DE2331243C2 - Dimethylformamid-1:1-Addukt des Natriumsalzes des D-2-(1,4-Cyclohexadien-1-yl)glycin-enamins von Acetessigsäuremethylester und Verfahren zu seiner Herstellung - Google Patents

Dimethylformamid-1:1-Addukt des Natriumsalzes des D-2-(1,4-Cyclohexadien-1-yl)glycin-enamins von Acetessigsäuremethylester und Verfahren zu seiner Herstellung

Info

Publication number
DE2331243C2
DE2331243C2 DE2331243A DE2331243A DE2331243C2 DE 2331243 C2 DE2331243 C2 DE 2331243C2 DE 2331243 A DE2331243 A DE 2331243A DE 2331243 A DE2331243 A DE 2331243A DE 2331243 C2 DE2331243 C2 DE 2331243C2
Authority
DE
Germany
Prior art keywords
dimethylformamide
adduct
mecg
glycine
cyclohexadien
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
DE2331243A
Other languages
German (de)
English (en)
Other versions
DE2331243A1 (de
Inventor
Friedrich Hopewell N.J. Dürsch
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.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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 ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Publication of DE2331243A1 publication Critical patent/DE2331243A1/de
Application granted granted Critical
Publication of DE2331243C2 publication Critical patent/DE2331243C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
DE2331243A 1972-06-21 1973-06-19 Dimethylformamid-1:1-Addukt des Natriumsalzes des D-2-(1,4-Cyclohexadien-1-yl)glycin-enamins von Acetessigsäuremethylester und Verfahren zu seiner Herstellung Expired DE2331243C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26507872A 1972-06-21 1972-06-21

Publications (2)

Publication Number Publication Date
DE2331243A1 DE2331243A1 (de) 1974-01-17
DE2331243C2 true DE2331243C2 (de) 1982-03-04

Family

ID=23008872

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2331243A Expired DE2331243C2 (de) 1972-06-21 1973-06-19 Dimethylformamid-1:1-Addukt des Natriumsalzes des D-2-(1,4-Cyclohexadien-1-yl)glycin-enamins von Acetessigsäuremethylester und Verfahren zu seiner Herstellung

Country Status (7)

Country Link
US (1) US3784562A (OSRAM)
JP (1) JPS5740136B2 (OSRAM)
CA (1) CA1007242A (OSRAM)
DE (1) DE2331243C2 (OSRAM)
FR (1) FR2189382B1 (OSRAM)
GB (1) GB1426083A (OSRAM)
IE (1) IE39310B1 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0000382D0 (sv) 2000-02-07 2000-02-07 Astrazeneca Ab New process
US7862744B2 (en) * 2008-07-23 2011-01-04 Mamtek International Limited Methods and systems for preparing materials for sucralose production
CN105017049A (zh) * 2015-08-21 2015-11-04 浙江拓普药业股份有限公司 一种双氢苯甘氨酸甲基邓钠盐生产工艺

Also Published As

Publication number Publication date
JPS5740136B2 (OSRAM) 1982-08-25
US3784562A (en) 1974-01-08
GB1426083A (en) 1976-02-25
FR2189382A1 (OSRAM) 1974-01-25
DE2331243A1 (de) 1974-01-17
IE39310L (en) 1973-12-21
FR2189382B1 (OSRAM) 1977-02-18
JPS4961141A (OSRAM) 1974-06-13
CA1007242A (en) 1977-03-22
IE39310B1 (en) 1978-09-13

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OD Request for examination
D2 Grant after examination
8339 Ceased/non-payment of the annual fee