (1) IL89722A (sv)
IN (1) IN167398B (sv)
NO (1) NO169956C (sv)
NZ (1) NZ228452A (sv)
PH (1) PH26289A (sv)
PT (1) PT90092B (sv)
TN (1) TNSN89042A1 (sv)
ZA (1) ZA892157B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0393762A (ja) * 1989-09-04 1991-04-18 Wako Pure Chem Ind Ltd 4‐ハロゲノ‐2‐アルコキシイミノ‐3‐オキソ脂肪酸の製造方法
US6919449B2 (en) * 2002-04-19 2005-07-19 Orchid Chemicals And Pharmaceuticals Limited Process for the preparation of cephalosporin intermediate and its use for the manufacture of cephalosporin compounds
CN102924325B (zh) * 2012-09-29 2013-08-28 深圳信立泰药业股份有限公司 一种头孢菌素类药物中间体的制备方法
CN109232305A (zh) * 2018-08-28 2019-01-18 山东金城柯瑞化学有限公司 Cmoba的制备方法
CN112010776B (zh) * 2020-08-12 2023-04-28 上海应用技术大学 一种连续合成4-氯-2-甲氧基亚氨基乙酰乙酸乙酯的方法及装置
CN111925300B (zh) * 2020-08-12 2022-10-14 上海应用技术大学 一种4-氯-2-甲氧基亚氨基乙酰乙酸乙酯的合成方法及装置
CN111978205B (zh) * 2020-08-12 2023-04-28 上海应用技术大学 一种连续合成4-氯-2-甲氧基亚氨基乙酰乙酸乙酯的方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK154939C (da) * 1974-12-19 1989-06-12 Takeda Chemical Industries Ltd Analogifremgangsmaade til fremstilling af thiazolylacetamido-cephemforbindelser eller farmaceutisk acceptable salte eller estere deraf
JPS5498795A (en) * 1978-01-13 1979-08-03 Takeda Chem Ind Ltd Cephalosporin derivative and its preparation
GR76342B (sv) * 1981-02-02 1984-08-06 Fujisawa Pharmaceutical Co
US4480120A (en) * 1983-03-24 1984-10-30 Eastman Kodak Company Process for the preparation of alkyl-2-alkoxyimino-3-oxo-4-chlorobutyrates
GB8410991D0 (en) * 1984-04-30 1984-06-06 Glaxo Group Ltd Process
JPH0830051B2 (ja) * 1986-05-21 1996-03-27 武田薬品工業株式会社 4−ハロゲノ−2−置換オキシイミノ−3−オキソ酪酸のエステルまたはアミドの製造法

Also Published As

Publication number Publication date
GR3005198T3 (sv) 1993-05-24
HUT50110A (en) 1989-12-28
US4933486A (en) 1990-06-12
NO891265D0 (no) 1989-03-22
FI891371A (sv) 1989-09-25
FI91395B (sv) 1994-03-15
HU203075B (en) 1991-05-28
IL89722A (en) 1993-07-08
CN1036563A (zh) 1989-10-25
IE64109B1 (en) 1995-07-12
IN167398B (sv) 1990-10-20
NZ228452A (en) 1990-06-26
AU3168189A (en) 1989-09-28
DK145789A (da) 1989-09-25
JPH024751A (ja) 1990-01-09
FI91395C (sv) 1994-06-27
EP0336202A1 (de) 1989-10-11
IE890937L (en) 1989-09-24
DK145789D0 (da) 1989-03-22
ATE75726T1 (de) 1992-05-15
NO891265L (no) 1989-09-25
DZ1333A1 (fr) 2004-09-13
KR890014459A (ko) 1989-10-23
DE3809845A1 (de) 1989-10-12
CA1333720C (en) 1994-12-27
FI891371A0 (sv) 1989-03-22
PT90092B (pt) 1994-05-31
NO169956B (no) 1992-05-18
TNSN89042A1 (fr) 1991-02-04
EP0336202B1 (de) 1992-05-06
ZA892157B (en) 1989-11-29
PT90092A (pt) 1989-11-10
AU609591B2 (en) 1991-05-02
DE58901307D1 (de) 1992-06-11
ES2033037T3 (es) 1993-03-01
PH26289A (en) 1992-04-10
NO169956C (no) 1992-08-26
CN1016167B (zh) 1992-04-08
IL89722A0 (en) 1989-09-28

Similar Documents

Publication Publication Date Title
EP0336202B1 (de) Verfahren zur Herstellung von 4-Halo-3-oxo-2-alkoxyiminobuttersäureestern
CH628877A5 (de) Verfahren zur herstellung von acylcyaniden.
DE2857580A1 (de) P-tert.-butylbenzalbromid und dessen am kern durch halogen substituierte derivate
DE2005259A1 (en) P-bromophenol prepn using brominated sol-vent
DE3785694T2 (de) Thiophenderivate und verfahren zu ihrer herstellung.
DE2257867C2 (de) Verfahren zur Herstellung von 1-Benzoylindol-Derivaten
DE4438366A1 (de) Verfahren zur Herstellung von N-Alkenylcarbonsäureamiden
DE3029368C2 (sv)
DE4309365C2 (de) Verfahren zum Herstellen von Halogenphenoxyfettsäurederivaten durch selektive Halogenierung und Halogenphenoxyfettsäurederivate
DE3726891A1 (de) Neue dichlortrifluormethylnitrotoluole und deren umwandlung in aminotrifluormethyltoluole
DE2708184C3 (de) Verfahren zur Herstellung von a -Ketocarbonsäureamide!! (A)
DE2240663C3 (de) Verfahren zur Herstellung von a -Chloraciylsäure
EP0173201A1 (de) Verfahren zur Herstellung aromatischer Bromverbindungen
DE2619321C2 (de) Oxalsäurederivate, ihre Herstellung und ihre Verwendung
DE69809725T2 (de) Verfahren zur herstellung von substituierten p-nitrodiphenyläthern
DE2401715A1 (de) Verfahren zur herstellung von 1,2,4triazol-derivaten
CH620412A5 (sv)
DE1670973A1 (de) Fluortriazinverbindungen
EP0571405A1 (de) Verfahren zur herstellung von 4-alkylsulfonyl-1-alkyl-2-chlorbenzolen und derartige verbindungen.
EP0087701A2 (de) Verfahren zur Herstellung von 2-Chlorbenzoxazolen
DE19826669B4 (de) Verfahren zur Herstellung von Pyrazolen
DE2629248A1 (de) Perchlorierung
DE2509780A1 (de) Tris-(2-hydroxyaryl)-cyanursaeureester
DE4134773C1 (en) Benzophenone derivs. prepn. for prodn. of UV stabilisers - by mixing alkoxybenzene with phosgene in presence of Lewis base in aromatic hydrocarbon solvent, heating with alkyl ether addn. and working up with water
DE1163803B (de) Verfahren zur Herstellung von 3-Aryl-1,1,3,3-tetrachlor-2-aza-propenen

Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee