AR116535A1 - Proceso catalizado y limpio de malatión - Google Patents

Proceso catalizado y limpio de malatión

Info

Publication number
AR116535A1
AR116535A1 ARP190102746A ARP190102746A AR116535A1 AR 116535 A1 AR116535 A1 AR 116535A1 AR P190102746 A ARP190102746 A AR P190102746A AR P190102746 A ARP190102746 A AR P190102746A AR 116535 A1 AR116535 A1 AR 116535A1
Authority
AR
Argentina
Prior art keywords
malathion
catalyzed
clean
acid
dmdtpa
Prior art date
Application number
ARP190102746A
Other languages
English (en)
Inventor
Kevin Luo
Bolin Fan
David Huang
Original Assignee
Cheminova As
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
Application filed by Cheminova As filed Critical Cheminova As
Publication of AR116535A1 publication Critical patent/AR116535A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/16Esters of thiophosphoric acids or thiophosphorous acids
    • C07F9/165Esters of thiophosphoric acids
    • C07F9/1651Esters of thiophosphoric acids with hydroxyalkyl compounds with further substituents on alkyl
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/16Esters of thiophosphoric acids or thiophosphorous acids
    • C07F9/165Esters of thiophosphoric acids
    • C07F9/17Esters of thiophosphoric acids with hydroxyalkyl compounds without further substituents on alkyl
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0215Sulfur-containing compounds
    • B01J31/0229Sulfur-containing compounds also containing elements or functional groups covered by B01J31/0201 - B01J31/0214
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0231Halogen-containing compounds

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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

La presente se relaciona con una síntesis mejorada del malatión. La presencia de un ácido facilita la reacción entre el ácido O,O-dimetilditiofosfórico (O,O-DMDTPA) y el maleato y lleva a un rendimiento excelente del producto en un tiempo más corto de reacción con menos impurezas.
ARP190102746A 2018-09-27 2019-09-26 Proceso catalizado y limpio de malatión AR116535A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862737151P 2018-09-27 2018-09-27

Publications (1)

Publication Number Publication Date
AR116535A1 true AR116535A1 (es) 2021-05-19

Family

ID=68542579

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP190102746A AR116535A1 (es) 2018-09-27 2019-09-26 Proceso catalizado y limpio de malatión

Country Status (12)

Country Link
US (1) US11352381B2 (es)
EP (1) EP3856750B1 (es)
JP (1) JP2022536218A (es)
KR (1) KR20210065145A (es)
CN (1) CN112839948B (es)
AR (1) AR116535A1 (es)
BR (1) BR112021005898B1 (es)
HU (1) HUE065408T2 (es)
MX (1) MX2021003473A (es)
PE (1) PE20211276A1 (es)
TW (1) TWI824022B (es)
WO (1) WO2020064149A1 (es)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440305A (en) * 1965-09-30 1969-04-22 American Cyanamid Co Process for upgrading malathion
US3463841A (en) * 1966-11-01 1969-08-26 American Cyanamid Co Malathion manufacture
FR2478644A1 (fr) * 1980-03-21 1981-09-25 Rhone Poulenc Agrochimie Procede de preparation de malathion
US7560445B2 (en) * 2005-07-06 2009-07-14 Taro Pharmaceuticals North America, Inc. Process for preparing malathion for pharmaceutical use
US8138366B2 (en) 2007-07-09 2012-03-20 Suven Life Sciences Limited Process for the preparation of malathion and its intermediate
CN102336781B (zh) 2011-06-27 2015-07-01 中化宁波(集团)有限公司 一种连续化制备马拉硫磷的方法和装置

Also Published As

Publication number Publication date
US20220002326A1 (en) 2022-01-06
HUE065408T2 (hu) 2024-05-28
CN112839948B (zh) 2024-04-26
BR112021005898B1 (pt) 2023-12-19
TWI824022B (zh) 2023-12-01
EP3856750A1 (en) 2021-08-04
MX2021003473A (es) 2021-11-12
KR20210065145A (ko) 2021-06-03
CN112839948A (zh) 2021-05-25
PE20211276A1 (es) 2021-07-19
JP2022536218A (ja) 2022-08-15
TW202017936A (zh) 2020-05-16
EP3856750B1 (en) 2023-11-01
US11352381B2 (en) 2022-06-07
WO2020064149A1 (en) 2020-04-02
BR112021005898A2 (pt) 2021-07-27

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