CA1042421A - Procede de synthese d'acylamido-7 alcoxycephalosporines-7 - Google Patents
Procede de synthese d'acylamido-7 alcoxycephalosporines-7Info
- Publication number
- CA1042421A CA1042421A CA180,012A CA180012A CA1042421A CA 1042421 A CA1042421 A CA 1042421A CA 180012 A CA180012 A CA 180012A CA 1042421 A CA1042421 A CA 1042421A
- Authority
- CA
- Canada
- Prior art keywords
- methoxy
- amino
- cephem
- acetoxymethyl
- methyl
- 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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29816572A | 1972-10-16 | 1972-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1042421A true CA1042421A (fr) | 1978-11-14 |
Family
ID=23149341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA180,012A Expired CA1042421A (fr) | 1972-10-16 | 1973-08-30 | Procede de synthese d'acylamido-7 alcoxycephalosporines-7 |
Country Status (24)
Country | Link |
---|---|
JP (1) | JPS5541238B2 (fr) |
AR (1) | AR206204A1 (fr) |
AT (1) | AT328080B (fr) |
BE (1) | BE806068A (fr) |
BG (1) | BG25802A3 (fr) |
CA (1) | CA1042421A (fr) |
CH (1) | CH599221A5 (fr) |
CS (1) | CS188905B2 (fr) |
DD (1) | DD111210A5 (fr) |
DE (1) | DE2351375C2 (fr) |
DK (1) | DK153153C (fr) |
ES (1) | ES419313A1 (fr) |
FR (1) | FR2202895B1 (fr) |
GB (1) | GB1445743A (fr) |
HU (1) | HU166991B (fr) |
IE (1) | IE38194B1 (fr) |
IL (1) | IL43170A (fr) |
NL (1) | NL7314260A (fr) |
PL (1) | PL91578B1 (fr) |
RO (1) | RO63007A (fr) |
SE (1) | SE408424B (fr) |
SU (1) | SU686621A3 (fr) |
YU (1) | YU36972B (fr) |
ZA (1) | ZA736077B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5811955B2 (ja) | 1977-08-08 | 1983-03-05 | 山之内製薬株式会社 | 7a−メトキシセフアロスポラン酸誘導体の新規合成法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1348985A (en) * | 1970-06-16 | 1974-03-27 | Merck & Co Inc | Esters of cephalosporin compounds |
DE2161659A1 (de) * | 1970-12-14 | 1972-08-03 | Yamanouchi Pharmaceutical Co. Ltd., Tokio | Verfahren zur Herstellung von halbsynthetischen Penicillinen |
-
1973
- 1973-01-01 AR AR250560A patent/AR206204A1/es active
- 1973-08-30 CA CA180,012A patent/CA1042421A/fr not_active Expired
- 1973-09-03 IE IE1559/73A patent/IE38194B1/xx unknown
- 1973-09-04 ZA ZA00736077A patent/ZA736077B/xx unknown
- 1973-09-06 IL IL43170A patent/IL43170A/en unknown
- 1973-10-03 GB GB4609373A patent/GB1445743A/en not_active Expired
- 1973-10-03 ES ES419313A patent/ES419313A1/es not_active Expired
- 1973-10-08 RO RO7300076274A patent/RO63007A/fr unknown
- 1973-10-10 YU YU2654/73A patent/YU36972B/xx unknown
- 1973-10-12 DE DE2351375A patent/DE2351375C2/de not_active Expired
- 1973-10-12 SE SE7313930A patent/SE408424B/sv unknown
- 1973-10-13 PL PL1973165827A patent/PL91578B1/pl unknown
- 1973-10-15 FR FR7336757A patent/FR2202895B1/fr not_active Expired
- 1973-10-15 SU SU731964431A patent/SU686621A3/ru active
- 1973-10-15 DK DK557473A patent/DK153153C/da not_active IP Right Cessation
- 1973-10-15 DD DD174064A patent/DD111210A5/xx unknown
- 1973-10-15 BE BE1005431A patent/BE806068A/fr not_active IP Right Cessation
- 1973-10-15 AT AT876073A patent/AT328080B/de active
- 1973-10-16 CH CH1465173A patent/CH599221A5/xx not_active IP Right Cessation
- 1973-10-16 HU HUEI500A patent/HU166991B/hu not_active IP Right Cessation
- 1973-10-16 BG BG7300024765A patent/BG25802A3/xx unknown
- 1973-10-16 CS CS737127A patent/CS188905B2/cs unknown
- 1973-10-16 JP JP11674873A patent/JPS5541238B2/ja not_active Expired
- 1973-10-16 NL NL7314260A patent/NL7314260A/xx active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
CS188905B2 (en) | 1979-03-30 |
JPS5541238B2 (fr) | 1980-10-22 |
YU265473A (en) | 1982-06-18 |
YU36972B (en) | 1984-08-31 |
ZA736077B (en) | 1975-04-30 |
FR2202895B1 (fr) | 1978-11-10 |
GB1445743A (en) | 1976-08-11 |
PL91578B1 (fr) | 1977-03-31 |
DE2351375C2 (de) | 1985-07-11 |
DK153153B (da) | 1988-06-20 |
FR2202895A1 (fr) | 1974-05-10 |
DK153153C (da) | 1988-12-05 |
HU166991B (fr) | 1975-07-28 |
SE408424B (sv) | 1979-06-11 |
JPS4972289A (fr) | 1974-07-12 |
BE806068A (fr) | 1974-04-16 |
IE38194B1 (en) | 1978-01-18 |
DD111210A5 (fr) | 1975-02-05 |
IL43170A0 (en) | 1973-11-28 |
IL43170A (en) | 1976-08-31 |
BG25802A3 (en) | 1978-12-12 |
DE2351375A1 (de) | 1974-04-25 |
AU6002873A (en) | 1975-03-06 |
AR206204A1 (es) | 1976-07-07 |
RO63007A (fr) | 1978-06-15 |
ATA876073A (de) | 1975-05-15 |
ES419313A1 (es) | 1976-06-16 |
AT328080B (de) | 1976-03-10 |
IE38194L (en) | 1974-04-16 |
CH599221A5 (fr) | 1978-05-12 |
NL7314260A (fr) | 1974-04-18 |
SU686621A3 (ru) | 1979-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4504658A (en) | Epimerization of malonic acid esters | |
US5159070A (en) | Process for the preparation of derivative of 7-[(2-hydroxyimino)-acetamido]-cephalosporanic acid | |
GB1599722A (en) | Cephalosporin derivatives | |
US3840531A (en) | Process for preparing 7-(alpha-hydroxy-alpha-phenyl)acetamido-3-(1-methyl-1h-tetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid and derivatives thereof | |
SU546282A3 (ru) | Способ получени 7- -амино-7 метокси-цефалоспориновых эфиров | |
CA1042421A (fr) | Procede de synthese d'acylamido-7 alcoxycephalosporines-7 | |
US3951954A (en) | Novel oxofuryl ester derivatives of penicillin and cephalosporin | |
JP4022070B2 (ja) | 新規チアゾール化合物およびその製造方法 | |
AU628060B2 (en) | Cephalosporin antibiotics DO NOT SEAL CASE WITHDRAWN | |
US3962232A (en) | 7-methoxycephalosporins | |
GB2159817A (en) | Preparation of amidohydroxycephams, novel aminoacyloxycephams and derivatives thereof | |
JPH04225985A (ja) | セフアロスポリン化合物 | |
CA1056812A (fr) | 7a-methoxycephalosporines | |
JPS6135199B2 (fr) | ||
US4242509A (en) | Process for producing 7-amino-7-alkoxycephalosporins | |
EP0397212B1 (fr) | Procédé de préparation de céphalosporines | |
US4959495A (en) | Process for the preparation of intermediates used to produce aminothiazoloximino cephalosporins | |
JP2595605B2 (ja) | 2−置換オキシイミノ−3−オキソ酪酸の製造法 | |
US3799922A (en) | 4-substituted 3-cephem compounds | |
FI72521B (fi) | Foerfarande foer framstaellning av cefalosporinderivat. | |
DE2755902A1 (de) | Verfahren zur herstellung von cephalosporinen | |
US5162522A (en) | Method for producing cephem compounds | |
US4110342A (en) | Azidomethylarylacetic acids and esters thereof | |
US4115646A (en) | Process for preparing 7-aminocephalosporanic acid derivatives | |
CA1071621A (fr) | Derives d'acide 7-aminocephalosporanique |