IT971914B - Preparazione di acidi i idrossial can i i difosfonici - Google Patents
Preparazione di acidi i idrossial can i i difosfoniciInfo
- Publication number
- IT971914B IT971914B IT3296572A IT3296572A IT971914B IT 971914 B IT971914 B IT 971914B IT 3296572 A IT3296572 A IT 3296572A IT 3296572 A IT3296572 A IT 3296572A IT 971914 B IT971914 B IT 971914B
- Authority
- IT
- Italy
- Prior art keywords
- idrossial
- diphosphones
- acids
- preparation
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
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
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3839—Polyphosphonic acids
- C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712165833 DE2165833C3 (de) | 1971-12-31 | 1971-12-31 | Verfahren zur Herstellung von 1-Hydroxy-alkan-1,1 -diphosphonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT971914B true IT971914B (it) | 1974-05-10 |
Family
ID=5829842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT3296572A IT971914B (it) | 1971-12-31 | 1972-12-15 | Preparazione di acidi i idrossial can i i difosfonici |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS575795B2 (2) |
| BE (1) | BE793418A (2) |
| CH (1) | CH589665A5 (2) |
| DE (1) | DE2165833C3 (2) |
| FR (1) | FR2166111A1 (2) |
| IT (1) | IT971914B (2) |
| NL (1) | NL7216266A (2) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60244393A (ja) * | 1984-05-21 | 1985-12-04 | Mitsubishi Heavy Ind Ltd | 廃水処理方法 |
-
1971
- 1971-12-31 DE DE19712165833 patent/DE2165833C3/de not_active Expired
-
1972
- 1972-11-30 NL NL7216266A patent/NL7216266A/xx not_active Application Discontinuation
- 1972-12-15 IT IT3296572A patent/IT971914B/it active
- 1972-12-28 JP JP429973A patent/JPS575795B2/ja not_active Expired
- 1972-12-28 FR FR7246556A patent/FR2166111A1/fr active Granted
- 1972-12-28 BE BE793418D patent/BE793418A/xx unknown
- 1972-12-29 CH CH1903272A patent/CH589665A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2165833B2 (de) | 1980-01-10 |
| CH589665A5 (2) | 1977-07-15 |
| JPS4876821A (2) | 1973-10-16 |
| DE2165833C3 (de) | 1980-09-04 |
| DE2165833A1 (de) | 1973-07-05 |
| BE793418A (fr) | 1973-06-28 |
| FR2166111B1 (2) | 1975-03-28 |
| NL7216266A (2) | 1973-07-03 |
| FR2166111A1 (en) | 1973-08-10 |
| JPS575795B2 (2) | 1982-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR203626A1 (es) | Sintesis de nuevos acidos heterociclico-indol-3-ii-acetic | |
| HK34278A (en) | Derivatives of 17alpha-hydroxy-androst-4ene-17beta-carboxylic acids | |
| IT964102B (it) | Preparazione d acido gliossilico | |
| AR207429A1 (es) | Procedimiento de preparacion de acidos 7-acilamido-3-cefem-4-carboxilicos | |
| NO144153C (no) | Fremgangsmaate for fremstilling av delta3-7-acylamido-3-metyl-cefem-4-karboksylsyrer | |
| SE385265B (sv) | Forfarande for framstellning av fiskprotein | |
| IT954825B (it) | Procedimento per preparare acidi i amminoalcan i i difosfonici | |
| IT972937B (it) | Procedimento per la produzione di acidi carbossilici | |
| BE786693A (fr) | Production d'acides carboxyliques | |
| IT956531B (it) | Procedimento per la preparazione di dialogenuri di acidi fosfonici | |
| SE395897B (sv) | Forfarande for framstellning av 7beta-acylamido-3-metyl-cef-3-em-4-karbonsyror | |
| IT1050214B (it) | Procedimento per la decarbossilazione di acidi idrossiarilcarbossilici | |
| IT956080B (it) | Derivati di acidi carbossilici perfluorurati | |
| IT972660B (it) | Procedimento per la preparazione di acidi antrachinonsolfonici | |
| IT971914B (it) | Preparazione di acidi i idrossial can i i difosfonici | |
| IT958923B (it) | Procedimento per la preparazione di acidi percarbossilici | |
| IT961538B (it) | Preparazione di composti alchinil arilici | |
| IT955255B (it) | Procedimento di preparazione di episolfuri | |
| RO70471A (ro) | Procedeu pentru prepararea dicloretenei | |
| IT964718B (it) | Procedimento per la produzione di acidi fosforosi | |
| SE392724B (sv) | Forfarande for framstellning av 7-aminocefalosporansyra | |
| IT941466B (it) | Procedimento per la preparazione di acidi i amminoalcan i i difo sfonici | |
| IT962065B (it) | Preparazione di trimetilalluminio | |
| IT951348B (it) | Procedimento per polimerizzare acidi grassi | |
| IT973235B (it) | Procedimento per la preparazione di acidi monocarbossilici alifati ci superiori |