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GB715546A - Insecticides of animal origin - Google Patents

Insecticides of animal origin

Info

Publication number
GB715546A
GB715546A GB11594/52A GB1159452A GB715546A GB 715546 A GB715546 A GB 715546A GB 11594/52 A GB11594/52 A GB 11594/52A GB 1159452 A GB1159452 A GB 1159452A GB 715546 A GB715546 A GB 715546A
Authority
GB
United Kingdom
Prior art keywords
insecticidal
iridomyrmecin
ants
sublimation
distillation
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
GB11594/52A
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Publication of GB715546A publication Critical patent/GB715546A/en
Expired legal-status Critical Current

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
    • A01N63/00Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
    • A01N63/10Animals; Substances produced thereby or obtained therefrom
    • A01N63/14Insects

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Virology (AREA)
  • Insects & Arthropods (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Insecticidal substances are obtained from ants having anal glands, in particular from ants of the sub-family Dolichoderin , such as Tiometopurn microcephalum Panz., Tapinoma nigerrimum Nyl., and Iridomyrmex humilis Mayr. In particular an allegedly new chemical compound iridomyrmecin may be obtained, having the formula C10H16O2 and the following properties: m.p., 60-61 DEG C.; softening point, 58-59 DEG C.; rotatory power <FORM:0715546/IV (b)/1> , +210 DEG ; refractive index <FORM:0715546/IV (b)/2> , 1.4607; and the chemical characteristics of a bicyclic lactone. Iridomyrmecin may be converted into an isomeric insecticidal substance of m.p. 55 DEG C. and <FORM:0715546/IV (b)/3> - 52.5 DEG by treating with methyl alcoholic potash followed by acidification. The substances may be extracted by grinding the insects with an insecticidal carrier such as chalk and subjecting the resulting powder either to sublimation or distillation or to extraction with solvents, e.g. ether, followed by crystallization and/or sublimation or distillation.ALSO:Insecticidal substances are obtained from ants having anal glands, in particular from ants of the sub-family Dolichoderinae, such as Tiometopum microcephalum Panz., Tapinoma nigerrimum Nyl., and Iridomyrmex humilis Mayr. In particular an allegedly new chemical compound iridomyrmecin may be obtained, having the formula C10H16O2 and the following properties: m.p., 60-61 DEG C; softening point, 58-59 DEG C; rotatory power <FORM:0715546/VI/1> , + 210 DEG ; refractive index <FORM:0715546/VI/2> , 1.4607; and the chemical characteristics of a bicyclic lactone. Iridomyrmecin may be converted into an isomeric insecticidal substance of m.p. 55 DEG C and <FORM:0715546/VI/3> -52.5 DEG by treating with methyl alcoholic potash followed by acidification. An insecticidal powder may be obtained by grinding the insects with a carrier such as chalk. Fractions of increased insecticidal activity including iridomyrmecin itself may be obtained from said powder by subjecting the powder either to sublimation or distillation or to extraction with solvents, e.g. ether, followed by crystallization and/or sublimation or distillation. The insecticidal substances of the invention may be used individually or mixed with one another or with other active insecticidal substances optionally in admixture with wetting agents and diluents.
GB11594/52A 1951-05-16 1952-05-07 Insecticides of animal origin Expired GB715546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT715546X 1951-05-16

Publications (1)

Publication Number Publication Date
GB715546A true GB715546A (en) 1954-09-15

Family

ID=11314841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11594/52A Expired GB715546A (en) 1951-05-16 1952-05-07 Insecticides of animal origin

Country Status (1)

Country Link
GB (1) GB715546A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591497A (en) * 1981-09-18 1986-05-27 Kao Corporation Odor-removing and deodorizing composition employing a hydrolysate of keratin material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591497A (en) * 1981-09-18 1986-05-27 Kao Corporation Odor-removing and deodorizing composition employing a hydrolysate of keratin material

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