BE742934A - - Google Patents
Info
- Publication number
- BE742934A BE742934A BE742934DA BE742934A BE 742934 A BE742934 A BE 742934A BE 742934D A BE742934D A BE 742934DA BE 742934 A BE742934 A BE 742934A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
- C07F9/5463—Compounds of the type "quasi-phosphonium", e.g. (C)a-P-(Y)b wherein a+b=4, b>=1 and Y=heteroatom, generally N or O
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
- C07C245/12—Diazo compounds, i.e. compounds having the free valencies of >N2 groups attached to the same carbon atom
- C07C245/14—Diazo compounds, i.e. compounds having the free valencies of >N2 groups attached to the same carbon atom having diazo groups bound to acyclic carbon atoms of a carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/516—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of nitrogen-containing compounds to >C = O groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/185—Saturated compounds containing keto groups bound to acyclic carbon atoms containing —CHO groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1849968A CH537415A (de) | 1968-12-11 | 1968-12-11 | Verfahren zur Herstellung von thiazabicyclischen Verbindungen |
| CH1037269 | 1969-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742934A true BE742934A (de) | 1970-06-10 |
Family
ID=25706565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742934D BE742934A (de) | 1968-12-11 | 1969-12-10 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3719672A (de) |
| AT (1) | AT299220B (de) |
| BE (1) | BE742934A (de) |
| BR (1) | BR6914981D0 (de) |
| DE (1) | DE1960917A1 (de) |
| FR (1) | FR2025863B1 (de) |
| GB (2) | GB1289850A (de) |
| NL (1) | NL6918536A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4203897A (en) * | 1972-10-20 | 1980-05-20 | Fujisawa Pharmaceutical Company, Limited | Penam derivatives |
| US4218374A (en) * | 1972-10-20 | 1980-08-19 | Fujisawa Pharmaceutical Company, Limited | Penam derivatives |
| AR207341A1 (es) * | 1973-03-15 | 1976-09-30 | Fujisawa Pharmaceutical Co | Un procedimiento para la preparacion de derivados de acido 2-alquil-2 o 3-cefem-4-carboxilico |
| US4113940A (en) * | 1973-03-15 | 1978-09-12 | Fujisawa Pharmaceutical Co., Ltd. | 7-amino 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives and processes for preparation thereof |
| JPS5129492A (en) * | 1974-09-04 | 1976-03-12 | Sankyo Co | Sefuarosuhorinjudotai no seiho |
| GB1500010A (en) * | 1975-10-01 | 1978-02-08 | Pierrel Spa | 3,7-disubstituted cephalosporins and their preparation |
| US4152433A (en) * | 1976-03-12 | 1979-05-01 | Fujisawa Pharmaceutical Co., Ltd. | 2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds and pharmaceutical compositions |
| FI771866A (de) * | 1976-06-28 | 1977-12-29 | Fujisawa Pharmaceutical Co | |
| US4305937A (en) * | 1978-08-17 | 1981-12-15 | Fujisawa Pharmaceutical Co., Ltd. | 2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds and antibacterial pharmaceutical compositions containing them |
-
1969
- 1969-12-02 US US00881639A patent/US3719672A/en not_active Expired - Lifetime
- 1969-12-04 DE DE19691960917 patent/DE1960917A1/de active Pending
- 1969-12-05 GB GB1289850D patent/GB1289850A/en not_active Expired
- 1969-12-05 GB GB52470/70A patent/GB1292729A/en not_active Expired
- 1969-12-09 FR FR696942434A patent/FR2025863B1/fr not_active Expired
- 1969-12-10 BE BE742934D patent/BE742934A/xx unknown
- 1969-12-10 NL NL6918536A patent/NL6918536A/xx unknown
- 1969-12-10 AT AT1151069A patent/AT299220B/de not_active IP Right Cessation
- 1969-12-11 BR BR214981/69A patent/BR6914981D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1292729A (en) | 1972-10-11 |
| DE1960917A1 (de) | 1970-07-09 |
| NL6918536A (de) | 1970-06-15 |
| US3719672A (en) | 1973-03-06 |
| AT299220B (de) | 1972-06-12 |
| FR2025863B1 (de) | 1973-04-06 |
| GB1289850A (de) | 1972-09-20 |
| BR6914981D0 (pt) | 1973-05-24 |
| FR2025863A1 (de) | 1970-09-11 |