FR1245291A - Fabrication de dérivés de l'urée à efficacité herbicide totale - Google Patents

Fabrication de dérivés de l'urée à efficacité herbicide totale

Info

Publication number
FR1245291A
FR1245291A FR815681A FR815681A FR1245291A FR 1245291 A FR1245291 A FR 1245291A FR 815681 A FR815681 A FR 815681A FR 815681 A FR815681 A FR 815681A FR 1245291 A FR1245291 A FR 1245291A
Authority
FR
France
Prior art keywords
manufacture
urea derivatives
herbicidal effectiveness
total herbicidal
total
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
FR815681A
Other languages
English (en)
French (fr)
Inventor
Rudolf Hiltmann
Hartmund Wollweber
Ludwig Eue
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1245291A publication Critical patent/FR1245291A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/26—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
    • C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
    • C07C273/1827—X being H
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
    • C07C273/1836—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from derivatives of carbamic acid
    • C07C273/1845—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from derivatives of carbamic acid comprising the -N-C(O)-Hal moiety
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/36—Systems containing two condensed rings the rings having more than two atoms in common
    • C07C2602/42—Systems containing two condensed rings the rings having more than two atoms in common the bicyclo ring system containing seven carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
FR815681A 1959-01-15 1960-01-14 Fabrication de dérivés de l'urée à efficacité herbicide totale Expired FR1245291A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF27475A DE1081453B (de) 1959-01-15 1959-01-15 Verfahren zur Herstellung von selektiv herbizid wirksamen Harnstoffderivaten

Publications (1)

Publication Number Publication Date
FR1245291A true FR1245291A (fr) 1960-11-04

Family

ID=7092466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815681A Expired FR1245291A (fr) 1959-01-15 1960-01-14 Fabrication de dérivés de l'urée à efficacité herbicide totale

Country Status (5)

Country Link
CH (1) CH404290A (enrdf_load_stackoverflow)
DE (1) DE1081453B (enrdf_load_stackoverflow)
FR (1) FR1245291A (enrdf_load_stackoverflow)
GB (1) GB890540A (enrdf_load_stackoverflow)
NL (1) NL247389A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115524A (en) * 1961-03-15 1963-12-24 Us Vitamin Pharm Corp Bicycloheptyl, aralkyl-ureas
DE1195086B (de) * 1962-10-11 1965-06-16 Hoechst Ag Selektive Unkrautbekaempfungsmittel
DE1542779A1 (de) * 1965-05-15 1970-07-23 Bayer Ag Herbizide Mittel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1027930B (de) * 1956-12-14 1958-04-10 Basf Ag Mittel zur Bekaempfung unerwuenschten Pflanzenwuchses

Also Published As

Publication number Publication date
NL247389A (enrdf_load_stackoverflow)
CH404290A (de) 1965-12-15
GB890540A (en) 1962-03-07
DE1081453B (de) 1960-05-12

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