IT1079425B - Procedimento per produrre estercloruri di acido fosforoso e di acido fosfonoso - Google Patents
Procedimento per produrre estercloruri di acido fosforoso e di acido fosfonosoInfo
- Publication number
- IT1079425B IT1079425B IT50623/77A IT5062377A IT1079425B IT 1079425 B IT1079425 B IT 1079425B IT 50623/77 A IT50623/77 A IT 50623/77A IT 5062377 A IT5062377 A IT 5062377A IT 1079425 B IT1079425 B IT 1079425B
- Authority
- IT
- Italy
- Prior art keywords
- acid
- esterclorures
- procedure
- producing phosphorus
- phosphonic acid
- Prior art date
Links
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 title 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title 1
- 239000002253 acid Substances 0.000 title 1
- 229910052698 phosphorus Inorganic materials 0.000 title 1
- 239000011574 phosphorus Substances 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
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/141—Esters of phosphorous acids
- C07F9/146—Esters of phosphorous acids containing P-halide groups
-
- 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
- C07F9/425—Acid or estermonohalides thereof, e.g. RP(=X)(YR)(Hal) (X, Y = O, S; R = H, or hydrocarbon group)
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2636270A DE2636270C2 (de) | 1976-08-12 | 1976-08-12 | Verfahren zur Herstellung von Phosphorigsäureesterchloriden und Phosphonigsäureesterchloriden |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1079425B true IT1079425B (it) | 1985-05-13 |
Family
ID=5985288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50623/77A IT1079425B (it) | 1976-08-12 | 1977-08-10 | Procedimento per produrre estercloruri di acido fosforoso e di acido fosfonoso |
Country Status (13)
Country | Link |
---|---|
US (1) | US4118435A (it) |
JP (1) | JPS5323930A (it) |
AT (1) | AT348547B (it) |
BE (1) | BE857725A (it) |
BR (1) | BR7705324A (it) |
CH (1) | CH629214A5 (it) |
DE (1) | DE2636270C2 (it) |
DK (1) | DK144887C (it) |
FR (1) | FR2361408A1 (it) |
GB (1) | GB1584697A (it) |
IL (1) | IL52680A (it) |
IT (1) | IT1079425B (it) |
NL (1) | NL7708883A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55139394A (en) * | 1979-04-19 | 1980-10-31 | Nippon Tokushu Noyaku Seizo Kk | Novel synthetic method of thiol phosphate ester chloride |
US4476064A (en) * | 1982-12-28 | 1984-10-09 | Mobil Oil Corporation | Phosphorus acid catalyst for preparation of 3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphospha spiro (5,5) undecane |
DE3541627A1 (de) * | 1985-11-26 | 1987-05-27 | Hoechst Ag | Verfahren zur herstellung von phosphonsaeuredichloriden |
DE3911230A1 (de) * | 1989-04-07 | 1990-10-11 | Hoechst Ag | Verfahren zur herstellung von alkylphosphonigsaeurediestern und/oder dialkylphosphinigsaeureestern |
DE3937610A1 (de) * | 1989-11-11 | 1991-05-16 | Hoechst Ag | Verfahren zur gewinnung von phosphorigsaeure-bis-(2,4-di-tert.-butyl-phenyl)ester-halogeniden |
CN101918415B (zh) * | 2007-12-06 | 2013-05-15 | 日本化学工业株式会社 | 高纯度氯化亚磷酸酯的制造方法 |
CN102276643B (zh) * | 2011-06-24 | 2014-04-09 | 永农生物科学有限公司 | 草铵膦中间体二烷氧基亚磷酰氯的合成方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1555791A (en) * | 1975-09-29 | 1979-11-14 | Ciba Geigy Ag | Process for the production of phophite cholides |
US4032602A (en) * | 1975-09-29 | 1977-06-28 | Ciba-Geigy Corporation | Process for the production of phosphite chlorides |
-
1976
- 1976-08-12 DE DE2636270A patent/DE2636270C2/de not_active Expired
-
1977
- 1977-07-27 US US05/819,535 patent/US4118435A/en not_active Expired - Lifetime
- 1977-08-08 IL IL52680A patent/IL52680A/xx unknown
- 1977-08-09 CH CH976577A patent/CH629214A5/de not_active IP Right Cessation
- 1977-08-10 IT IT50623/77A patent/IT1079425B/it active
- 1977-08-10 AT AT583277A patent/AT348547B/de not_active IP Right Cessation
- 1977-08-10 JP JP9519477A patent/JPS5323930A/ja active Pending
- 1977-08-10 GB GB33498/77A patent/GB1584697A/en not_active Expired
- 1977-08-11 BR BR7705324A patent/BR7705324A/pt unknown
- 1977-08-11 NL NL7708883A patent/NL7708883A/xx not_active Application Discontinuation
- 1977-08-11 DK DK357977A patent/DK144887C/da active
- 1977-08-12 BE BE2056154A patent/BE857725A/xx not_active IP Right Cessation
- 1977-08-12 FR FR7724955A patent/FR2361408A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DK357977A (da) | 1978-02-13 |
DE2636270A1 (de) | 1978-02-16 |
GB1584697A (en) | 1981-02-18 |
BR7705324A (pt) | 1978-06-06 |
IL52680A (en) | 1981-02-27 |
FR2361408A1 (fr) | 1978-03-10 |
AT348547B (de) | 1979-02-26 |
CH629214A5 (de) | 1982-04-15 |
DK144887B (da) | 1982-06-28 |
DK144887C (da) | 1982-11-22 |
ATA583277A (de) | 1978-07-15 |
NL7708883A (nl) | 1978-02-14 |
JPS5323930A (en) | 1978-03-06 |
FR2361408B1 (it) | 1983-11-25 |
IL52680A0 (en) | 1977-10-31 |
BE857725A (fr) | 1978-02-13 |
DE2636270C2 (de) | 1983-06-09 |
US4118435A (en) | 1978-10-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1106252B (it) | Procedimento per produrre acido tereftalico | |
SE7705886L (sv) | Forfarande for framstellning av fosfonsyror | |
GB1543688A (en) | Production of 2-carboxyethyl(phenyl)phosphinic acid | |
IT1117385B (it) | Procedimento per produrre fosfato di potassio-magnesio | |
IT1105430B (it) | Procedimento per produrre acido 1-ammino-8-naftol-3/6-disolfonico(acido h) | |
SE7702502L (sv) | Forfarande for framstellning av fosforsyra | |
IT1079425B (it) | Procedimento per produrre estercloruri di acido fosforoso e di acido fosfonoso | |
MX144900A (es) | Metodo mejorado para preparar acido fosforico puro | |
IT1188894B (it) | Procedimento di trattamento di un acido fosforico impuro | |
BR7700040A (pt) | Processo para a preparacao de acido fosforico | |
IT1079672B (it) | Procedimento per produrre acido quadratico | |
IT1041108B (it) | Procedimento di fluroazione di acido fosforico | |
PL202679A1 (pl) | Sposob wytwarzania podstawionych fosforanow fenylowych | |
IT1188962B (it) | Procedimento per produrre acido d (-)-b-idrossi-isobutirrico | |
PL200606A1 (pl) | Srodek owadobojczy i roztoczobojczy oraz sposob wytwarzania estrow kwasu(tiono)(tiolo)-fosforowego(fosfonowego) | |
CS193600B2 (en) | Method of producing new esteramides of phosphoric acid | |
ES497535A0 (es) | Procedimiento de producir acido 2-hidroxinaftalen-3-carboxi-lico | |
IT1084253B (it) | Procedimento per la produzione di e stere etilico di acido amminociano-acetico | |
IT1032331B (it) | Procedimento per produrre acido fosforico | |
IT1109212B (it) | Nuovi esteri dell'acido fosforico(fosfonico) | |
TR19198A (tr) | Suebstitueye edilmis pirimidin-bis(tiono)(tiol)fosforik(fosfonik)asit esterleri | |
IT1104816B (it) | Procedimento per produrre acido naftalin-1/3/6-trisolfonico | |
BR7706326A (pt) | Processo para a preparacao de halogenetos de diester de acido ditiofosforico | |
IT1083704B (it) | Procedimento per produrre alogenuri di acido 2-alogenoformil-vinil-organil-fosfinico | |
JPS52118427A (en) | Manufacture of halogenncontaining phosphorous acid estre |