GB2028331A - A process for the activation of carboxylic acids - Google Patents
A process for the activation of carboxylic acids Download PDFInfo
- Publication number
- GB2028331A GB2028331A GB7922875A GB7922875A GB2028331A GB 2028331 A GB2028331 A GB 2028331A GB 7922875 A GB7922875 A GB 7922875A GB 7922875 A GB7922875 A GB 7922875A GB 2028331 A GB2028331 A GB 2028331A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- added
- salt
- carboxylic acid
- methylene chloride
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
- C07D213/82—Amides; Imides in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
- C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6527—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having nitrogen and oxygen atoms as the only ring hetero atoms
- C07F9/653—Five-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cephalosporin Compounds (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES471783A ES471783A1 (es) | 1978-07-15 | 1978-07-15 | Procedimiento de preparacion de n,n-bis-(3-oxazolidinil-2- ona) fosforanos-p-triclorados para su aplicacion a la obten-cion de amidas y esteres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2028331A true GB2028331A (en) | 1980-03-05 |
Family
ID=8476492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7922875A Withdrawn GB2028331A (en) | 1978-07-15 | 1979-07-02 | A process for the activation of carboxylic acids |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5533470A (enExample) |
| DE (1) | DE2927536A1 (enExample) |
| ES (1) | ES471783A1 (enExample) |
| FR (1) | FR2430935A1 (enExample) |
| GB (1) | GB2028331A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3140141A1 (de) * | 1981-10-09 | 1983-04-28 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung eines azopigments |
| JPS61159451A (ja) * | 1985-01-08 | 1986-07-19 | Toshiba Silicone Co Ltd | ポリオルガノシロキサン組成物 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2234310A1 (en) * | 1973-06-21 | 1975-01-17 | Castro Bernard | Azido-tris (dialkylamino) phosphonium salts - as peptide-coupling agents giving high yields |
| ES444470A1 (es) * | 1976-01-20 | 1977-05-16 | Gema S A Y Antibioticos S A | Proceso de acilacion de acidos aminopenicilanicos, aminoce- falosporanicos, aminodesacetoxicefalosporanicos y sus deri- vados. |
| ES461552A1 (es) * | 1977-08-11 | 1978-06-01 | Gema Sa | Procedimiento de obtencion de n,n'-bis-(3-oxazolidinil-2- ona)fosforamidas-p-sustituidas. |
-
1978
- 1978-07-15 ES ES471783A patent/ES471783A1/es not_active Expired
-
1979
- 1979-07-02 GB GB7922875A patent/GB2028331A/en not_active Withdrawn
- 1979-07-07 DE DE19792927536 patent/DE2927536A1/de not_active Withdrawn
- 1979-07-13 FR FR7918215A patent/FR2430935A1/fr active Pending
- 1979-07-14 JP JP8975879A patent/JPS5533470A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5533470A (en) | 1980-03-08 |
| FR2430935A1 (fr) | 1980-02-08 |
| DE2927536A1 (de) | 1980-01-31 |
| JPH0129775B2 (enExample) | 1989-06-14 |
| ES471783A1 (es) | 1979-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4410458A (en) | Process for providing an oxidized penam | |
| US4012382A (en) | α-Amino and α-formyl-α-(p-acyloxyphenyl)acetamidocephalosporanic acid derivatives | |
| US3767667A (en) | Process for preparing 1h-tetrazole compounds | |
| EP0082498B1 (en) | Beta-lactam compounds and process for the preparation thereof | |
| US4230849A (en) | Process for the activation of carboxylic acids | |
| US4145418A (en) | Thienopyridine substituted cephalosporins | |
| GB2028331A (en) | A process for the activation of carboxylic acids | |
| US4405782A (en) | Process for the preparation of solutions of 7-aminocephalosporanic acids | |
| EP0175814A2 (en) | Process for preparing cephem derivatives | |
| US4247461A (en) | Esterification process using methoxymethyl-P-toluenesulfonate | |
| US4145540A (en) | 7β-Phosphoramido-7α-methoxycephalosporanic acid derivatives | |
| US4393058A (en) | Cephalosporin compounds | |
| EP0045717B1 (en) | New cephalosporin derivatives, their production and their use | |
| US3956287A (en) | 7-[(2-Oxo-1-pyridinyl)acylamino]cephalosporin derivatives | |
| EP0019067B1 (en) | 5,10-dioxo-5,10-dihydrodiimidazo(1,5-a,1',5'-d)pyrazine-1,6-dicarboxylic acid and a process for producing imidazoledicarboxylic acid amido-derivatives | |
| EP0023045B1 (en) | Imidazolecarboxylic acid derivatives of penicillins and cephalosporins | |
| US3956288A (en) | 7-[(2,4-Dioxo-1-pyrimidinyl)acylamino]cephalosporin derivatives | |
| CA1061330A (en) | Process for the acylation of 6-aminopenicillanic (6-apa), 7-aminocephalosporanic (7-aca) and 7-aminodesacetoxycephalosporanic (7-adca) acids and their derivatives | |
| JP2867438B2 (ja) | セファロスポリン化合物の製造法 | |
| US3704297A (en) | 7 - (1,4 - cyclohexadienylacylamido)cephalosporanic acids and related compounds | |
| US5585485A (en) | Cephalosporin intermediate products | |
| US3910900A (en) | 7-(D-a-hydroxy-2-arylacetamido)-3-(3-hydroxypyridazin-6-ylthiomethyl)-3-cephem-4-carboxylic acids | |
| US4003887A (en) | Novel penicillins and their preparation | |
| US4008221A (en) | 6-[(2,4-Dioxo-1-pyrimidinyl)acylamino]penicillin derivatives | |
| US4217275A (en) | β-Lactam antibiotic esterification process using methoxymethyl methane sulfonate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |