ZA718630B - Process for preparing cephem-4-carboxylic acid esters - Google Patents
Process for preparing cephem-4-carboxylic acid estersInfo
- Publication number
- ZA718630B ZA718630B ZA718630A ZA718630A ZA718630B ZA 718630 B ZA718630 B ZA 718630B ZA 718630 A ZA718630 A ZA 718630A ZA 718630 A ZA718630 A ZA 718630A ZA 718630 B ZA718630 B ZA 718630B
- Authority
- ZA
- South Africa
- Prior art keywords
- carboxylic acid
- acid esters
- preparing cephem
- cephem
- preparing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
- C07F9/5407—Acyclic saturated phosphonium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
- C07F9/568—Four-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Cephalosporin Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702064107 DE2064107A1 (de) | 1970-12-28 | 1970-12-28 | Verfahren zur Herstellung von Cephem-4-carbonsäureestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA718630B true ZA718630B (en) | 1972-09-27 |
Family
ID=5792388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA718630A ZA718630B (en) | 1970-12-28 | 1971-12-28 | Process for preparing cephem-4-carboxylic acid esters |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3781283A (xx) |
| AT (1) | AT315366B (xx) |
| BE (1) | BE777372A (xx) |
| BR (1) | BR7108598D0 (xx) |
| CA (1) | CA960663A (xx) |
| CH (1) | CH561221A5 (xx) |
| DE (1) | DE2064107A1 (xx) |
| ES (1) | ES398211A1 (xx) |
| FR (1) | FR2120980A5 (xx) |
| GB (1) | GB1322471A (xx) |
| IL (1) | IL38456A (xx) |
| NL (1) | NL7117757A (xx) |
| PL (1) | PL82899B1 (xx) |
| RO (1) | RO58635A (xx) |
| ZA (1) | ZA718630B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2309599A1 (de) * | 1973-02-26 | 1974-09-05 | Bayer Ag | Verfahren zur herstellung von 7-acylamino-desacetoxy-cephalosporansaeurederivaten |
| WO2014071283A1 (en) * | 2012-11-02 | 2014-05-08 | University Of Kansas | Cephalosporin derivatives and methods of use |
-
1970
- 1970-12-28 DE DE19702064107 patent/DE2064107A1/de active Pending
-
1971
- 1971-12-21 ES ES398211A patent/ES398211A1/es not_active Expired
- 1971-12-23 NL NL7117757A patent/NL7117757A/xx unknown
- 1971-12-23 CH CH1883471A patent/CH561221A5/xx not_active IP Right Cessation
- 1971-12-23 GB GB6006471A patent/GB1322471A/en not_active Expired
- 1971-12-23 CA CA130,951A patent/CA960663A/en not_active Expired
- 1971-12-27 IL IL38456A patent/IL38456A/xx unknown
- 1971-12-27 BR BR8598/71A patent/BR7108598D0/pt unknown
- 1971-12-27 PL PL1971152509A patent/PL82899B1/pl unknown
- 1971-12-27 AT AT1113171A patent/AT315366B/de not_active IP Right Cessation
- 1971-12-28 ZA ZA718630A patent/ZA718630B/xx unknown
- 1971-12-28 FR FR7147034A patent/FR2120980A5/fr not_active Expired
- 1971-12-28 US US00213217A patent/US3781283A/en not_active Expired - Lifetime
- 1971-12-28 BE BE777372A patent/BE777372A/xx unknown
- 1971-12-28 RO RO69215A patent/RO58635A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3781283A (en) | 1973-12-25 |
| CA960663A (en) | 1975-01-07 |
| ES398211A1 (es) | 1974-09-01 |
| DE2064107A1 (de) | 1972-07-06 |
| PL82899B1 (xx) | 1975-10-31 |
| GB1322471A (en) | 1973-07-04 |
| BE777372A (fr) | 1972-06-28 |
| NL7117757A (xx) | 1972-06-30 |
| IL38456A0 (en) | 1972-02-29 |
| RO58635A (xx) | 1975-09-15 |
| AT315366B (de) | 1974-05-27 |
| IL38456A (en) | 1975-04-25 |
| BR7108598D0 (pt) | 1973-07-03 |
| FR2120980A5 (xx) | 1972-08-18 |
| CH561221A5 (xx) | 1975-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| YU324571A (en) | Process for preparing novel phosphoric esters | |
| YU36018B (en) | Process for obtaining esters of 3-methyl-flavone-8-carboxylic acid | |
| ZA715851B (en) | Process for preparing 2-substituted-5-sulfamyl-benzoic acids | |
| ZA711015B (en) | Process for preparing superphosphoric acid | |
| ZA718630B (en) | Process for preparing cephem-4-carboxylic acid esters | |
| YU166369A (en) | Process for producing 7-aminocephalosporanic acid | |
| YU267373A (en) | Process for preparing esters of 2-benzimidazole-carbamic acid | |
| YU185578A (en) | Process for preparing l-delta-hydrazino-beta-phenylpropionic acid | |
| YU34425B (en) | Process for preparing 6-aminopenicillanic acid | |
| YU185878A (en) | Process for preparing l-delta-hydrazino-beta-phenylpropionic acid | |
| YU185778A (en) | Process for obtaining l-delta-hydrazino-beta-phenylpropionic acid | |
| YU185678A (en) | Process for preparing l-delta-hydrazino-beta-phenylpropionic acid | |
| AU457920B2 (en) | Process for preparing novel dimer acid esters | |
| YU148971A (en) | Process for preparing the 2-benzooxazolylester of methyl-1-naphthyldithiocarbamic acid | |
| CA841020A (en) | Process for preparing 7-aminocephalosporanic acid | |
| CA841021A (en) | Process for preparing 7-aminocephalosporanic acid | |
| IL32408A0 (en) | Improved process for preparing 7-aminocephalosporanic acid | |
| CA856289A (en) | Process for preparing carboxylic acid thioanhydrides | |
| CA832491A (en) | Process for preparing carboxylic acid thioanhydrides | |
| CA855743A (en) | Process for preparing carboxylic acid thioanhydrides | |
| YU307970A (en) | Process for preparing l-delta-hydrazino-beta-phenylpropionic acid | |
| CA856837A (en) | Process for preparing esters | |
| CA850686A (en) | Process for preparing 1-propynylphosphonic acid | |
| CA835414A (en) | Process for preparing propenylphosphonic acid | |
| CA804618A (en) | Process for preparing 2-chloroethane-phosphonic acid esters |