GB1464403A - Process for benzylating ketones - Google Patents

Process for benzylating ketones

Info

Publication number
GB1464403A
GB1464403A GB4733274A GB4733274A GB1464403A GB 1464403 A GB1464403 A GB 1464403A GB 4733274 A GB4733274 A GB 4733274A GB 4733274 A GB4733274 A GB 4733274A GB 1464403 A GB1464403 A GB 1464403A
Authority
GB
United Kingdom
Prior art keywords
conjointly
denotes
group
denote
nov
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
GB4733274A
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 GB1464403A publication Critical patent/GB1464403A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/06—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen
    • C09K15/08—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen containing a phenol or quinone moiety
    • 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
    • C07C45/61—Preparation 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
    • C07C45/67—Preparation 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 isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation 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 isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/24—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
    • C07C49/245—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups containing six-membered aromatic rings
    • 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
    • C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
    • C07C49/747—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • C07C49/83—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups polycyclic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • C08K5/132—Phenols containing keto groups, e.g. benzophenones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Fats And Perfumes (AREA)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

1464403 Phenolic antioxidants CIBAGEIGY AG 1 Nov 1974 [1 Nov 1973] 47332/74 Heading C3P [Also in Division C2] Polymers may be stabilized with a compound of the formula in which R 1 denotes a straight-chain or branched alkyl group, a cycloalkyl group or an aralkyl group, R 2 denotes H, a straight-chain or branched alkyl group, a cycloalkyl group or an aralkyl group, R 3 and R 3 <SP>1</SP> independently of one another denote H or a lower alkyl group having 1 to 4 carbon atoms, or R 1 conjointly with R 3 <SP>1</SP> or R 2 conjointly with R 3 , denote tetramethylene, R 4 and R 5 independently of one another denote H, phenyl or alkyl or conjointly denote alkylene and R 6 denotes alkyl, phenyl or alkylphenyl, or, conjointly with R 4 or R 5 denotes alkylene or, conjointly with R 4 and R 5 , denotes alkanetriyl.
GB4733274A 1973-11-01 1974-11-01 Process for benzylating ketones Expired GB1464403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1540473A CH583675A5 (en) 1973-11-01 1973-11-01

Publications (1)

Publication Number Publication Date
GB1464403A true GB1464403A (en) 1977-02-16

Family

ID=4408811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4733274A Expired GB1464403A (en) 1973-11-01 1974-11-01 Process for benzylating ketones

Country Status (8)

Country Link
JP (1) JPS5075179A (en)
BE (1) BE821723A (en)
CA (1) CA1049563A (en)
CH (1) CH583675A5 (en)
DE (1) DE2451179A1 (en)
FR (1) FR2249865B1 (en)
GB (1) GB1464403A (en)
NL (1) NL7413876A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6281343A (en) * 1985-10-04 1987-04-14 Otsuka Pharmaceut Factory Inc Dilower alkylphenol derivative
FR2645150B1 (en) * 1989-03-31 1994-07-22 Oreal NOVEL BENZYL-CYCLANONES DERIVATIVES, PROCESS FOR THEIR PREPARATION AND COSMETIC AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

Also Published As

Publication number Publication date
JPS5075179A (en) 1975-06-20
NL7413876A (en) 1975-05-06
CH583675A5 (en) 1977-01-14
CA1049563A (en) 1979-02-27
FR2249865B1 (en) 1976-10-22
BE821723A (en) 1975-04-30
FR2249865A1 (en) 1975-05-30
DE2451179A1 (en) 1975-05-07

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee