IL78603A - Preparation of methylcarbamate insecticides via an oxime or phenol and methyl isocyanate - Google Patents

Preparation of methylcarbamate insecticides via an oxime or phenol and methyl isocyanate

Info

Publication number
IL78603A
IL78603A IL78603A IL7860386A IL78603A IL 78603 A IL78603 A IL 78603A IL 78603 A IL78603 A IL 78603A IL 7860386 A IL7860386 A IL 7860386A IL 78603 A IL78603 A IL 78603A
Authority
IL
Israel
Prior art keywords
methyl isocyanate
oxime
phenol
water
preparation
Prior art date
Application number
IL78603A
Other languages
English (en)
Other versions
IL78603A0 (en
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of IL78603A0 publication Critical patent/IL78603A0/xx
Publication of IL78603A publication Critical patent/IL78603A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/02—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from isocyanates with formation of carbamate groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
IL78603A 1985-04-26 1986-04-23 Preparation of methylcarbamate insecticides via an oxime or phenol and methyl isocyanate IL78603A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72781285A 1985-04-26 1985-04-26
US06/827,517 US4698438A (en) 1985-04-26 1986-02-11 Process for the preparation of methyl carbamates and thioimidates

Publications (2)

Publication Number Publication Date
IL78603A0 IL78603A0 (en) 1986-08-31
IL78603A true IL78603A (en) 1989-09-28

Family

ID=27111584

Family Applications (1)

Application Number Title Priority Date Filing Date
IL78603A IL78603A (en) 1985-04-26 1986-04-23 Preparation of methylcarbamate insecticides via an oxime or phenol and methyl isocyanate

Country Status (8)

Country Link
US (1) US4698438A (pt)
EP (1) EP0200506B1 (pt)
KR (1) KR940006766B1 (pt)
AT (1) ATE67179T1 (pt)
BR (1) BR8601803A (pt)
CA (1) CA1247113A (pt)
DE (1) DE3681331D1 (pt)
IL (1) IL78603A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5284962A (en) * 1992-10-09 1994-02-08 E. I. Du Pont De Nemours And Company Multistage process for making methyl carbamates
FR2768516B1 (fr) * 1997-09-16 1999-10-29 Inst Bouisson Bertrand Utilisation d'isocyanates pour le dosage de fonctions nucleophiles a l'etat de traces en milieu humide
CN111377843B (zh) * 2020-04-02 2022-03-18 湖南海利常德农药化工有限公司 一种灭多威的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870057A (en) * 1957-11-26 1959-01-20 Gulf Research Development Co 4- or 5-indanyl n-methyl carbamate
NL130985C (pt) * 1967-02-09
US3576834A (en) * 1967-08-31 1971-04-27 Du Pont Substituted o-carbamylhydroxamates
US4207251A (en) * 1977-08-02 1980-06-10 Akzona Incorporated Catalytic oxidation of formamides to form isocyanates
JPS56100751A (en) * 1980-01-17 1981-08-12 Asahi Chem Ind Co Ltd Preparation of isocyanate

Also Published As

Publication number Publication date
CA1247113A (en) 1988-12-20
EP0200506B1 (en) 1991-09-11
DE3681331D1 (de) 1991-10-17
US4698438A (en) 1987-10-06
BR8601803A (pt) 1986-12-23
KR940006766B1 (ko) 1994-07-27
EP0200506A3 (en) 1988-07-13
EP0200506A2 (en) 1986-11-05
ATE67179T1 (de) 1991-09-15
KR860008128A (ko) 1986-11-12
IL78603A0 (en) 1986-08-31

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