WO2012046114A8 - Preparing higher trialkyl phosphites - Google Patents

Preparing higher trialkyl phosphites Download PDF

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Publication number
WO2012046114A8
WO2012046114A8 PCT/IB2011/002228 IB2011002228W WO2012046114A8 WO 2012046114 A8 WO2012046114 A8 WO 2012046114A8 IB 2011002228 W IB2011002228 W IB 2011002228W WO 2012046114 A8 WO2012046114 A8 WO 2012046114A8
Authority
WO
WIPO (PCT)
Prior art keywords
formula
trialkyl phosphites
preparing higher
higher trialkyl
iii
Prior art date
Application number
PCT/IB2011/002228
Other languages
French (fr)
Other versions
WO2012046114A1 (en
Inventor
Jaidev Rajnikant Shroff
Vikram Rajnikant Shroff
Birja Shanker
Original Assignee
United Phosphorus Limited
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 United Phosphorus Limited filed Critical United Phosphorus Limited
Priority to GB1213971.3A priority Critical patent/GB2489896B/en
Publication of WO2012046114A1 publication Critical patent/WO2012046114A1/en
Publication of WO2012046114A8 publication Critical patent/WO2012046114A8/en

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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
    • C07F9/142—Esters of phosphorous acids with hydroxyalkyl compounds without further substituents on alkyl

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  • 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)

Abstract

According to an aspect of the invention, there is provided an improved process for the preparation of trialkyl phosphite of Formula (I): said process comprising reacting trialkyl phosphite of Formula (II) with alkanol of formula (III) R1-OH III such that R1 represents an alkyl moiety having 8 to 16 carbon atoms and R represents an alkyl moiety having 1 to 3 carbon atoms. Also disclosed is the compound of formula (I) that is substantially free of a phenolic impurity.
PCT/IB2011/002228 2010-10-07 2011-09-26 Preparing higher trialkyl phosphites WO2012046114A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1213971.3A GB2489896B (en) 2010-10-07 2011-09-26 Preparing higher trialkyl phosphites

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN2793/MUM/2010 2010-10-07
IN2793MU2010 2010-10-07

Publications (2)

Publication Number Publication Date
WO2012046114A1 WO2012046114A1 (en) 2012-04-12
WO2012046114A8 true WO2012046114A8 (en) 2012-09-20

Family

ID=45927277

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2011/002228 WO2012046114A1 (en) 2010-10-07 2011-09-26 Preparing higher trialkyl phosphites

Country Status (3)

Country Link
GB (1) GB2489896B (en)
TW (1) TW201221521A (en)
WO (1) WO2012046114A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112225754B (en) * 2020-12-16 2021-03-16 杭州景业智能科技股份有限公司 Pipelining continuous preparation method and preparation device of triisopentyl phosphate for spent fuel aftertreatment
CN113651849A (en) * 2021-07-23 2021-11-16 江苏常青树新材料科技股份有限公司 Polymeric phenol-free low-odor phosphite ester and preparation method thereof
CN114349785B (en) * 2022-01-18 2022-11-01 江苏极易新材料有限公司 Synthetic method of isotridecyl phosphite
WO2023141073A1 (en) 2022-01-19 2023-07-27 Galata Chemicals Gmbh Heat stabilizer for chlorine-containing polymers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722479A (en) * 1952-12-18 1955-11-01 Virginia Carolina Chem Corp Triisooctyl phosphite and herbicides containing same
US2859238A (en) * 1956-05-28 1958-11-04 Monsanto Chemicals Trialkyl phosphites
US2961545A (en) * 1959-10-23 1960-11-22 Barnes Eng Co Tracker for moving objects
US3184496A (en) * 1961-02-27 1965-05-18 Hooker Chemical Corp Process for the preparation and recovery of triethyl phosphite and derivatives thereof
US3335204A (en) * 1962-10-04 1967-08-08 Hoechst Ag Process for preparing trialkyl phosphites
US3674897A (en) * 1969-11-25 1972-07-04 Sakai Chemical Industry Co Process for manufacturing trialkyl phosphites
SU1174436A1 (en) * 1984-03-16 1985-08-23 Ордена Трудового Красного Знамени Институт Органической И Физической Химии Им.А.Е.Арбузова Method of producing mixed ethers of orthophosphoric acid
JP5069436B2 (en) * 2006-07-24 2012-11-07 帝人株式会社 Method for producing aliphatic phosphite

Also Published As

Publication number Publication date
TW201221521A (en) 2012-06-01
GB201213971D0 (en) 2012-09-19
GB2489896B (en) 2013-02-20
WO2012046114A1 (en) 2012-04-12
GB2489896A (en) 2012-10-10

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