CH617171A5 - - Google Patents

Download PDF

Info

Publication number
CH617171A5
CH617171A5 CH674976A CH674976A CH617171A5 CH 617171 A5 CH617171 A5 CH 617171A5 CH 674976 A CH674976 A CH 674976A CH 674976 A CH674976 A CH 674976A CH 617171 A5 CH617171 A5 CH 617171A5
Authority
CH
Switzerland
Prior art keywords
acid
reaction
compound
decomposition
carried out
Prior art date
Application number
CH674976A
Other languages
English (en)
French (fr)
Inventor
Katuhiko Takahashi
Kyozo Arimoto
Yoshiyuki Arai
Tsuyoshi Morinaga
Yuji Nakazawa
Original Assignee
Daicel Ltd
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 Daicel Ltd filed Critical Daicel Ltd
Publication of CH617171A5 publication Critical patent/CH617171A5/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/94Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems condensed with rings other than six-membered or with ring systems containing such rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/65Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/34Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with ozone; by hydrolysis of ozonides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78Ring systems having three or more relevant rings
    • C07D311/92Naphthopyrans; Hydrogenated naphthopyrans

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)
CH674976A 1975-05-30 1976-05-28 CH617171A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50065014A JPS51141814A (en) 1975-05-30 1975-05-30 Process for preparation of 4-oxopentadecane dicarboxylic acid or its e sters

Publications (1)

Publication Number Publication Date
CH617171A5 true CH617171A5 (de) 1980-05-14

Family

ID=13274688

Family Applications (1)

Application Number Title Priority Date Filing Date
CH674976A CH617171A5 (de) 1975-05-30 1976-05-28

Country Status (4)

Country Link
US (1) US4085274A (de)
JP (1) JPS51141814A (de)
CH (1) CH617171A5 (de)
DE (1) DE2624027A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055613A (en) * 1988-02-18 1991-10-08 G. D. Searle & Co. Metabolites of pentanedioic acid derivatives

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414594A (en) * 1964-10-01 1968-12-03 Ethyl Corp Preparation of carboxylic acids from olefins
US3383398A (en) * 1967-07-26 1968-05-14 Union Carbide Corp Production of carboxylic acids in the presence of pyridine

Also Published As

Publication number Publication date
JPS51141814A (en) 1976-12-07
DE2624027A1 (de) 1976-12-09
US4085274A (en) 1978-04-18

Similar Documents

Publication Publication Date Title
Eletti-Bianchi et al. A two-step synthesis of (E)-4-chloro-2-methylcrotonaldehyde from isoprene. An unprecedented oxidative chlorination of a 1, 3-diene monoepoxide by cupric chloride
FR2650587A1 (fr) Procede de preparation en continu d'acrylates legers
JP2002193866A (ja) 相応するテルペン類からオゾン分解および還元によって得られるケトン類の改善された精製方法
US3637721A (en) Process for producing aldehydes by ozonizing and reducing certain aromatic and heterocyclic compounds containing carbon-to-carbon unsaturation
EP0403945B1 (de) Cycloaliphatische Carbinole und ihre Verwendung als Ausgangsverbindungen für die Herstellung von Furan-Derivaten
Stevens et al. Hydrolysis of 7, 7-dichlorobicyclo [3.2. 0] hept-2-en-6-one
FR2519985A1 (fr) Procede perfectionne de fabrication de l'e-caprolactone
SU1075972A3 (ru) Способ получени производных @ -дигалоидвинилциклопропана
CH617171A5 (de)
FR2464936A1 (fr) Procede pour la preparation de muscone
Sonoda et al. Hydrogen Peroxide Oxidation. I. A New Selenium Dioxide-Catalyzed Synthesis of Carboxylic Acids from Aliphatic Ketones Accompanied by Rearrangement of Alkyl Groups
EP0122202B1 (de) Tetra-alkyl-2,2,5,5-cyclohexanon-4-ol-1 und ihre sulfonierte Derivate, Verfahren und Zwischenprodukte zur ihrer Herstellung und ihre Verwendung zur Herstellung von cis-Cyclopropanlaktonen
CH640496A5 (fr) Procede pour la preparation de beta-damascenone.
EP0466583B1 (de) Verfahren zur Herstellung von 2,5-Dimethyl-4-hydroxy-3(2H)-furanon
EP0037116B1 (de) Bicyclische, mehrfach ungesättigte Verbindungen, ihre Herstellung und ihre Verwendung als Ausgangsprodukte für die Herstellung bicyclischer, einfach ungesättigter Verbindungen
EP0070995B1 (de) Verfahren zur Herstellung von mehrfach ungesättigten cycloaliphatischen Ketonen
WO2003066562A2 (fr) PROCEDE DE PREPARATION DE COMPOSES ω-BROMOALKYLCARBOXYLIQUES
EP0145554A2 (de) Verfahren zur Herstellung von chlorierten ethylenisch ungesättigten Verbidungen
EP1468993A1 (de) Verfahren zur Herstellung von Hexahydropyridazin-3-carbonsäure-Derivaten
JPH08503492A (ja) 酸素含有の脂肪族化合物および4−ヒドロキシ−2,5−ジメチル−3(2h)−フラノンの製造のための中間生成物としてのその使用
CH603071A5 (en) Di:methyl-cyclohexene-alkenone cpds.
CH375021A (fr) Procédé de fabrication d'esters chromones-2-carboxyliques substitués ou non
CA1228365A (fr) Lactones de l'acide tetra-alkyl-3,3,6,6 hydroxy-6 hexanoique substitue en 4 par un radical alkyl ou aryl sulfonate, et leur procede de preparation
BAILEY et al. Pyrolysis of Esters. XIV. Synthesis of 1, 3-Dimethylenecyclohexane1
FR2553088A1 (fr) Procede de separation d'esters

Legal Events

Date Code Title Description
PL Patent ceased