GB1240423A - Preparation of ketones - Google Patents

Preparation of ketones

Info

Publication number
GB1240423A
GB1240423A GB02275/70A GB1227570A GB1240423A GB 1240423 A GB1240423 A GB 1240423A GB 02275/70 A GB02275/70 A GB 02275/70A GB 1227570 A GB1227570 A GB 1227570A GB 1240423 A GB1240423 A GB 1240423A
Authority
GB
United Kingdom
Prior art keywords
formula
ketones
compounds
preparation
march
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
GB02275/70A
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.)
RJ Reynolds Tobacco Co
Original Assignee
RJ Reynolds Tobacco Co
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 RJ Reynolds Tobacco Co filed Critical RJ Reynolds Tobacco Co
Publication of GB1240423A publication Critical patent/GB1240423A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B9/00—Essential oils; Perfumes
    • C11B9/0026—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring
    • C11B9/003—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring the ring containing less than six carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Tobacco Products (AREA)

Abstract

1,240,423. Ketones. R. J. REYNOLDS TOBACCO CO. 13 March, 1970 [13 March, 1969], No. 12275/70. Heading C2C. Compounds of the formula where R is methyl or isopropyl, R<SP>1</SP> is methyl, isopropyl or isopropenyl while R<SP>11</SP> is H, or R<SP>1</SP> and R<SP>11</SP> together represent a group of the formula are prepared by pyrolysing compounds of the formula Compounds of the formula are also produced.
GB02275/70A 1969-03-13 1970-03-13 Preparation of ketones Expired GB1240423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80712069A 1969-03-13 1969-03-13

Publications (1)

Publication Number Publication Date
GB1240423A true GB1240423A (en) 1971-07-21

Family

ID=25195625

Family Applications (1)

Application Number Title Priority Date Filing Date
GB02275/70A Expired GB1240423A (en) 1969-03-13 1970-03-13 Preparation of ketones

Country Status (5)

Country Link
US (1) US3689562A (en)
CH (1) CH537351A (en)
FR (1) FR2037991A5 (en)
GB (1) GB1240423A (en)
NL (1) NL7003145A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250061A (en) * 1979-06-18 1981-02-10 Givaudan Corporation 2-Acetyl-1,3,3,4,4-pentamethylcyclopentene as a fragrance material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972632A (en) * 1953-04-14 1961-02-21 Glidden Co Conversion of verbenol to monocyclic and acyclic compounds
US2803647A (en) * 1953-07-15 1957-08-20 Glidden Co Preparation of carveol and dihydrocarveol and their esters
US2945068A (en) * 1957-12-31 1960-07-12 Glidden Co Pyrolysis of limonene oxide
US3510510A (en) * 1966-06-30 1970-05-05 Procter & Gamble Novel reactions of 4-acyloxy-3-caranols and novel bicyclic compounds resulting from said reactions

Also Published As

Publication number Publication date
DE2012093A1 (en) 1971-02-25
FR2037991A5 (en) 1970-12-31
CH537351A (en) 1973-05-31
US3689562A (en) 1972-09-05
NL7003145A (en) 1970-09-15

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