FR1491248A - Process for the preparation of organic phosphorus compounds, in particular ethane-1-hydroxy-1, 1-diphosphonic acid - Google Patents
Process for the preparation of organic phosphorus compounds, in particular ethane-1-hydroxy-1, 1-diphosphonic acidInfo
- Publication number
- FR1491248A FR1491248A FR55440A FR55440A FR1491248A FR 1491248 A FR1491248 A FR 1491248A FR 55440 A FR55440 A FR 55440A FR 55440 A FR55440 A FR 55440A FR 1491248 A FR1491248 A FR 1491248A
- Authority
- FR
- France
- Prior art keywords
- hydroxy
- preparation
- diphosphonic acid
- phosphorus compounds
- organic phosphorus
- 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.)
- Expired
Links
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 title 1
- 150000002903 organophosphorus compounds Chemical class 0.000 title 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR55440A FR1491248A (en) | 1965-03-30 | 1966-03-29 | Process for the preparation of organic phosphorus compounds, in particular ethane-1-hydroxy-1, 1-diphosphonic acid |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US444046A US3366676A (en) | 1965-03-30 | 1965-03-30 | Use of amine solvents in the preparation of ethane-1-hydroxy-1, 1-diphosphonic acid |
FR55440A FR1491248A (en) | 1965-03-30 | 1966-03-29 | Process for the preparation of organic phosphorus compounds, in particular ethane-1-hydroxy-1, 1-diphosphonic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1491248A true FR1491248A (en) | 1967-08-11 |
Family
ID=26169535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR55440A Expired FR1491248A (en) | 1965-03-30 | 1966-03-29 | Process for the preparation of organic phosphorus compounds, in particular ethane-1-hydroxy-1, 1-diphosphonic acid |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1491248A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1000075A4 (en) * | 1987-01-13 | 1988-02-02 | Inst Khim Kinetiki I Gorenia S | METHOD FOR OBTAINING OF ACID alkylidene-I, I-diphosphonic FUNCTIONALLY SUBSTITUTED I AND THEIR MIXTURES. |
-
1966
- 1966-03-29 FR FR55440A patent/FR1491248A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1000075A4 (en) * | 1987-01-13 | 1988-02-02 | Inst Khim Kinetiki I Gorenia S | METHOD FOR OBTAINING OF ACID alkylidene-I, I-diphosphonic FUNCTIONALLY SUBSTITUTED I AND THEIR MIXTURES. |
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