RO84500B - Procedeu de prepararea a unor derivati ai n-trifluoracetil-n-fosfonometilglicina - Google Patents

Procedeu de prepararea a unor derivati ai n-trifluoracetil-n-fosfonometilglicina

Info

Publication number
RO84500B
RO84500B RO107609A RO10760979A RO84500B RO 84500 B RO84500 B RO 84500B RO 107609 A RO107609 A RO 107609A RO 10760979 A RO10760979 A RO 10760979A RO 84500 B RO84500 B RO 84500B
Authority
RO
Romania
Prior art keywords
excess
thionyl chloride
trifluoracetyl
preparing
general formula
Prior art date
Application number
RO107609A
Other languages
English (en)
Other versions
RO84500A (ro
Inventor
John Edward Franz
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 RO84500A publication Critical patent/RO84500A/ro
Publication of RO84500B publication Critical patent/RO84500B/ro

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N57/00Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/34Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-halogen bonds; Phosphonium salts
    • 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
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/42Halides thereof

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Dentistry (AREA)
  • Engineering & Computer Science (AREA)
  • Plant Pathology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Agronomy & Crop Science (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Conform inventiei, procedeul de preparare a unor derivati ai diclorurii de N-trifluoracetil-N-fosfonometil-glicina cu formula generala I: (vezi formula) în care R reprezinta clor, o grupa alcoxi cu 1 pîna la 10 atomi de carbon, o grupa alcoxialcoxi cu 3 pîna la 6 atomi de carbon sau o grupa cloralcoxi inferior, consta în aceea ca se trateaza o N-fosfonometilglicina cu formula generala III: (vezi formula) sau un ester al acesteia, în care R' reprezinta o grupa R definita mai sus, cu exceptia faptului ca R' nu poate fi clor, cu anhidrida trifluoracetica la temperaturi cuprinse între 10 si 35 degree C, dupa care produsul de reactie se trateaza cu un exces de clorura de tionil în conditii de reflux, de preferinta produsul de reactie intermediar fiindseparat de excesul de anhidrida trifluoracetica înainte de adaugarea clorurii de tionil, iar excesul de clorura de tionil este îndepartat dupa terminarea reactiei.
RO107609A 1978-04-06 1979-04-05 Procedeu de prepararea a unor derivati ai n-trifluoracetil-n-fosfonometilglicina RO84500B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89407078A 1978-04-06 1978-04-06

Publications (2)

Publication Number Publication Date
RO84500A RO84500A (ro) 1984-09-29
RO84500B true RO84500B (ro) 1984-10-30

Family

ID=25402560

Family Applications (2)

Application Number Title Priority Date Filing Date
RO97135A RO77976B (ro) 1978-04-06 1979-04-05 Compozitie erbicida lichida
RO107609A RO84500B (ro) 1978-04-06 1979-04-05 Procedeu de prepararea a unor derivati ai n-trifluoracetil-n-fosfonometilglicina

Family Applications Before (1)

Application Number Title Priority Date Filing Date
RO97135A RO77976B (ro) 1978-04-06 1979-04-05 Compozitie erbicida lichida

Country Status (21)

Country Link
EP (1) EP0005321B1 (ro)
JP (1) JPS54135725A (ro)
AR (1) AR219587A1 (ro)
AU (1) AU518313B2 (ro)
BG (1) BG29270A3 (ro)
BR (1) BR7902086A (ro)
CA (1) CA1134383A (ro)
CS (1) CS208496B2 (ro)
DD (2) DD147112A5 (ro)
DE (1) DE2962495D1 (ro)
DK (1) DK147578C (ro)
ES (1) ES479305A1 (ro)
HU (1) HU185005B (ro)
IL (1) IL57017A (ro)
IT (1) IT1112954B (ro)
PH (1) PH14617A (ro)
PL (1) PL114130B1 (ro)
RO (2) RO77976B (ro)
SU (1) SU1220560A3 (ro)
YU (1) YU41153B (ro)
ZA (1) ZA791631B (ro)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853530A (en) * 1971-03-10 1974-12-10 Monsanto Co Regulating plants with n-phosphonomethylglycine and derivatives thereof
PH16509A (en) * 1971-03-10 1983-11-08 Monsanto Co N-phosphonomethylglycine phytotoxicant composition
US3970695A (en) * 1975-05-23 1976-07-20 Monsanto Company N-(perfluoroacyl)-N-phosphonomethyl glycine compounds, method of preparing same

Also Published As

Publication number Publication date
HU185005B (en) 1984-11-28
AR219587A1 (es) 1980-08-29
BR7902086A (pt) 1979-11-27
SU1220560A3 (ru) 1986-03-23
PH14617A (en) 1981-10-12
EP0005321A1 (en) 1979-11-14
PL214707A1 (pl) 1979-12-17
DE2962495D1 (en) 1982-05-27
CS208496B2 (en) 1981-09-15
IL57017A0 (en) 1979-07-25
EP0005321B1 (en) 1982-04-14
RO77976A (ro) 1984-01-14
DD147112A5 (de) 1981-03-18
IL57017A (en) 1982-12-31
AU518313B2 (en) 1981-09-24
PL114130B1 (en) 1981-01-31
CA1134383A (en) 1982-10-26
RO84500A (ro) 1984-09-29
ES479305A1 (es) 1980-01-01
JPS54135725A (en) 1979-10-22
DK147578B (da) 1984-10-08
YU41153B (en) 1986-12-31
IT1112954B (it) 1986-01-20
DD143554A5 (de) 1980-09-03
IT7921624A0 (it) 1979-04-05
ZA791631B (en) 1980-04-30
AU4585079A (en) 1979-10-11
BG29270A3 (en) 1980-10-15
DK140179A (da) 1979-10-07
RO77976B (ro) 1985-01-30
YU82679A (en) 1983-12-31
DK147578C (da) 1985-03-18

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