NL170286C - PROCESS FOR PREPARING A CEPHALOSPORINE. - Google Patents
PROCESS FOR PREPARING A CEPHALOSPORINE.Info
- Publication number
- NL170286C NL170286C NLAANVRAGE7505800,A NL7505800A NL170286C NL 170286 C NL170286 C NL 170286C NL 7505800 A NL7505800 A NL 7505800A NL 170286 C NL170286 C NL 170286C
- Authority
- NL
- Netherlands
- Prior art keywords
- cephalosporine
- preparing
- Prior art date
Links
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
- C07D205/09—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 with a sulfur atom directly attached in position 4
- C07D205/095—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 with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Document Processing Apparatus (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23070/74A IT1043958B (en) | 1974-05-22 | 1974-05-22 | PROCEDURE FOR THE PREPARATION OF CEPHALOSPORINE |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7505800A NL7505800A (en) | 1975-11-25 |
NL170286B NL170286B (en) | 1982-05-17 |
NL170286C true NL170286C (en) | 1982-10-18 |
Family
ID=11203454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7505800,A NL170286C (en) | 1974-05-22 | 1975-05-16 | PROCESS FOR PREPARING A CEPHALOSPORINE. |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPS50160291A (en) |
AT (1) | AT340047B (en) |
BE (1) | BE829304A (en) |
CA (1) | CA1055485A (en) |
DE (1) | DE2522142A1 (en) |
DK (1) | DK220375A (en) |
ES (1) | ES437842A1 (en) |
FR (1) | FR2279753A1 (en) |
GB (2) | GB1472865A (en) |
HU (1) | HU171357B (en) |
IT (1) | IT1043958B (en) |
NL (1) | NL170286C (en) |
NO (1) | NO751781L (en) |
SE (1) | SE7505751L (en) |
SU (1) | SU727147A3 (en) |
ZA (1) | ZA753244B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1472866A (en) | 1974-06-12 | 1977-05-11 | Farmaceutici Italia | Cephalosporins and intermediates therefor |
NL7806860A (en) * | 1977-07-05 | 1979-01-09 | Farmaceutici Italia | PROCESS FOR PREPARING NOCARDICIN-RELATED AZETIDINONES. |
US4482491A (en) * | 1981-05-01 | 1984-11-13 | Otsuka Kagaku Yakuhin Kabushiki Kaisha | Thiazolinoazetidinone derivatives and process for the preparation of the same |
EP0088488B1 (en) * | 1982-01-22 | 1986-10-01 | Beecham Group Plc | Antibacterial agents, their preparation and use |
-
1974
- 1974-05-22 IT IT23070/74A patent/IT1043958B/en active
-
1975
- 1975-05-16 AT AT376875A patent/AT340047B/en not_active IP Right Cessation
- 1975-05-16 NL NLAANVRAGE7505800,A patent/NL170286C/en not_active IP Right Cessation
- 1975-05-17 DE DE19752522142 patent/DE2522142A1/en not_active Withdrawn
- 1975-05-20 GB GB2141975A patent/GB1472865A/en not_active Expired
- 1975-05-20 CA CA227,388A patent/CA1055485A/en not_active Expired
- 1975-05-20 DK DK220375A patent/DK220375A/en unknown
- 1975-05-20 ZA ZA00753244A patent/ZA753244B/en unknown
- 1975-05-20 HU HU75SO00001145A patent/HU171357B/en unknown
- 1975-05-20 JP JP50059355A patent/JPS50160291A/ja active Pending
- 1975-05-20 GB GB2841076A patent/GB1472870A/en not_active Expired
- 1975-05-20 FR FR7515596A patent/FR2279753A1/en active Granted
- 1975-05-20 NO NO751781A patent/NO751781L/no unknown
- 1975-05-20 SE SE7505751A patent/SE7505751L/en unknown
- 1975-05-21 ES ES437842A patent/ES437842A1/en not_active Expired
- 1975-05-21 SU SU752133714A patent/SU727147A3/en active
- 1975-05-21 BE BE156546A patent/BE829304A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1472870A (en) | 1977-05-11 |
AU8131975A (en) | 1976-11-25 |
ES437842A1 (en) | 1977-01-01 |
NL170286B (en) | 1982-05-17 |
FR2279753A1 (en) | 1976-02-20 |
NL7505800A (en) | 1975-11-25 |
NO751781L (en) | 1975-11-25 |
IT1043958B (en) | 1980-02-29 |
ATA376875A (en) | 1977-03-15 |
SE7505751L (en) | 1975-11-24 |
HU171357B (en) | 1977-12-28 |
GB1472865A (en) | 1977-05-11 |
AT340047B (en) | 1977-11-25 |
SU727147A3 (en) | 1980-04-05 |
DE2522142A1 (en) | 1975-12-11 |
CA1055485A (en) | 1979-05-29 |
ZA753244B (en) | 1976-05-26 |
BE829304A (en) | 1975-11-21 |
DK220375A (en) | 1975-11-23 |
JPS50160291A (en) | 1975-12-25 |
FR2279753B1 (en) | 1979-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |