GB1531384A - Process for the preparation of penicillins and cephalosporins - Google Patents
Process for the preparation of penicillins and cephalosporinsInfo
- Publication number
- GB1531384A GB1531384A GB12447/77A GB1244777A GB1531384A GB 1531384 A GB1531384 A GB 1531384A GB 12447/77 A GB12447/77 A GB 12447/77A GB 1244777 A GB1244777 A GB 1244777A GB 1531384 A GB1531384 A GB 1531384A
- Authority
- GB
- United Kingdom
- Prior art keywords
- penicillins
- cephalosporins
- preparation
- 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
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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic 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
- C07D499/44—Compounds with an amino radical acylated by carboxylic acids, attached in position 6
- C07D499/48—Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical
- C07D499/58—Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in alpha-position to the carboxamido radical
- C07D499/64—Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in alpha-position to the carboxamido radical by nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762613172 DE2613172A1 (en) | 1976-03-27 | 1976-03-27 | PROCESS FOR THE PRODUCTION OF PENICILLINES AND CEPHALOSPORINES |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1531384A true GB1531384A (en) | 1978-11-08 |
Family
ID=5973639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB12447/77A Expired GB1531384A (en) | 1976-03-27 | 1977-03-24 | Process for the preparation of penicillins and cephalosporins |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS52116493A (en) |
DE (1) | DE2613172A1 (en) |
FR (1) | FR2345453A1 (en) |
GB (1) | GB1531384A (en) |
NL (1) | NL7703206A (en) |
SE (1) | SE7703388L (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0097489A1 (en) * | 1982-06-21 | 1984-01-04 | Pfizer Inc. | Process and intermediates for 6'-aminopenicillanoyloxymethyl penicillanate 1,1-dioxide |
GB2240102A (en) * | 1990-01-22 | 1991-07-24 | Biochemie Gmbh | Beta-lactam production |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2817228A1 (en) * | 1978-04-20 | 1979-10-31 | Bayer Ag | PROCESS FOR MANUFACTURING SEMI-SYNTHETIC BETA-LACTAMANTIBIOTICS |
GB9115203D0 (en) * | 1991-07-15 | 1991-08-28 | Biochemie Gmbh | Improvements in or relating to beta lactam production |
GB2620358A (en) * | 2022-04-14 | 2024-01-10 | Fireco Ltd | A device for selectively retaining an object |
-
1976
- 1976-03-27 DE DE19762613172 patent/DE2613172A1/en not_active Withdrawn
-
1977
- 1977-03-24 NL NL7703206A patent/NL7703206A/en not_active Application Discontinuation
- 1977-03-24 SE SE7703388A patent/SE7703388L/en unknown
- 1977-03-24 GB GB12447/77A patent/GB1531384A/en not_active Expired
- 1977-03-25 FR FR7709115A patent/FR2345453A1/en not_active Withdrawn
- 1977-03-25 JP JP3234277A patent/JPS52116493A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0097489A1 (en) * | 1982-06-21 | 1984-01-04 | Pfizer Inc. | Process and intermediates for 6'-aminopenicillanoyloxymethyl penicillanate 1,1-dioxide |
GB2240102A (en) * | 1990-01-22 | 1991-07-24 | Biochemie Gmbh | Beta-lactam production |
GB2240102B (en) * | 1990-01-22 | 1993-10-20 | Biochemie Gmbh | Improvements in or relating to beta lactam production |
US5840885A (en) * | 1990-01-22 | 1998-11-24 | Biochemie Gesellschaft M.B.H. | Processes for the production of 6-α-aminoacyl-penicillin and 7-.alpha. |
Also Published As
Publication number | Publication date |
---|---|
NL7703206A (en) | 1977-09-29 |
FR2345453A1 (en) | 1977-10-21 |
SE7703388L (en) | 1977-09-28 |
JPS52116493A (en) | 1977-09-29 |
DE2613172A1 (en) | 1977-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |