ES475345A1 - Un procedimiento para la preparacion de diclorovinilciclobu-tanonas - Google Patents

Un procedimiento para la preparacion de diclorovinilciclobu-tanonas

Info

Publication number
ES475345A1
ES475345A1 ES475345A ES475345A ES475345A1 ES 475345 A1 ES475345 A1 ES 475345A1 ES 475345 A ES475345 A ES 475345A ES 475345 A ES475345 A ES 475345A ES 475345 A1 ES475345 A1 ES 475345A1
Authority
ES
Spain
Prior art keywords
preparation
dichlorovinylcyclobutanones
intermediates
pesticides
hydrogen
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
ES475345A
Other languages
English (en)
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES475345A1 publication Critical patent/ES475345A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C61/16—Unsaturated compounds
    • C07C61/40—Unsaturated compounds containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/87—Preparation of ketenes or dimeric ketenes
    • C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
    • C07C49/693—Unsaturated compounds containing a keto groups being part of a ring containing halogen polycyclic
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/88—Ketenes; Dimeric ketenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/62—Preparation of carboxylic acid halides by reactions not involving the carboxylic acid halide group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Un procedimiento para la preparación de diclorovinilciclobutanonas de la fórmula general (**Fórmula**) en la que uno de los símbolos R1 y R2 significa metilo y el otro significa hidrógeno o metilo O bien R1 y R2 juntos significan alquileno con 2 a 4 átomos de C; Y X significa cloro e Y significa hidrógeno O bien X significa hidrógeno e Y significa cloro.
ES475345A 1977-11-24 1978-11-23 Un procedimiento para la preparacion de diclorovinilciclobu-tanonas Expired ES475345A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1440677 1977-11-24
CH1107678 1978-10-26

Publications (1)

Publication Number Publication Date
ES475345A1 true ES475345A1 (es) 1979-10-16

Family

ID=25707745

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475345A Expired ES475345A1 (es) 1977-11-24 1978-11-23 Un procedimiento para la preparacion de diclorovinilciclobu-tanonas

Country Status (11)

Country Link
US (1) US4284821A (es)
EP (1) EP0002207B1 (es)
JP (1) JPS5481242A (es)
BR (1) BR7807710A (es)
CA (1) CA1113502A (es)
DD (1) DD140247A5 (es)
DE (1) DE2861034D1 (es)
ES (1) ES475345A1 (es)
IL (2) IL56031A (es)
IT (1) IT7830115A0 (es)
MX (1) MX5208E (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4691052A (en) * 1983-12-12 1987-09-01 S.C. Johnson & Son, Inc. Process for the preparation of pyrethroid acids
DE3801331C2 (de) * 1988-01-19 1999-04-08 Gefinex Gmbh Zielscheibe zum Bogenschießen
IT1260531B (it) * 1992-06-04 1996-04-09 Consiglio Nazionale Ricerche Polimeri contenenti unita' ripetitive ciclochetoniche e metodo per il loro ottenimento
US5420356A (en) * 1993-08-11 1995-05-30 Sumitomo Chemical Company, Limited Process for producing cyclobutanones
WO2017009309A1 (en) * 2015-07-13 2017-01-19 Basell Polyolefine Gmbh Methods for testing non- or weakly ferromagnetic test objects

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA712616A (en) 1965-06-29 Union Carbide Corporation Process for preparation of 3-halo-2-butenoyl halide
GB851684A (en) * 1958-06-03 1960-10-19 Basf Ag Improvements in the production of acid chlorides
GB1082808A (en) 1963-11-26 1967-09-13 Eastman Kodak Co Cyclobutanes
US3360564A (en) * 1964-01-13 1967-12-26 Eastman Kodak Co 2, 2-dialkylcyclobutanone and 2, 2-dialkylcyclobutanol compounds and processes for their preparation
US3408398A (en) * 1964-03-17 1968-10-29 Eastman Kodak Co 2-cyclobuten-1-one compounds and process for their preparation
US3395174A (en) * 1965-08-13 1968-07-30 Geigy Chem Corp 1, 1-dihydroperfluoroalkyl alpha-trifluoro-methacrylates
US3400101A (en) * 1966-04-21 1968-09-03 Eastman Kodak Co Alkoxyalkylidenecyclobutanones
US3678068A (en) * 1968-11-01 1972-07-18 Allied Chem Fluorocarbon acids
US3940439A (en) * 1973-11-14 1976-02-24 G. D. Searle & Co. Acid chloride synthesis
HU176610B (en) * 1974-09-04 1981-03-28 Shell Int Research Process for producing cyclobutanones
DE2638356A1 (de) * 1976-08-26 1978-03-02 Bayer Ag Verfahren zur herstellung vinylsubstituierter cyclopropancarbonsaeureester
DE2813336A1 (de) * 1977-03-31 1978-10-05 Ciba Geigy Ag 2-(2',2'-dihalogenvinyl)- und 2-(2', 2',2'-trihalogenaethyl)-cyclobutanone

Also Published As

Publication number Publication date
EP0002207A3 (en) 1979-09-05
CA1113502A (en) 1981-12-01
DD140247A5 (de) 1980-02-20
BR7807710A (pt) 1979-07-31
IL63187A0 (en) 1981-09-13
MX5208E (es) 1983-04-25
DE2861034D1 (en) 1981-11-26
IL56031A0 (en) 1979-01-31
EP0002207A2 (de) 1979-06-13
EP0002207B1 (de) 1981-09-02
JPS5481242A (en) 1979-06-28
IL56031A (en) 1983-10-31
IT7830115A0 (it) 1978-11-23
US4284821A (en) 1981-08-18

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010201