IE38776L - 2-heterocyclyl-1, 3, 4-thiadiazoles - Google Patents

2-heterocyclyl-1, 3, 4-thiadiazoles

Info

Publication number
IE38776L
IE38776L IE740124A IE12474A IE38776L IE 38776 L IE38776 L IE 38776L IE 740124 A IE740124 A IE 740124A IE 12474 A IE12474 A IE 12474A IE 38776 L IE38776 L IE 38776L
Authority
IE
Ireland
Prior art keywords
formula
substituted
thiadiazolyl
jan
reacting
Prior art date
Application number
IE740124A
Other versions
IE38776B1 (en
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
Publication of IE38776L publication Critical patent/IE38776L/en
Publication of IE38776B1 publication Critical patent/IE38776B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D285/00Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01Five-membered rings
    • C07D285/02Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/121,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • C07D285/1251,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
    • C07D285/135Nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/04Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)

Abstract

1396858 Heterocyclic substituted 1,3,4-thiadiazole derivatives BAYER AG 22 Jan 1974 [23 Jan 1973] 02904/74 Heading C2C The invention comprises heterocyclic-substituted 1,3,4-thiadiazole derivatives of the Formula (I) in which R<SP>1</SP> is alkyl, alkenyl, haloalkyl, optionally substituted aralkyl or aryl, alkylthio, alkylsulphonyl, alkylsulphoxyl, aralkylthio, aralkylsulphonyl, or aralkylsulphoxyl; R<SP>2</SP> is methyl or ethyl; and n is 1 or 2. They may be prepared by heating a 1,3,4-thiadiazolyl-(2)-urea of Formula (II) in which m is 2 or 3 and Hal is halogen, at 50 to 120‹ C. in the presence of an acid-binding agent, and reacting the hexahydropyrimidine-2-one or imidazolidin-2-one thus produced of Formula (III) with an alkylating agent in the prescence of an acid-binding agent at - 5 to + 100‹ C. The 1,3,4-thiadiazolyl-(2)-ureas of formula (II) may be prepared by reacting the appropriately substituted 2-amino-1,3,4-thiadiazole with cloroethylisocyanate or chloropropylisocyanate. The compounds of Formula (I) are used in herbicidal compositions. [GB1396858A]
IE124/74A 1973-01-23 1974-01-22 Heterocyclic-substituted 1,3,4-thiadiazole derivatives, process for their preparation and their use as herbicides IE38776B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2303079A DE2303079A1 (en) 1973-01-23 1973-01-23 HETEROCYCLIC SUBSTITUTED 1,3,4-THIADIAZOLE DERIVATIVES, PROCESS FOR THEIR PRODUCTION AND USE AS HERBICIDES

Publications (2)

Publication Number Publication Date
IE38776L true IE38776L (en) 1974-07-23
IE38776B1 IE38776B1 (en) 1978-05-24

Family

ID=5869668

Family Applications (1)

Application Number Title Priority Date Filing Date
IE124/74A IE38776B1 (en) 1973-01-23 1974-01-22 Heterocyclic-substituted 1,3,4-thiadiazole derivatives, process for their preparation and their use as herbicides

Country Status (23)

Country Link
JP (2) JPS49101374A (en)
AT (1) AT332678B (en)
AU (1) AU474530B2 (en)
BE (1) BE809973A (en)
BR (1) BR7400493D0 (en)
CA (1) CA1031776A (en)
CH (1) CH590860A5 (en)
DD (1) DD110158A5 (en)
DE (1) DE2303079A1 (en)
EG (1) EG11042A (en)
ES (1) ES422509A1 (en)
FR (1) FR2214692B1 (en)
GB (1) GB1396858A (en)
HU (1) HU168163B (en)
IE (1) IE38776B1 (en)
IL (1) IL44041A (en)
LU (1) LU69208A1 (en)
NL (1) NL7400799A (en)
PL (1) PL88565B1 (en)
RO (1) RO63030A (en)
SU (1) SU542445A3 (en)
TR (1) TR17542A (en)
ZA (1) ZA74455B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50100236A (en) * 1974-01-11 1975-08-08
IN141388B (en) * 1975-04-14 1977-02-19 Velsicol Chemical Corp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1910895C3 (en) * 1969-03-04 1978-11-02 Bayer Ag, 5090 Leverkusen Heterocyclically substituted 13,4-thiadiazole derivatives, process for their preparation and their use as herbicides

Also Published As

Publication number Publication date
RO63030A (en) 1978-05-15
TR17542A (en) 1975-07-23
DE2303079A1 (en) 1974-09-05
BE809973A (en) 1974-07-22
GB1396858A (en) 1975-06-11
PL88565B1 (en) 1976-09-30
LU69208A1 (en) 1974-09-25
ATA55274A (en) 1976-01-15
ES422509A1 (en) 1976-04-16
DD110158A5 (en) 1974-12-12
JPS49102843A (en) 1974-09-28
ZA74455B (en) 1974-12-24
AU474530B2 (en) 1976-07-22
IL44041A0 (en) 1974-05-16
AT332678B (en) 1976-10-11
FR2214692B1 (en) 1977-06-10
CH590860A5 (en) 1977-08-31
SU542445A3 (en) 1977-01-05
IE38776B1 (en) 1978-05-24
CA1031776A (en) 1978-05-23
AU6447774A (en) 1975-07-17
FR2214692A1 (en) 1974-08-19
IL44041A (en) 1977-06-30
NL7400799A (en) 1974-07-25
BR7400493D0 (en) 1974-08-22
HU168163B (en) 1976-03-28
JPS49101374A (en) 1974-09-25
EG11042A (en) 1977-11-30

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