GB1164835A - Diphosphinite Esters, their Production and Conversion to Diphosphine Oxides - Google Patents

Diphosphinite Esters, their Production and Conversion to Diphosphine Oxides

Info

Publication number
GB1164835A
GB1164835A GB4472366A GB4472366A GB1164835A GB 1164835 A GB1164835 A GB 1164835A GB 4472366 A GB4472366 A GB 4472366A GB 4472366 A GB4472366 A GB 4472366A GB 1164835 A GB1164835 A GB 1164835A
Authority
GB
United Kingdom
Prior art keywords
diphosphinite
esters
hydrocarbon
substituted
dioxides
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
GB4472366A
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of GB1164835A publication Critical patent/GB1164835A/en
Expired legal-status Critical Current

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
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/30Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/32Esters thereof
    • C07F9/3205Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/3235Esters of poly(thio)phosphinic acids
    • 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
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/30Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/32Esters thereof
    • 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
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/46Phosphinous acids [R2POH], [R2P(= O)H]: Thiophosphinous acids including[R2PSH]; [R2P(=S)H]; Aminophosphines [R2PNH2]; Derivatives thereof
    • 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
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/50Organo-phosphines
    • C07F9/53Organo-phosphine oxides; Organo-phosphine thioxides
    • C07F9/5329Polyphosphine oxides or thioxides

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)

Abstract

1,164,835. Diphosphinite esters and diphosphine dioxides. MONSANTO CO. 6 Oct., 1966 [6 Oct., 1965], No. 44723/66. Addition to 1,135,208. Heading C2C. Diphosphinite esters of the formula wherein R 1 and R 2 are hydrocarbon or substituted hydrocarbon groups or heterocyclic or substituted heterocyclic residues attached to the P atom via a carbon atom and R 3 is a divalent hydrocarbon residue which may be substituted are obtained by reacting an aminophosphine R 1 R 2 PNR 4 R 5 wherein R 4 and R 5 are each H or a hydrocarbon or substituted hydrocarbon residue with a diol (HOR 3 OH), preferably at 100 to 250‹ C. and preferably with continuous removal of the ammonia or amine split off. The reaction can be carried out with or without a solvent. The products may be isomerized by heating in the presence as catalyst of a dihalogenohydrocarbon to form diphosphine dioxides of the formula A large number of a wide variety of R 1 and R 2 radicals are specified and specified substituents for these radicals are Cl, Br, I, F, -OR, -SR, -COR, -CSR, -COOR, -OCOR, CONR 2 , -NR 2 , -CN, -NO 2 , -SOR, -SO 2 R -SO 2 OR, -SO 2 NR 2 and =NR, R being a hydrocarbon or substituted hydrocarbon group. Several diols are also specified. The invention also comprises as novel products (a) diphosphinite esters of the above formula other than those in which R 1 and R 2 are alkyl and R 3 is ethylene and (b) the following diphosphine dioxides: (C 2 H 5 ) 2 PO(CH 2 ) 12 P(O)(C 2 H 5 ) 2 and (C 6 H 5 ) 2 P(O)(CH 2 ) 12 P(O)(C 6 H 5 ) 2 . The ditertiary phosphine dioxides are useful as lubricant additives, pesticides and bactericides and for forming soluble complex compounds with metals or metal salts which may be used for the extraction of uranium salts.
GB4472366A 1965-10-06 1966-10-06 Diphosphinite Esters, their Production and Conversion to Diphosphine Oxides Expired GB1164835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1385165 1965-10-06

Publications (1)

Publication Number Publication Date
GB1164835A true GB1164835A (en) 1969-09-24

Family

ID=4395867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4472366A Expired GB1164835A (en) 1965-10-06 1966-10-06 Diphosphinite Esters, their Production and Conversion to Diphosphine Oxides

Country Status (2)

Country Link
BE (1) BE687874A (en)
GB (1) GB1164835A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000044358A2 (en) * 1999-01-26 2000-08-03 Jomaa Pharmaka Gmbh Use of phosphororganic compounds for the prophylactic and therapeutical treatment of infections

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000044358A2 (en) * 1999-01-26 2000-08-03 Jomaa Pharmaka Gmbh Use of phosphororganic compounds for the prophylactic and therapeutical treatment of infections
WO2000044358A3 (en) * 1999-01-26 2001-03-15 Hassan Jomaa Use of phosphororganic compounds for the prophylactic and therapeutical treatment of infections

Also Published As

Publication number Publication date
BE687874A (en) 1967-04-06

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees