NO751781L - - Google Patents
Info
- Publication number
- NO751781L NO751781L NO751781A NO751781A NO751781L NO 751781 L NO751781 L NO 751781L NO 751781 A NO751781 A NO 751781A NO 751781 A NO751781 A NO 751781A NO 751781 L NO751781 L NO 751781L
- Authority
- NO
- Norway
- Prior art keywords
- methyl
- compound
- groups
- inorganic
- alkyl
- 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 (it) | 1974-05-22 | 1974-05-22 | Procedimento per la preparazione di cefalosporine |
Publications (1)
Publication Number | Publication Date |
---|---|
NO751781L true NO751781L (enrdf_load_stackoverflow) | 1975-11-25 |
Family
ID=11203454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO751781A NO751781L (enrdf_load_stackoverflow) | 1974-05-22 | 1975-05-20 |
Country Status (16)
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1472866A (en) | 1974-06-12 | 1977-05-11 | Farmaceutici Italia | Cephalosporins and intermediates therefor |
GB1576219A (en) | 1976-12-31 | 1980-10-01 | Connlab Holdings Ltd | Thiazoleneazetidinone derivatives |
NL7806860A (nl) * | 1977-07-05 | 1979-01-09 | Farmaceutici Italia | Werkwijze voor het bereiden van met nocardicine verwan- te azetidinonen. |
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/it active
-
1975
- 1975-05-16 AT AT376875A patent/AT340047B/de not_active IP Right Cessation
- 1975-05-16 NL NLAANVRAGE7505800,A patent/NL170286C/xx not_active IP Right Cessation
- 1975-05-17 DE DE19752522142 patent/DE2522142A1/de not_active Withdrawn
- 1975-05-20 SE SE7505751A patent/SE7505751L/xx unknown
- 1975-05-20 JP JP50059355A patent/JPS50160291A/ja active Pending
- 1975-05-20 FR FR7515596A patent/FR2279753A1/fr active Granted
- 1975-05-20 NO NO751781A patent/NO751781L/no unknown
- 1975-05-20 DK DK220375A patent/DK220375A/da unknown
- 1975-05-20 GB GB2141975A patent/GB1472865A/en not_active Expired
- 1975-05-20 ZA ZA00753244A patent/ZA753244B/xx unknown
- 1975-05-20 CA CA227,388A patent/CA1055485A/en not_active Expired
- 1975-05-20 HU HU75SO00001145A patent/HU171357B/hu unknown
- 1975-05-20 GB GB2841076A patent/GB1472870A/en not_active Expired
- 1975-05-21 BE BE156546A patent/BE829304A/xx not_active IP Right Cessation
- 1975-05-21 SU SU752133714A patent/SU727147A3/ru active
- 1975-05-21 ES ES437842A patent/ES437842A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL170286C (nl) | 1982-10-18 |
SU727147A3 (ru) | 1980-04-05 |
AT340047B (de) | 1977-11-25 |
SE7505751L (sv) | 1975-11-24 |
ZA753244B (en) | 1976-05-26 |
GB1472865A (en) | 1977-05-11 |
GB1472870A (en) | 1977-05-11 |
ES437842A1 (es) | 1977-01-01 |
IT1043958B (it) | 1980-02-29 |
NL7505800A (nl) | 1975-11-25 |
HU171357B (hu) | 1977-12-28 |
CA1055485A (en) | 1979-05-29 |
FR2279753A1 (fr) | 1976-02-20 |
BE829304A (fr) | 1975-11-21 |
FR2279753B1 (enrdf_load_stackoverflow) | 1979-03-16 |
DK220375A (da) | 1975-11-23 |
AU8131975A (en) | 1976-11-25 |
JPS50160291A (enrdf_load_stackoverflow) | 1975-12-25 |
DE2522142A1 (de) | 1975-12-11 |
NL170286B (nl) | 1982-05-17 |
ATA376875A (de) | 1977-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4504658A (en) | Epimerization of malonic acid esters | |
ES8601123A1 (es) | Procedimiento para la produccion de derivados de 1-sulfo-2-oxoacetidina | |
NO751781L (enrdf_load_stackoverflow) | ||
CA1108602A (en) | Cephalosporin compounds | |
US3887606A (en) | Process for the preparation of DL-phenylglycine esters | |
US5639877A (en) | Intermediates in the synthesis of cephalosporins | |
US4122086A (en) | Isopenicillins | |
US4132789A (en) | 7-[2-(2-Imino-4-thiazolin-4-yl)-2-sulfoacetamido]cephalosporins and antibacterial compositions containing them | |
EP0018546A2 (en) | Process for the production of phenylglycyl chloride hydrochlorides | |
SU501673A3 (ru) | Способ получени производных 2-(5-нитро-2-фурил)-тиено(2,3- ) пиримидина | |
US4036835A (en) | Process for preparing cephalosporins | |
OKAWARA et al. | Facile Formation of 1, 3-Disubstituted 2, 3, 5, 6-Tetrahydro-2-thioxopyrimidin-4 (1H)-ones and 2-N, 3-Disubstituted 2, 3, 5, 6-Tetrahyro-2-imino-1, 3-thiazin-4-ones from Thioureas and β-Haloacyl Halides | |
US4067866A (en) | Process for preparing cephalosporins and certain novel 2β-thiohydrazo-azetidinones as intermediates | |
US4959495A (en) | Process for the preparation of intermediates used to produce aminothiazoloximino cephalosporins | |
EP0135258A2 (en) | Improvements in or relating to a crystalline 7-(R)-amino-3-(1-pyridiniummethyl)-ceph-3-em-4-carboxylate | |
NO752034L (enrdf_load_stackoverflow) | ||
US4231927A (en) | Hydrazono penicillin derivatives | |
US3971780A (en) | Thio-β-lactam cephalosporins | |
GB1584862A (en) | 7-amino-3-(carboxyalkyl and carbamoylakyl-) substituted oxadiazolyl thiomethyl cephalosporin derivatives | |
US4659812A (en) | Cephalosporin intermediates | |
GB1265315A (enrdf_load_stackoverflow) | ||
US4847266A (en) | Method for preparing 6-β-halopenicillanic acids | |
US4237280A (en) | Intermediate for cephalosporin type compound | |
US4126745A (en) | 7-Methoxycephalosporin derivatives | |
US4251657A (en) | Method for removing protective groups |