IE37562B1 - Process for preparing a cephalosporin - Google Patents
Process for preparing a cephalosporinInfo
- Publication number
- IE37562B1 IE37562B1 IE646/73A IE64673A IE37562B1 IE 37562 B1 IE37562 B1 IE 37562B1 IE 646/73 A IE646/73 A IE 646/73A IE 64673 A IE64673 A IE 64673A IE 37562 B1 IE37562 B1 IE 37562B1
- Authority
- IE
- Ireland
- Prior art keywords
- amino
- cephalosporin
- group
- imino
- halide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
-
- 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
- C07D499/21—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 with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
-
- 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)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US249293A US3904615A (en) | 1972-05-01 | 1972-05-01 | Process for cleaving cephalosporin compounds |
| US00249294A US3840532A (en) | 1972-05-01 | 1972-05-01 | Process for cleaving cephalosporin compounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE37562L IE37562L (en) | 1973-11-01 |
| IE37562B1 true IE37562B1 (en) | 1977-08-17 |
Family
ID=26939961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE646/73A IE37562B1 (en) | 1972-05-01 | 1973-04-25 | Process for preparing a cephalosporin |
Country Status (16)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5256823U (enrdf_load_stackoverflow) * | 1975-10-22 | 1977-04-25 | ||
| DE2933075C2 (de) * | 1979-08-16 | 1984-04-19 | Zahnraederfabrik Renk Ag, 8900 Augsburg | Antriebs- und Bremsanlage von Kraftfahrzeugen |
| JPH0633990U (ja) * | 1992-09-29 | 1994-05-06 | 呉羽合繊株式会社 | 着色装置 |
| JP3487083B2 (ja) | 1996-02-09 | 2004-01-13 | 日立化成工業株式会社 | 熱硬化性樹脂組成物及びその硬化物 |
| US6518420B2 (en) | 1997-06-04 | 2003-02-11 | Biochemie Gesellschaft M.B.H. | Precipitation process of 7-aminocephalosporanic acid (7-ACA) |
| SK165399A3 (en) * | 1997-06-04 | 2000-05-16 | Biochemie Gmbh | Process for the preparation of rosettes or agglomerates of 7-aminocephalosporanic acid (7-aca) |
| CN110094151B (zh) * | 2018-01-31 | 2020-06-16 | 光宝电子(广州)有限公司 | 百叶窗 |
-
1973
- 1973-03-27 ES ES414153A patent/ES414153A1/es not_active Expired
- 1973-04-17 GB GB1839173A patent/GB1421199A/en not_active Expired
- 1973-04-20 IL IL42087A patent/IL42087A/en unknown
- 1973-04-20 YU YU01082/73A patent/YU108273A/xx unknown
- 1973-04-25 IE IE646/73A patent/IE37562B1/xx unknown
- 1973-04-26 DE DE2321234A patent/DE2321234A1/de not_active Ceased
- 1973-04-26 HU HUEI472A patent/HU167595B/hu unknown
- 1973-04-26 SE SE7305862A patent/SE418746B/xx unknown
- 1973-04-26 HU HUEI541A patent/HU167444B/hu unknown
- 1973-04-27 FR FR7315533A patent/FR2183098B1/fr not_active Expired
- 1973-04-28 SU SU731914796A patent/SU587867A3/ru active
- 1973-04-30 CH CH612873A patent/CH582184A5/xx not_active IP Right Cessation
- 1973-05-01 JP JP48047638A patent/JPS5842194B2/ja not_active Expired
- 1973-05-01 NL NLAANVRAGE7306068,A patent/NL181197C/xx active Search and Examination
- 1973-05-02 DD DD170570A patent/DD105239A5/xx unknown
- 1973-05-02 RO RO7300074662A patent/RO62896A/ro unknown
- 1973-10-26 AR AR250738A patent/AR203623A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4947387A (enrdf_load_stackoverflow) | 1974-05-08 |
| FR2183098B1 (enrdf_load_stackoverflow) | 1975-08-22 |
| FR2183098A1 (enrdf_load_stackoverflow) | 1973-12-14 |
| RO62896A (fr) | 1978-03-15 |
| HU167595B (enrdf_load_stackoverflow) | 1975-11-28 |
| AR203623A1 (es) | 1975-09-30 |
| GB1421199A (en) | 1976-01-14 |
| IL42087A0 (en) | 1973-06-29 |
| NL181197C (nl) | 1987-07-01 |
| DE2321234A1 (de) | 1973-11-22 |
| HU167444B (enrdf_load_stackoverflow) | 1975-10-28 |
| DD105239A5 (enrdf_load_stackoverflow) | 1974-04-12 |
| SE418746B (sv) | 1981-06-22 |
| SU587867A3 (ru) | 1978-01-05 |
| IL42087A (en) | 1976-01-30 |
| IE37562L (en) | 1973-11-01 |
| NL7306068A (enrdf_load_stackoverflow) | 1973-11-05 |
| JPS5842194B2 (ja) | 1983-09-17 |
| AU5468973A (en) | 1974-10-24 |
| ES414153A1 (es) | 1976-06-01 |
| CH582184A5 (enrdf_load_stackoverflow) | 1976-11-30 |
| YU108273A (en) | 1982-02-28 |
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