ES433697A1 - Procedimiento continuo mejorado para la preparacion de n- monometilamida del acido 0, 0-dimetil-ditio-fosforilacetico. - Google Patents

Procedimiento continuo mejorado para la preparacion de n- monometilamida del acido 0, 0-dimetil-ditio-fosforilacetico.

Info

Publication number
ES433697A1
ES433697A1 ES433697A ES433697A ES433697A1 ES 433697 A1 ES433697 A1 ES 433697A1 ES 433697 A ES433697 A ES 433697A ES 433697 A ES433697 A ES 433697A ES 433697 A1 ES433697 A1 ES 433697A1
Authority
ES
Spain
Prior art keywords
acid
dimethyl
phosphorylacetic
phase
dithio
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
Application number
ES433697A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from IT19333/74A external-priority patent/IT1006881B/it
Priority claimed from IT3013774A external-priority patent/IT1026755B/it
Priority claimed from IT30136/74A external-priority patent/IT1030865B/it
Application filed by Montedison SpA filed Critical Montedison SpA
Publication of ES433697A1 publication Critical patent/ES433697A1/es
Expired legal-status Critical Current

Links

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
    • C07F9/16—Esters of thiophosphoric acids or thiophosphorous acids
    • C07F9/165—Esters of thiophosphoric acids
    • C07F9/1651—Esters of thiophosphoric acids with hydroxyalkyl compounds with further substituents on alkyl

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)
ES433697A 1974-01-11 1975-01-10 Procedimiento continuo mejorado para la preparacion de n- monometilamida del acido 0, 0-dimetil-ditio-fosforilacetico. Expired ES433697A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT19333/74A IT1006881B (it) 1974-01-11 1974-01-11 Preparazione in continuo di acido o c dimetiltiofosforico e dei suoi sa li alcalini
IT3013774A IT1026755B (it) 1974-12-03 1974-12-03 Preparazione migliorata in continuo della n. monometilamide dell acido o c. dimetilditiofosforila cetico
IT30136/74A IT1030865B (it) 1974-12-03 1974-12-03 Procedimento migliorato per la preparazione dell estere metilico dell acido o o.dimetilditiofo sforilacetico

Publications (1)

Publication Number Publication Date
ES433697A1 true ES433697A1 (es) 1977-02-16

Family

ID=27272955

Family Applications (1)

Application Number Title Priority Date Filing Date
ES433697A Expired ES433697A1 (es) 1974-01-11 1975-01-10 Procedimiento continuo mejorado para la preparacion de n- monometilamida del acido 0, 0-dimetil-ditio-fosforilacetico.

Country Status (7)

Country Link
JP (1) JPS5736915B2 (OSRAM)
BR (1) BR7500135A (OSRAM)
DD (1) DD118434A5 (OSRAM)
DE (1) DE2500452A1 (OSRAM)
ES (1) ES433697A1 (OSRAM)
FR (1) FR2257597B1 (OSRAM)
GB (1) GB1485585A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083900A (en) * 1974-12-03 1978-04-11 Montedison S.P.A. Continuous process for the preparation of N-monomethylamide of O,O-dimethyl-dithiophosphoryl acetic acid
GB2102036B (en) * 1981-07-01 1984-12-05 Rolls Royce Method of manufacturing composite materials
US7560445B2 (en) 2005-07-06 2009-07-14 Taro Pharmaceuticals North America, Inc. Process for preparing malathion for pharmaceutical use

Also Published As

Publication number Publication date
JPS50106927A (OSRAM) 1975-08-22
FR2257597B1 (OSRAM) 1977-07-01
BR7500135A (pt) 1975-11-04
DE2500452A1 (de) 1975-07-17
DD118434A5 (OSRAM) 1976-03-05
GB1485585A (en) 1977-09-14
FR2257597A1 (OSRAM) 1975-08-08
JPS5736915B2 (OSRAM) 1982-08-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19861015