BE790584A - Procede de preparation de dihalogenures d'acides phosphoriques - Google Patents
Procede de preparation de dihalogenures d'acides phosphoriquesInfo
- Publication number
- BE790584A BE790584A BE790584DA BE790584A BE 790584 A BE790584 A BE 790584A BE 790584D A BE790584D A BE 790584DA BE 790584 A BE790584 A BE 790584A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- phosphoric acid
- acid dihalogenides
- dihalogenides
- phosphoric
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 2
- 229910000147 aluminium phosphate Inorganic materials 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)]
- C07F9/42—Halides thereof
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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712153149 DE2153149C3 (de) | 1971-10-26 | 1971-10-26 | Verfahren zur Herstellung von Phosphonsäuredihalogeniden |
DE19722241993 DE2241993C3 (de) | 1972-08-26 | 1972-08-26 | Verfahren zur Herstellung von Phosphonsäuredihalogeniden |
Publications (1)
Publication Number | Publication Date |
---|---|
BE790584A true BE790584A (fr) | 1973-04-26 |
Family
ID=25761948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE790584D BE790584A (fr) | 1971-10-26 | 1972-10-26 | Procede de preparation de dihalogenures d'acides phosphoriques |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4849724A (it) |
BE (1) | BE790584A (it) |
CA (1) | CA989416A (it) |
CH (1) | CH586231A5 (it) |
FR (1) | FR2158288B1 (it) |
GB (1) | GB1387319A (it) |
IT (1) | IT969854B (it) |
NL (1) | NL7214241A (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3627009A1 (de) * | 1986-08-09 | 1988-02-18 | Hoechst Ag | Verfahren zur herstellung von thiophosphinsaeurechloriden |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3179696A (en) * | 1954-01-15 | 1965-04-20 | Olin Mathieson | Preparation of methane phosphonyl dichloride via phosgenation |
US3200145A (en) * | 1964-03-22 | 1965-08-10 | Olin Mathieson | Manufacture of methyl dichloro-phosphine oxide |
-
1972
- 1972-10-20 NL NL7214241A patent/NL7214241A/xx not_active Application Discontinuation
- 1972-10-23 CH CH1543772A patent/CH586231A5/xx not_active IP Right Cessation
- 1972-10-24 IT IT3087472A patent/IT969854B/it active
- 1972-10-24 JP JP10589872A patent/JPS4849724A/ja active Pending
- 1972-10-25 GB GB4923772A patent/GB1387319A/en not_active Expired
- 1972-10-25 CA CA154,781A patent/CA989416A/en not_active Expired
- 1972-10-26 FR FR7237997A patent/FR2158288B1/fr not_active Expired
- 1972-10-26 BE BE790584D patent/BE790584A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2158288A1 (it) | 1973-06-15 |
IT969854B (it) | 1974-04-10 |
GB1387319A (en) | 1975-03-12 |
JPS4849724A (it) | 1973-07-13 |
NL7214241A (it) | 1973-05-01 |
CH586231A5 (it) | 1977-03-31 |
CA989416A (en) | 1976-05-18 |
FR2158288B1 (it) | 1976-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE791653A (fr) | Procede electrolytique de preparation de l'acide | |
FR2026919A1 (fr) | Procede de preparation d'esters d'acides steroide-17-carboxyliques | |
CH550757A (fr) | Procede de preparation d'acides cyclopropylmethylphenylacetiques. | |
BE802541A (fr) | Procede de preparation de l'acide phosphorique | |
BE781466A (fr) | Procede de preparation d'hydroxyaldehydes | |
BE785344A (fr) | Procede de preparation d'alcenyl-silanes | |
CH551437A (fr) | Procede de preparation d'acides chromone-carboxyliques. | |
BE780604A (fr) | Procede de preparation de derives d'acide | |
BE784923A (fr) | Procede de preparation de dihalogenures d'acides phosphoniques | |
CH551418A (fr) | Procede de preparation acides pyrimidin-6yl acethydroxamiques. | |
BE787929A (fr) | Procede ameliore de preparation de polyamides | |
CH553820A (fr) | Procede de preparation d'acides (alpha)-amidinothioacetamidocephalosporaniques. | |
BE793231A (fr) | Procede de preparation d'halogenures d'acides | |
OA04328A (fr) | Procédé de préparation d'acide 2-alcoxy-5-alcoylsul-fonylbenzoque. | |
BE768727A (fr) | Procede de preparation d'acides cetocarboxyliques aromatiques | |
CH551940A (fr) | Procede de preparation d'esters d'acides fluorene-2-glyoxyliques. | |
BE792848A (fr) | Procede de preparation d'acides alpha-amino-2-hydroxyphenylacetiques | |
BE778814A (fr) | Procede de preparation d'acides | |
BE790056A (fr) | Procede de preparation de 1, 1'-dianthraquinonyles | |
BE762258A (fr) | Procede de preparation d'acides polyamidocarboxyliques | |
BE793289A (fr) | Procede de production d'acides anthraquinone-sulfonique | |
BE781275A (fr) | Procede de preparation d'o-aminobenzonitriles | |
BE790584A (fr) | Procede de preparation de dihalogenures d'acides phosphoriques | |
BE770778A (fr) | Procede de preparation d'acides percaboxyliques | |
BE782808A (fr) | Procede pour la preparation d'acides cyano-alcanecaboxyliques |