IL41310A - The preparation of 3-carbamoyloxymethyl cephalosphorins - Google Patents
The preparation of 3-carbamoyloxymethyl cephalosphorinsInfo
- Publication number
- IL41310A IL41310A IL41310A IL4131073A IL41310A IL 41310 A IL41310 A IL 41310A IL 41310 A IL41310 A IL 41310A IL 4131073 A IL4131073 A IL 4131073A IL 41310 A IL41310 A IL 41310A
- Authority
- IL
- Israel
- Prior art keywords
- compound
- formula
- group
- hydrogen
- alkanoyl
- 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
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
-
- 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
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US220697A US3905963A (en) | 1972-01-25 | 1972-01-25 | Process for preparing primary 3-carbamoyloxymethyl cephalosporins |
Publications (2)
Publication Number | Publication Date |
---|---|
IL41310A0 IL41310A0 (en) | 1973-03-30 |
IL41310A true IL41310A (en) | 1976-06-30 |
Family
ID=22824586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL41310A IL41310A (en) | 1972-01-25 | 1973-01-17 | The preparation of 3-carbamoyloxymethyl cephalosphorins |
Country Status (24)
Country | Link |
---|---|
US (1) | US3905963A (xx) |
JP (1) | JPS5538956B2 (xx) |
AR (1) | AR196324A1 (xx) |
AT (1) | AT325764B (xx) |
AU (1) | AU465060B2 (xx) |
BE (1) | BE794389A (xx) |
BG (1) | BG22403A3 (xx) |
CA (1) | CA1014548A (xx) |
CH (1) | CH567513A5 (xx) |
CS (1) | CS192502B2 (xx) |
DD (1) | DD103246A5 (xx) |
DE (1) | DE2303022C2 (xx) |
ES (1) | ES410946A1 (xx) |
FR (1) | FR2181687B1 (xx) |
GB (1) | GB1409633A (xx) |
HU (1) | HU170132B (xx) |
IE (1) | IE37138B1 (xx) |
IL (1) | IL41310A (xx) |
NL (1) | NL7301038A (xx) |
PL (1) | PL83446B1 (xx) |
RO (1) | RO62820A (xx) |
SE (1) | SE418293B (xx) |
YU (1) | YU36973B (xx) |
ZA (1) | ZA73320B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4173703A (en) * | 1971-12-14 | 1979-11-06 | Merck & Co., Inc. | Preparation of carbamates |
GB1449420A (en) * | 1973-11-26 | 1976-09-15 | Sankyo Co | 7alpha-methoxycephalosporing derivatives |
US4198503A (en) * | 1974-11-05 | 1980-04-15 | Beecham Group Limited | 3-Carbamoyl substituted-7-ureido substituted cephalosporins |
US4121041A (en) * | 1977-02-04 | 1978-10-17 | Merck & Co., Inc. | 7-(Amidinothio)acetamido-7-methoxy cephalosporins |
PT69450A (en) * | 1978-04-07 | 1979-05-01 | Glaxo Group Ltd | Improvements in or relating to cephalosporin compounds |
US4277601A (en) * | 1979-02-15 | 1981-07-07 | Glaxo Group Limited | Preparation of sodium cefuroxime |
CA1178489A (en) * | 1981-11-10 | 1984-11-27 | Roy A. Young | Weather stripping |
CN110204557B (zh) * | 2019-07-02 | 2021-08-20 | 苏州盛达药业有限公司 | 一种头孢孟多酯钠衍生物的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1445633A1 (de) * | 1963-10-07 | 1968-12-05 | Ciba Geigy | Verfahren zur Herstellung neuer Amide |
BE664955A (xx) * | 1964-06-05 | |||
US3632578A (en) * | 1968-09-09 | 1972-01-04 | Lilly Co Eli | Cleavage of acylamidocephalosporins and acylamidopenicillins |
US3706746A (en) * | 1968-11-07 | 1972-12-19 | Ciba Geigy Corp | O-desacetyl derivatives of 7-n-acylamino-cephalosphoranic acids |
US3632810A (en) * | 1968-12-11 | 1972-01-04 | Ciba Geigy Corp | Derivatives of 7-amino cephalosporanic acid |
GB1350772A (en) * | 1971-01-27 | 1974-04-24 | Merck & Co Inc | Antibiotics and processes for their production |
CH593924A5 (en) * | 1971-08-25 | 1977-12-30 | Merck & Co Inc | Cephalosporin carbamates - from alcohols and isocyanates |
-
1972
- 1972-01-25 US US220697A patent/US3905963A/en not_active Expired - Lifetime
-
1973
- 1973-01-16 ZA ZA730320A patent/ZA73320B/xx unknown
- 1973-01-17 IL IL41310A patent/IL41310A/en unknown
- 1973-01-18 AU AU51226/73A patent/AU465060B2/en not_active Expired
- 1973-01-21 YU YU0201/73A patent/YU36973B/xx unknown
- 1973-01-22 GB GB323673A patent/GB1409633A/en not_active Expired
- 1973-01-22 DE DE2303022A patent/DE2303022C2/de not_active Expired
- 1973-01-22 SE SE7300838A patent/SE418293B/xx unknown
- 1973-01-23 BE BE794389D patent/BE794389A/xx not_active IP Right Cessation
- 1973-01-23 CA CA161,874A patent/CA1014548A/en not_active Expired
- 1973-01-23 IE IE105/73A patent/IE37138B1/xx unknown
- 1973-01-24 DD DD168421A patent/DD103246A5/xx unknown
- 1973-01-24 CH CH98673A patent/CH567513A5/xx not_active IP Right Cessation
- 1973-01-24 AT AT57773A patent/AT325764B/de not_active IP Right Cessation
- 1973-01-24 FR FR7302472A patent/FR2181687B1/fr not_active Expired
- 1973-01-24 NL NL7301038A patent/NL7301038A/xx not_active Application Discontinuation
- 1973-01-24 HU HUEI459A patent/HU170132B/hu unknown
- 1973-01-25 ES ES410946A patent/ES410946A1/es not_active Expired
- 1973-01-25 CS CS73578A patent/CS192502B2/cs unknown
- 1973-01-25 PL PL1973160411A patent/PL83446B1/pl unknown
- 1973-01-25 AR AR246280A patent/AR196324A1/es active
- 1973-01-25 JP JP1062373A patent/JPS5538956B2/ja not_active Expired
- 1973-01-25 BG BG022529A patent/BG22403A3/xx unknown
- 1973-01-25 RO RO7300073609A patent/RO62820A/ro unknown
Also Published As
Publication number | Publication date |
---|---|
IE37138B1 (en) | 1977-05-11 |
NL7301038A (xx) | 1973-07-27 |
GB1409633A (en) | 1975-10-08 |
DE2303022C2 (de) | 1984-01-12 |
YU20173A (en) | 1982-06-18 |
BG22403A3 (bg) | 1977-02-20 |
IE37138L (en) | 1973-07-25 |
DE2303022A1 (de) | 1973-08-09 |
ES410946A1 (es) | 1976-05-16 |
CS192502B2 (en) | 1979-08-31 |
AT325764B (de) | 1975-11-10 |
PL83446B1 (xx) | 1975-12-31 |
AU5122673A (en) | 1974-07-18 |
CH567513A5 (xx) | 1975-10-15 |
CA1014548A (en) | 1977-07-26 |
YU36973B (en) | 1984-08-31 |
JPS5538956B2 (xx) | 1980-10-07 |
BE794389A (fr) | 1973-07-23 |
IL41310A0 (en) | 1973-03-30 |
ATA57773A (de) | 1975-01-15 |
AR196324A1 (es) | 1973-12-18 |
ZA73320B (en) | 1974-08-28 |
DD103246A5 (xx) | 1974-01-12 |
JPS4881887A (xx) | 1973-11-01 |
FR2181687B1 (xx) | 1976-07-02 |
RO62820A (fr) | 1977-11-15 |
SE418293B (sv) | 1981-05-18 |
US3905963A (en) | 1975-09-16 |
AU465060B2 (en) | 1975-09-18 |
FR2181687A1 (xx) | 1973-12-07 |
HU170132B (xx) | 1977-04-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU627067B2 (en) | Cephalosporin compounds, processes for their preparation and antibacterial agents | |
DK155086B (da) | Alfa-beskyttede oxyimino-beta-oxo-gamma-halogensmoersyrederivater til anvendelse som mellemprodukter ved fremstilling af cephemforbindelser | |
IL41310A (en) | The preparation of 3-carbamoyloxymethyl cephalosphorins | |
PL136099B1 (en) | Method of obtaining novel /pyridiniothiomethyl/-cephalosporins | |
ES411163A1 (es) | Procedimiento para preparar penicilinas y cefalosporinas. | |
DE69132578T2 (de) | Cephemderivate | |
GB1462944A (en) | Process for preparing cephalosporins | |
AU3239284A (en) | 3-pyridiniummethyl cephalosporin zwitterions | |
GB1412856A (en) | Process for preparing desacetoxycephalosporins and intermediates | |
WO1991009037A1 (en) | Process for producing 3-substituted thio-3-cephem compound | |
GB2300856A (en) | Beta-lactam preparation | |
ES423532A1 (es) | Un procedimiento para la preparacion de 3-halocefalospori- nas. | |
US4038275A (en) | Process for preparation of 3-hydroxymethylcephems | |
US4701556A (en) | Substituted cyanamide compounds useful for the manufacture of cephalosporin derivatives | |
US4328224A (en) | Cephalosporin derivatives | |
GB1457668A (en) | Cephalo | |
CA1097652A (en) | Eprimerization process | |
US4176231A (en) | Process for preparing 3-exomethylenecepham sulfoxides | |
JPS59152385A (ja) | ヒドロキサム酸系セフアロスポリン誘導体 | |
US4755597A (en) | 7-amino-3-(3-formamidopyridinium)methyl-3-cephem-4-carboxylate | |
JP2602669B2 (ja) | 2β−ハロゲノ置換メチルペニシリン誘導体の製造法 | |
IE57626B1 (en) | Improvements in or relating to the preparation of azetidinone sulfinic acids from cephalosporin sulfones | |
EP0042220B1 (en) | Process for the preparation of beta-lactam antibiotics | |
CA1205800A (en) | Bromination of cephalosporins | |
GB2068958A (en) | 7-(2-amino-4-thiazolyl) or Acetamido Cephalosporins |