JPH0325435B2 - - Google Patents
Info
- Publication number
- JPH0325435B2 JPH0325435B2 JP55033529A JP3352980A JPH0325435B2 JP H0325435 B2 JPH0325435 B2 JP H0325435B2 JP 55033529 A JP55033529 A JP 55033529A JP 3352980 A JP3352980 A JP 3352980A JP H0325435 B2 JPH0325435 B2 JP H0325435B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- compound
- group
- carboxylic acid
- isomer
- 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 - Lifetime
Links
Classifications
-
- 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
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3352980A JPS56142283A (en) | 1980-03-17 | 1980-03-17 | Penem-3-carboxylic acid derivative and its preparation |
SE8101464A SE8101464L (sv) | 1980-03-10 | 1981-03-09 | 2-penem-3-karboxylsyraderivat, deras framstellning och anvendning |
DD81228171A DD157801A5 (de) | 1980-03-10 | 1981-03-10 | Verfahren zur herstellung von 2-penem-3-karbonsaeure-abkoemmlingen |
PL23007481A PL230074A1 (enrdf_load_stackoverflow) | 1980-03-10 | 1981-03-10 | |
FR8104709A FR2477547A1 (fr) | 1980-03-10 | 1981-03-10 | Derives de l'acide 2-peneme-3-carboxylique, leur preparation et leur application therapeutique |
DE19813109086 DE3109086A1 (de) | 1980-03-10 | 1981-03-10 | 2-penem-3-carbonsaeure-derivate, verfahren zu ihrer herstellung und ihre verwendung |
CH1634/81A CH653034A5 (de) | 1980-03-10 | 1981-03-10 | 2-thioxopenam-3-carbonsaeurederivate sowie ihre tautomere und diese erstgenannten verbindungen enthaltendes pharmazeutisches praeparat. |
DK108581A DK108581A (da) | 1980-03-10 | 1981-03-10 | 2-penem-3-carboxylsyre-derivater og fremgangsmaade til fremstiling heraf |
NL8101167A NL8101167A (nl) | 1980-03-10 | 1981-03-10 | 2-penem-3-carbonzuurverbindingen, hun bereiding en gebruik. |
ES500253A ES8205808A1 (es) | 1980-03-10 | 1981-03-10 | Un procedimiento para la preparacion de nuevos derivados del acido 2-penem-3-carboxilico. |
IT67330/81A IT1172228B (it) | 1980-03-10 | 1981-03-10 | Derivati dell acido 2 penem 3 carbossilico loro preparazione ed impiego come antibiotici |
GB8107415A GB2074563B (en) | 1980-03-10 | 1981-03-10 | 2-penem-3-carboxylic acid derivatives their preparation and use |
US06/582,152 US4639441A (en) | 1980-03-10 | 1984-02-24 | 2-penem-3-carboxylic acid derivatives and use |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3352980A JPS56142283A (en) | 1980-03-17 | 1980-03-17 | Penem-3-carboxylic acid derivative and its preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56142283A JPS56142283A (en) | 1981-11-06 |
JPH0325435B2 true JPH0325435B2 (enrdf_load_stackoverflow) | 1991-04-05 |
Family
ID=12389067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3352980A Granted JPS56142283A (en) | 1980-03-10 | 1980-03-17 | Penem-3-carboxylic acid derivative and its preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56142283A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021246442A1 (ja) | 2020-06-03 | 2021-12-09 | デンカ株式会社 | 電磁波シールド性能を有する軟磁性粉末含有樹脂組成物ならびに成形品 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4610823A (en) * | 1983-01-25 | 1986-09-09 | Merck & Co., Inc. | Process for preparing substituted 2-thioxopenams and 2-substituted thiopenems |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU77306A1 (enrdf_load_stackoverflow) * | 1977-05-09 | 1979-01-18 | ||
US4168314A (en) * | 1977-11-17 | 1979-09-18 | Merck & Co., Inc. | 6-(1'-Hydroxyethyl)-2-aminoethylthio-pen-2-em-3-carboxylic acid |
EP0042026B1 (de) * | 1978-02-02 | 1986-01-08 | Ciba-Geigy Ag | 3,4-Disubstituierte Azetidin-2-onverbindungen und Verfahren zu ihrer Herstellung |
JPS559034A (en) * | 1978-07-05 | 1980-01-22 | Sankyo Co Ltd | Penem derivative and its preparation |
IL59081A0 (en) * | 1979-01-10 | 1980-05-30 | Schering Corp | 2-penem compounds and a method for preparing them |
-
1980
- 1980-03-17 JP JP3352980A patent/JPS56142283A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021246442A1 (ja) | 2020-06-03 | 2021-12-09 | デンカ株式会社 | 電磁波シールド性能を有する軟磁性粉末含有樹脂組成物ならびに成形品 |
Also Published As
Publication number | Publication date |
---|---|
JPS56142283A (en) | 1981-11-06 |