GB2489896A - Preparing higher trialkyl phosphites - Google Patents

Preparing higher trialkyl phosphites Download PDF

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Publication number
GB2489896A
GB2489896A GB1213971.3A GB201213971A GB2489896A GB 2489896 A GB2489896 A GB 2489896A GB 201213971 A GB201213971 A GB 201213971A GB 2489896 A GB2489896 A GB 2489896A
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GB
United Kingdom
Prior art keywords
formula
trialkyl phosphites
preparing higher
higher trialkyl
iii
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.)
Granted
Application number
GB1213971.3A
Other versions
GB201213971D0 (en
GB2489896B (en
Inventor
Jaidev Rajnikant Shroff
Vikram Rajnikant Shroff
Birja Shanker
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.)
UPL Ltd
Original Assignee
United Phosphorus Ltd
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Filing date
Publication date
Application filed by United Phosphorus Ltd filed Critical United Phosphorus Ltd
Publication of GB201213971D0 publication Critical patent/GB201213971D0/en
Publication of GB2489896A publication Critical patent/GB2489896A/en
Application granted granted Critical
Publication of GB2489896B publication Critical patent/GB2489896B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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.
GB1213971.3A 2010-10-07 2011-09-26 Preparing higher trialkyl phosphites Active GB2489896B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN2793MU2010 2010-10-07
PCT/IB2011/002228 WO2012046114A1 (en) 2010-10-07 2011-09-26 Preparing higher trialkyl phosphites

Publications (3)

Publication Number Publication Date
GB201213971D0 GB201213971D0 (en) 2012-09-19
GB2489896A true GB2489896A (en) 2012-10-10
GB2489896B GB2489896B (en) 2013-02-20

Family

ID=45927277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1213971.3A Active GB2489896B (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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023141073A1 (en) 2022-01-19 2023-07-27 Galata Chemicals Gmbh Heat stabilizer for chlorine-containing polymers
EP4458831A1 (en) 2023-05-05 2024-11-06 PCC ROKITA Spolka Akcyjna Method of transesterification of phosphites to obtain a product with ultra-low phenol content

Families Citing this family (5)

* 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 Polymerized phenol-free, low-odor phosphite 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
CN116102591A (en) * 2023-02-07 2023-05-12 上海奇克氟硅材料有限公司 A kind of synthetic technology of phenol-free phosphite antioxidant TTDP
CN116265513A (en) * 2023-02-14 2023-06-20 西尼尔(山东)新材料科技有限公司 A kind of antioxidant for PVC and its preparation method and application

Citations (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
JP2008024667A (en) * 2006-07-24 2008-02-07 Teijin Ltd Method for producing aliphatic phosphite

Patent Citations (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
JP2008024667A (en) * 2006-07-24 2008-02-07 Teijin Ltd Method for producing aliphatic phosphite

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023141073A1 (en) 2022-01-19 2023-07-27 Galata Chemicals Gmbh Heat stabilizer for chlorine-containing polymers
DE112023000623T5 (en) 2022-01-19 2024-11-14 Galata Chemicals Gmbh HEAT STABILIZER FOR CHLORINE-CONTAINING POLYMERS
EP4458831A1 (en) 2023-05-05 2024-11-06 PCC ROKITA Spolka Akcyjna Method of transesterification of phosphites to obtain a product with ultra-low phenol content

Also Published As

Publication number Publication date
GB201213971D0 (en) 2012-09-19
WO2012046114A8 (en) 2012-09-20
TW201221521A (en) 2012-06-01
WO2012046114A1 (en) 2012-04-12
GB2489896B (en) 2013-02-20

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