GB968663A - 3-substituted uracils - Google Patents

3-substituted uracils

Info

Publication number
GB968663A
GB968663A GB17417/64A GB1741764A GB968663A GB 968663 A GB968663 A GB 968663A GB 17417/64 A GB17417/64 A GB 17417/64A GB 1741764 A GB1741764 A GB 1741764A GB 968663 A GB968663 A GB 968663A
Authority
GB
United Kingdom
Prior art keywords
give
methyl
reaction
salt
ethyl
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
GB17417/64A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB968663A publication Critical patent/GB968663A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/20Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D239/22Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46Two or more oxygen, sulphur or nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52Two oxygen atoms
    • C07D239/54Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72Quinazolines; Hydrogenated quinazolines
    • C07D239/95Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
    • C07D239/96Two oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/645Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
    • C07F9/6509Six-membered rings
    • C07F9/6512Six-membered rings having the nitrogen atoms in positions 1 and 3

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

The invention comprises compounds of the isomeric formulae: <FORM:0968663/C1/1> or <FORM:0968663/C1/2> where R1 is C5-8 cycloalkyl, R2 is hydrogen, bromine, chlorine, methyl, ethyl, hydroxymethyl, methoxymethyl or methoxy and R3 is methyl or ethyl, or R2 and R3 together represent a trimethylene or tetramethylene group, and the sodium, potassium and lithium salts thereof. 3-Cyclohexyl-6-methyluracil and its salts are disclaimed. The compounds of the invention are herbicides (see Division A5). Exemplified methods of producing such compounds are chlorination or bromination of compounds in which R2 is hydrogen to give R2 as Cl or Br; reaction of a urea R1NHCONH2 with an ester R1OCOCHR2COR3, where R1 is C1-6\t alkyl, to give R1NHCONHCR3=CH2COOR1, and heating this under substantially anhydrous conditions in the presence of a base to give the Na, K or Li salt of the uracil, followed by acidification if required; reaction of a compound with R2 as H with formaldehyde to give R2 as hydroxymethyl; reaction of a compound with R2 as chloromethyl with an alkali metal methoxide to give R2 as methoxymethyl; reaction of R1NCO with R3C(NH2)=CHCOOC2H5 followed by ring closure with a base and acidification; and reaction of a uracil as defined with a suitable base to give the Na, K or Li salt. 2-(3-Cyclopentylureido)-1-cyclopentene carboxylic acidmethyl ester is obtained from cyclopentylurea and methyl 2-cyclopentanone-1-carboxylate with H3PO4. Specifications 492,742, 968,662, 968,664, 968,665 and 968,666 also are referred to.ALSO:The invention comprises herbicidal compositions comprising at least one compound of the isomeric formul <FORM:0968663/A5-A6/1> or <FORM:0968663/A5-A6/2> where R1 is C5-8 cycloalkyl, R2 is hydrogen, bromine, chlorine, methyl, ethyl, hydroxymethyl, methoxymethyl or methoxy and R3 is methyl or ethyl, or R2 and R3 together represent a trimethylene or tetramethylene group, or a sodium, potassium or lithium salt thereof (see Division C2), associated with a compatible diluent, which may be (i) at least in part a liquid other than an oil, e.g. water; (ii) at least in part an oil (see below); (iii) at least in part a solid; or (iv) a surface-active agent (which may also be present in (i)-(iii)). Compositions consisting of (i.e. with no other ingredients) 3-cyclocohexyl-6-methyluracil or a Na, K or Li salt thereof and water and/or methanol are disclaimed. The invention also comprises a method of controlling the growth of weeds at a locus by applying to the locus a herbicidally effective quantity of at least one uracil as defined above or a Na, K or Li salt thereof, if desired in the form of a composition as defined. An oil is defined as a liquid immiscible with water and soluble in ether, and which boils at not below 125 DEG C. Specified diluents and additives are those referred to in the parent Specification. The compositions may also contain one of the 3-substituted uracils disclosed in Specifications 968,662, 968,665 and 968,666. Specification 492,742 also is referred to.
GB17417/64A 1959-08-14 1960-08-15 3-substituted uracils Expired GB968663A (en)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US83370559A 1959-08-14 1959-08-14
US83370459A 1959-08-14 1959-08-14
US1295860A 1960-03-07 1960-03-07
US1296760A 1960-03-07 1960-03-07
US1295660A 1960-03-07 1960-03-07
US1295960A 1960-03-07 1960-03-07
US1296860A 1960-03-07 1960-03-07
US1295760A 1960-03-07 1960-03-07
US4883760A 1960-08-11 1960-08-11
US8498061A 1961-01-26 1961-01-26
US8967461A 1961-02-16 1961-02-16
US12363661A 1961-07-13 1961-07-13
US15974661A 1961-12-15 1961-12-15
US232311A US3235360A (en) 1959-08-14 1962-10-22 Control of undesirable vegetation
US284835A US3254082A (en) 1959-08-14 1963-06-03 Process for preparing substituted uracils

Publications (1)

Publication Number Publication Date
GB968663A true GB968663A (en) 1964-09-02

Family

ID=27585449

Family Applications (2)

Application Number Title Priority Date Filing Date
GB17417/64A Expired GB968663A (en) 1959-08-14 1960-08-15 3-substituted uracils
GB28141/60A Expired GB968661A (en) 1959-08-14 1960-08-15 Herbicidal compositions containing 3-substituted uracils

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB28141/60A Expired GB968661A (en) 1959-08-14 1960-08-15 Herbicidal compositions containing 3-substituted uracils

Country Status (12)

Country Link
US (2) US3235360A (en)
BE (1) BE594076A (en)
BR (1) BR6571453D0 (en)
CA (1) CA731651A (en)
CH (1) CH482402A (en)
DE (1) DE1240698C2 (en)
DK (1) DK106253A (en)
GB (2) GB968663A (en)
IT (1) IT635567A (en)
MY (4) MY6500102A (en)
NL (1) NL254838A (en)
SE (1) SE305770B (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL272286A (en) * 1960-12-27
US3330640A (en) * 1964-05-27 1967-07-11 Du Pont Method for the control of undesirable vegetation
US3436207A (en) * 1965-02-23 1969-04-01 Du Pont Control of undesirable vegetation
US3462435A (en) * 1966-11-15 1969-08-19 United States Borax Chem Alkyleneiminoquinazoline-2,4-diones
US3532686A (en) * 1967-05-19 1970-10-06 United States Borax Chem Alkyleneiminourea compounds
US3471282A (en) * 1968-07-12 1969-10-07 Du Pont Herbicidal compositions containing poly uracils
US3532699A (en) * 1968-07-12 1970-10-06 Du Pont Herbicidal poly uracils
US3539333A (en) * 1968-08-21 1970-11-10 Gulf Research Development Co Combating weeds in sugar beets
US3931171A (en) * 1970-02-05 1976-01-06 Bayer Aktiengesellschaft Process for the production of 2,3-dihydro-1,3-oxazinedione-(2,4)-compounds
US3869275A (en) * 1970-12-04 1975-03-04 Schering Ag Herbicidal mixtures
ZA731789B (en) * 1972-03-24 1973-12-19 American Cyanamid Co 2,3,5-substituted-6-trifluoromethyl-1,3-diazin-4-ones
US4111681A (en) * 1976-09-09 1978-09-05 E. I. Du Pont De Nemours And Company Cycloalkanapyrazole-3-carbonitrile herbicides
US4189366A (en) * 1979-01-15 1980-02-19 Eastman Kodak Company Radiation curable compositions containing 5-halo-6-halomethyluracil derivatives as photoinitiators
FR2498894A1 (en) * 1981-02-04 1982-08-06 Lecalvez Robert Herbicidal compsns. contg. lenacil and a urea (deriv.) - esp. for treatment of ornamental shrubs and conifers
DK366887A (en) * 1986-07-31 1988-05-13 Hoffmann La Roche pyrimidine
EP0260621A3 (en) * 1986-09-18 1989-03-15 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft 3-aryl uracil-enol ethers and their use as herbicides
KR890701567A (en) * 1987-09-23 1989-12-21 쟝-쟈크 오가이, 프리돌린 클라우스너 Heterocyclic compounds
EP0338686B1 (en) * 1988-04-22 1994-06-22 Zeneca Limited Pyrimidinone derivatives
US5149810A (en) * 1988-04-22 1992-09-22 Imperial Chemical Industries Plc Pyrimidine compounds
DE58908208D1 (en) * 1988-07-29 1994-09-22 Ciba Geigy Ag Thiouracile as stabilizers for chlorine-containing polymers.
GB8908638D0 (en) * 1989-04-17 1989-06-01 Ici Plc Novel compounds
CA2033990C (en) * 1989-06-29 2000-12-12 Milos Suchy Herbicidal 3-aryluracils
US5310723A (en) * 1993-08-05 1994-05-10 Fmc Corporation Herbicidal 3-(1-substituted-quinolin-2-on-7-yl)-1-substituted-6-trifluoromethyluracils
US5391541A (en) * 1993-08-11 1995-02-21 Fmc Corporation Herbicidal 3-(substituted-benzyl)-1-methyl-6-trifluoromethyluracils
US6344460B1 (en) 1999-03-19 2002-02-05 Lonza Inc. Propynyl uracils
US6409988B1 (en) 1999-07-01 2002-06-25 3-Dimensional Pharmaceuticals, Inc. Radiolabeled 1-aryl pyrazoles, the synthesis thereof and the use thereof as pest GABA receptor ligands
US6506784B1 (en) 1999-07-01 2003-01-14 3-Dimensional Pharmaceuticals, Inc. Use of 1,3-substituted pyrazol-5-yl sulfonates as pesticides
US6518266B1 (en) 1999-07-22 2003-02-11 3-Dimensional Pharmaceuticals 1- Aryl-3-thioalkyl pyrazoles, the synthesis thereof and the use thereof as insecticides
WO2001025241A2 (en) 1999-10-06 2001-04-12 3-Dimensional Pharmaceuticals, Inc. Fused 1-(2,6-dichloro-4-trifluoromethylphenyl)-pyrazoles, the synthesis thereof and the use thereof as pesticides
EP2052608A1 (en) 2007-10-24 2009-04-29 Bayer CropScience AG Herbicide combination
EP2090166A1 (en) 2008-02-14 2009-08-19 Bayer CropScience AG Liquid herbicidal preparations
DE102008037631A1 (en) * 2008-08-14 2010-02-18 Bayer Cropscience Ag Herbicide combination with dimethoxytriazinyl-substituted difluoromethanesulfonylanilides

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567651A (en) * 1951-09-11 J-dialkyl-g-amino-l
US2937175A (en) * 1960-05-17 Preparation of orotic acid
US2444024A (en) * 1948-06-29 Sydney archer
US2899435A (en) * 1959-08-11 S-neopentyl s-aixyl barbituric acid
GB693912A (en) * 1949-04-01 1953-07-08 Us Rubber Co Plant growth regulants and phytocides
US2688020A (en) * 1952-01-17 1954-08-31 American Cyanamid Co Preparation of dihydrouracils
US2820035A (en) * 1953-10-07 1958-01-14 Boehringer Sohn Ingelheim Barbituric acid derivatives
BE553585A (en) * 1955-12-21
NL216005A (en) * 1956-04-04
US3078154A (en) * 1956-11-07 1963-02-19 Geigy Ag J R Method for inhibiting the growth of plants
US2969364A (en) * 1957-12-26 1961-01-24 Upjohn Co Derivatives of 5-amino uracil
US3002975A (en) * 1958-08-25 1961-10-03 Diamond Alkali Co Process for the preparation of 1,3-dihalo-uracils
US3086854A (en) * 1959-02-05 1963-04-23 Du Pont Method for the control of plant growth

Also Published As

Publication number Publication date
CH482402A (en) 1969-12-15
IT635567A (en) 1900-01-01
US3235360A (en) 1966-02-15
DK106253A (en) 1900-01-01
DE1240698B (en) 1973-01-04
MY6500115A (en) 1965-12-31
NL254838A (en) 1900-01-01
MY6500116A (en) 1965-12-31
BE594076A (en) 1900-01-01
US3254082A (en) 1966-05-31
CA731651A (en) 1966-04-05
SE305770B (en) 1968-11-04
BR6571453D0 (en) 1973-05-10
DE1240698C2 (en) 1973-01-04
MY6500102A (en) 1965-12-31
MY6500103A (en) 1965-12-31
GB968661A (en) 1964-09-02

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