FR2166111A1 - Hydroxyalkane diphosphonic acids - from amines using nitrous acid - Google Patents
Hydroxyalkane diphosphonic acids - from amines using nitrous acidInfo
- Publication number
- FR2166111A1 FR2166111A1 FR7246556A FR7246556A FR2166111A1 FR 2166111 A1 FR2166111 A1 FR 2166111A1 FR 7246556 A FR7246556 A FR 7246556A FR 7246556 A FR7246556 A FR 7246556A FR 2166111 A1 FR2166111 A1 FR 2166111A1
- Authority
- FR
- France
- Prior art keywords
- nitrous acid
- amines
- diphosphonic acids
- hydroxyalkane
- hydroxyalkane diphosphonic
- 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.)
- Granted
Links
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 title abstract 3
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 150000001412 amines Chemical class 0.000 title 1
- 229910018828 PO3H2 Inorganic materials 0.000 abstract 1
- -1 nitrosyl halide Chemical class 0.000 abstract 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 (2)
Publication Number | Publication Date |
---|---|
FR2166111A1 true FR2166111A1 (en) | 1973-08-10 |
FR2166111B1 FR2166111B1 (fr) | 1975-03-28 |
Family
ID=5829842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7246556A Granted FR2166111A1 (en) | 1971-12-31 | 1972-12-28 | Hydroxyalkane diphosphonic acids - from amines using nitrous acid |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS575795B2 (fr) |
BE (1) | BE793418A (fr) |
CH (1) | CH589665A5 (fr) |
DE (1) | DE2165833C3 (fr) |
FR (1) | FR2166111A1 (fr) |
IT (1) | IT971914B (fr) |
NL (1) | NL7216266A (fr) |
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 BE BE793418D patent/BE793418A/fr unknown
- 1972-12-28 FR FR7246556A patent/FR2166111A1/fr active Granted
- 1972-12-29 CH CH1903272A patent/CH589665A5/xx not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
JPS4876821A (fr) | 1973-10-16 |
DE2165833C3 (de) | 1980-09-04 |
CH589665A5 (fr) | 1977-07-15 |
FR2166111B1 (fr) | 1975-03-28 |
IT971914B (it) | 1974-05-10 |
NL7216266A (fr) | 1973-07-03 |
BE793418A (fr) | 1973-06-28 |
JPS575795B2 (fr) | 1982-02-01 |
DE2165833A1 (de) | 1973-07-05 |
DE2165833B2 (de) | 1980-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |