EG16539A - Epimerization of malonic acid esters - Google Patents
Epimerization of malonic acid estersInfo
- Publication number
- EG16539A EG16539A EG406/83A EG40683A EG16539A EG 16539 A EG16539 A EG 16539A EG 406/83 A EG406/83 A EG 406/83A EG 40683 A EG40683 A EG 40683A EG 16539 A EG16539 A EG 16539A
- Authority
- EG
- Egypt
- Prior art keywords
- epimerization
- acid esters
- malonic acid
- malonic
- esters
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D498/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- 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)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57116048A JPS597193A (ja) | 1982-07-02 | 1982-07-02 | マロニルメチル基の異性化方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
EG16539A true EG16539A (en) | 1989-03-30 |
Family
ID=14677411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EG406/83A EG16539A (en) | 1982-07-02 | 1983-07-02 | Epimerization of malonic acid esters |
Country Status (30)
Country | Link |
---|---|
US (1) | US4504658A (cs) |
EP (1) | EP0098545B1 (cs) |
JP (1) | JPS597193A (cs) |
KR (1) | KR890000812B1 (cs) |
AR (1) | AR242391A1 (cs) |
AT (1) | ATE19401T1 (cs) |
AU (1) | AU564850B2 (cs) |
BG (1) | BG37526A3 (cs) |
CA (1) | CA1192193A (cs) |
CS (1) | CS244940B2 (cs) |
DD (1) | DD210052A5 (cs) |
DE (2) | DE98545T1 (cs) |
DK (1) | DK160502C (cs) |
EG (1) | EG16539A (cs) |
ES (1) | ES523774A0 (cs) |
FI (1) | FI832407L (cs) |
GB (1) | GB2124217B (cs) |
GR (1) | GR78620B (cs) |
HU (1) | HU187944B (cs) |
IE (1) | IE55767B1 (cs) |
IL (1) | IL69146A (cs) |
NO (1) | NO832387L (cs) |
NZ (1) | NZ204627A (cs) |
PH (1) | PH21139A (cs) |
PL (1) | PL141782B1 (cs) |
PT (1) | PT76973B (cs) |
RO (1) | RO86355B (cs) |
SU (1) | SU1225488A3 (cs) |
YU (1) | YU44011B (cs) |
ZA (1) | ZA834495B (cs) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60123490A (ja) * | 1983-12-07 | 1985-07-02 | Shionogi & Co Ltd | マロニルオキサセフェムカルボン酸誘導体 |
US4998060A (en) * | 1989-07-12 | 1991-03-05 | Pacific Scientific Company | Fault indicator with hot stick clamping mechanism |
JP2006028154A (ja) * | 2004-06-14 | 2006-02-02 | Sumitomo Chemical Co Ltd | 光学活性化合物の製造方法 |
CN102260280A (zh) * | 2010-05-28 | 2011-11-30 | 上海医药工业研究院 | 拉氧头孢钠的制备方法 |
US10414839B2 (en) | 2010-10-20 | 2019-09-17 | Sirrus, Inc. | Polymers including a methylene beta-ketoester and products formed therefrom |
US9828324B2 (en) | 2010-10-20 | 2017-11-28 | Sirrus, Inc. | Methylene beta-diketone monomers, methods for making methylene beta-diketone monomers, polymerizable compositions and products formed therefrom |
US9249265B1 (en) | 2014-09-08 | 2016-02-02 | Sirrus, Inc. | Emulsion polymers including one or more 1,1-disubstituted alkene compounds, emulsion methods, and polymer compositions |
US9279022B1 (en) | 2014-09-08 | 2016-03-08 | Sirrus, Inc. | Solution polymers including one or more 1,1-disubstituted alkene compounds, solution polymerization methods, and polymer compositions |
WO2012054633A2 (en) | 2010-10-20 | 2012-04-26 | Bioformix, Llc | Synthesis of methylene malonates using rapid recovery in the presence of a heat transfer agent |
EP3517523A1 (en) | 2011-10-19 | 2019-07-31 | Sirrus, Inc. | Multifunctional monomers and methods for making them |
EP2831124B1 (en) | 2012-03-30 | 2016-10-05 | Sirrus, Inc. | Composite and laminate articles and polymerizable systems for producing the same |
EP3626784A1 (en) | 2012-03-30 | 2020-03-25 | Sirrus, Inc. | Ink and coating formulations and polymerizable systems for producing the same |
JP6188252B2 (ja) | 2012-03-30 | 2017-08-30 | シラス・インコーポレイテッド | 重合性組成物の活性化方法、重合系およびこれにより形成される製品 |
WO2013181600A2 (en) | 2012-06-01 | 2013-12-05 | Bioformix Inc. | Optical material and articles formed therefrom |
WO2014078689A1 (en) | 2012-11-16 | 2014-05-22 | Bioformix Inc. | Plastics bonding systems and methods |
JP6549038B2 (ja) | 2012-11-30 | 2019-07-24 | シラス・インコーポレイテッド | エレクトロニクス適用のための複合組成物 |
CN105008321A (zh) | 2013-01-11 | 2015-10-28 | 瑟拉斯公司 | 经过双(羟甲基)丙二酸酯的途径获得亚甲基丙二酸酯的方法 |
US9315597B2 (en) | 2014-09-08 | 2016-04-19 | Sirrus, Inc. | Compositions containing 1,1-disubstituted alkene compounds for preparing polymers having enhanced glass transition temperatures |
US9416091B1 (en) | 2015-02-04 | 2016-08-16 | Sirrus, Inc. | Catalytic transesterification of ester compounds with groups reactive under transesterification conditions |
US10501400B2 (en) | 2015-02-04 | 2019-12-10 | Sirrus, Inc. | Heterogeneous catalytic transesterification of ester compounds with groups reactive under transesterification conditions |
US9334430B1 (en) | 2015-05-29 | 2016-05-10 | Sirrus, Inc. | Encapsulated polymerization initiators, polymerization systems and methods using the same |
US9217098B1 (en) | 2015-06-01 | 2015-12-22 | Sirrus, Inc. | Electroinitiated polymerization of compositions having a 1,1-disubstituted alkene compound |
US9518001B1 (en) | 2016-05-13 | 2016-12-13 | Sirrus, Inc. | High purity 1,1-dicarbonyl substituted-1-alkenes and methods for their preparation |
US9617377B1 (en) | 2016-06-03 | 2017-04-11 | Sirrus, Inc. | Polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes |
US9567475B1 (en) | 2016-06-03 | 2017-02-14 | Sirrus, Inc. | Coatings containing polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes |
US10196481B2 (en) | 2016-06-03 | 2019-02-05 | Sirrus, Inc. | Polymer and other compounds functionalized with terminal 1,1-disubstituted alkene monomer(s) and methods thereof |
US10428177B2 (en) | 2016-06-03 | 2019-10-01 | Sirrus, Inc. | Water absorbing or water soluble polymers, intermediate compounds, and methods thereof |
KR102115644B1 (ko) * | 2017-09-13 | 2020-05-27 | 주식회사 동도물산 | 7α-알콕시옥사세펨 중간체의 제조방법 |
CN112480147A (zh) * | 2019-09-12 | 2021-03-12 | 杭州森泽医药科技有限公司 | 一种拉氧头孢中间体溶剂化物及其制备方法和表征 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3719667A (en) * | 1970-08-24 | 1973-03-06 | Lilly Co Eli | Epimerization of 6-acylamido and 6-imido penicillin sulfoxide esters |
US4167630A (en) * | 1975-12-24 | 1979-09-11 | Merck & Co., Inc. | Process for epimerizing beta-lactam antibiotic compounds, and related products |
CA1085392A (en) * | 1976-03-25 | 1980-09-09 | Masayuki Narisada | Arylmalonamido-1-oxadethiacephalosporins |
US4234596A (en) * | 1976-11-19 | 1980-11-18 | Merck & Co., Inc. | 3-(2-Aminoethylthio)-6-(1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid |
US4259485A (en) * | 1979-04-24 | 1981-03-31 | Eli Lilly And Company | Crystallization process |
US4252953A (en) * | 1979-05-01 | 1981-02-24 | Eli Lilly And Company | Antibiotic crystalline epimer |
US4320055A (en) * | 1980-04-07 | 1982-03-16 | Eli Lilly And Company | Process for penicillin epimerization |
JPS5711909A (en) * | 1980-06-23 | 1982-01-21 | Shionogi & Co Ltd | Stable freeze-dried preparation of beta-lactam |
-
1982
- 1982-07-02 JP JP57116048A patent/JPS597193A/ja active Granted
-
1983
- 1983-06-14 US US06/504,287 patent/US4504658A/en not_active Expired - Lifetime
- 1983-06-17 NZ NZ204627A patent/NZ204627A/en unknown
- 1983-06-20 GR GR71721A patent/GR78620B/el unknown
- 1983-06-20 ZA ZA834495A patent/ZA834495B/xx unknown
- 1983-06-28 CA CA000431350A patent/CA1192193A/en not_active Expired
- 1983-06-29 IE IE1527/83A patent/IE55767B1/en not_active IP Right Cessation
- 1983-06-29 RO RO111456A patent/RO86355B/ro unknown
- 1983-06-29 GB GB08317634A patent/GB2124217B/en not_active Expired
- 1983-06-30 HU HU832380A patent/HU187944B/hu not_active IP Right Cessation
- 1983-06-30 NO NO832387A patent/NO832387L/no unknown
- 1983-06-30 FI FI832407A patent/FI832407L/fi not_active Application Discontinuation
- 1983-06-30 PH PH29144A patent/PH21139A/en unknown
- 1983-06-30 AR AR83293493A patent/AR242391A1/es active
- 1983-06-30 BG BG8361551A patent/BG37526A3/xx unknown
- 1983-06-30 KR KR1019830002960A patent/KR890000812B1/ko not_active IP Right Cessation
- 1983-07-01 SU SU833613971A patent/SU1225488A3/ru active
- 1983-07-01 PL PL1983242776A patent/PL141782B1/pl unknown
- 1983-07-01 DK DK304983A patent/DK160502C/da not_active IP Right Cessation
- 1983-07-01 ES ES523774A patent/ES523774A0/es active Granted
- 1983-07-01 AU AU16496/83A patent/AU564850B2/en not_active Ceased
- 1983-07-01 PT PT76973A patent/PT76973B/pt unknown
- 1983-07-01 EP EP83106437A patent/EP0098545B1/en not_active Expired
- 1983-07-01 DD DD83252667A patent/DD210052A5/de unknown
- 1983-07-01 DE DE198383106437T patent/DE98545T1/de active Pending
- 1983-07-01 DE DE8383106437T patent/DE3363161D1/de not_active Expired
- 1983-07-01 AT AT83106437T patent/ATE19401T1/de not_active IP Right Cessation
- 1983-07-01 YU YU1445/83A patent/YU44011B/xx unknown
- 1983-07-02 EG EG406/83A patent/EG16539A/xx active
- 1983-07-03 IL IL69146A patent/IL69146A/xx not_active IP Right Cessation
- 1983-07-04 CS CS835036A patent/CS244940B2/cs unknown
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