IT963408B - Procedimento per la preparazione di chetoni aromatici ed eteroci clici - Google Patents

Procedimento per la preparazione di chetoni aromatici ed eteroci clici

Info

Publication number
IT963408B
IT963408B IT2747172A IT2747172A IT963408B IT 963408 B IT963408 B IT 963408B IT 2747172 A IT2747172 A IT 2747172A IT 2747172 A IT2747172 A IT 2747172A IT 963408 B IT963408 B IT 963408B
Authority
IT
Italy
Prior art keywords
heterous
clic
ketones
aromatic
procedure
Prior art date
Application number
IT2747172A
Other languages
English (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
Priority claimed from DE19712139994 external-priority patent/DE2139994A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT963408B publication Critical patent/IT963408B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40Radicals substituted by oxygen atoms
    • C07D307/46Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/12Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
    • 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
    • C07C45/46Friedel-Crafts reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/44Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
    • C07D213/46Oxygen atoms
    • C07D213/50Ketonic radicals
IT2747172A 1971-07-28 1972-07-26 Procedimento per la preparazione di chetoni aromatici ed eteroci clici IT963408B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2137648 1971-07-28
DE19712139994 DE2139994A1 (de) 1971-08-10 1971-08-10 Verfahren zur herstellung aromatischer und heterocyclischer ketone

Publications (1)

Publication Number Publication Date
IT963408B true IT963408B (it) 1974-01-10

Family

ID=25761502

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2747172A IT963408B (it) 1971-07-28 1972-07-26 Procedimento per la preparazione di chetoni aromatici ed eteroci clici

Country Status (4)

Country Link
BE (1) BE786836A (it)
FR (1) FR2147318B1 (it)
GB (1) GB1378913A (it)
IT (1) IT963408B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075389B1 (en) * 1981-09-17 1985-10-23 Imperial Chemical Industries Plc Production of dihydroxy arylophenones
EP0075390A1 (en) * 1981-09-17 1983-03-30 Imperial Chemical Industries Plc Production of arylophenones
DE3807623A1 (de) * 1988-03-09 1989-09-21 Hoechst Ag Verfahren zur herstellung von halogenhaltigen aromatischen verbindungen
US5107029A (en) * 1990-07-23 1992-04-21 Eastman Kodak Company Process for preparing diketones and keto-acids
FR2784986A1 (fr) * 1998-10-26 2000-04-28 Rhodia Chimie Sa Procede de preparation d'un compose de type indanone ou thioindanone
CN113683495B (zh) * 2021-09-16 2024-03-29 湖北瑞凯兴科技股份有限公司 一种制备4,4′-二羟基二苯甲酮的方法

Also Published As

Publication number Publication date
FR2147318A1 (it) 1973-03-09
GB1378913A (en) 1974-12-27
BE786836A (fr) 1973-01-29
FR2147318B1 (it) 1977-01-14

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