GB1331204A - Alpha-methyl- butyric acid ester - Google Patents

Alpha-methyl- butyric acid ester

Info

Publication number
GB1331204A
GB1331204A GB882572A GB882572A GB1331204A GB 1331204 A GB1331204 A GB 1331204A GB 882572 A GB882572 A GB 882572A GB 882572 A GB882572 A GB 882572A GB 1331204 A GB1331204 A GB 1331204A
Authority
GB
United Kingdom
Prior art keywords
methyl
ethyl
penten
butyric acid
acid
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
GB882572A
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.)
Givaudan SA
Original Assignee
L Givaudan and Co SA
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 L Givaudan and Co SA filed Critical L Givaudan and Co SA
Publication of GB1331204A publication Critical patent/GB1331204A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B9/00Essential oils; Perfumes
    • C11B9/0007Aliphatic compounds
    • C11B9/0015Aliphatic compounds containing oxygen as the only heteroatom
    • C11B9/0019Aliphatic compounds containing oxygen as the only heteroatom carbocylic acids; Salts or esters thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/08Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/14Preparation of carboxylic acid esters from carboxylic acid halides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • C07C69/22Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety
    • C07C69/24Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with monohydroxylic compounds

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)
  • Fats And Perfumes (AREA)

Abstract

1331204 Methyl butyric acid esters L GIVAUDAN & CIE SA 25 Feb 1972 [26 Feb 1971] 8825/72 Heading C2C [Also in Division A5] The compound 3-ethyl-1-penten-3-yl a-methyl butyrate is prepared by (a) esterifying 3-ethyl- 1-penten-3-ol with α-methylbutyric acid or (b) partially hydrogenating 3-ethyl-1-pentyne-3-yl α-methyl-butyrate. The esterification may be with an acid or acid anhydride or chloride in a solvent at reflux temperature. The partial hydrogenation may be in the presence of a 5% palladium or calcium carbonate catalyst in the presence or absence of solvent. The alcohol may be prepared from dimethyl ketone condensed with acetylene to form an acetylenically unsaturated alcohol which may be esterified or partially hydrogenated. The product, particularly that containing 3-ethyl-1-penten-3-ol 1 by product is used as an odorant.
GB882572A 1971-02-26 1972-02-25 Alpha-methyl- butyric acid ester Expired GB1331204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH289671A CH551361A (en) 1971-02-26 1971-02-26 PROCESS FOR MANUFACTURING A NEW (ALPHA) METHYL BUTTERIC ACID ESTER.

Publications (1)

Publication Number Publication Date
GB1331204A true GB1331204A (en) 1973-09-26

Family

ID=4244030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB882572A Expired GB1331204A (en) 1971-02-26 1972-02-25 Alpha-methyl- butyric acid ester

Country Status (9)

Country Link
BE (1) BE779849A (en)
BR (1) BR7200980D0 (en)
CA (1) CA928321A (en)
CH (1) CH551361A (en)
DE (1) DE2201365A1 (en)
FR (1) FR2126441B1 (en)
GB (1) GB1331204A (en)
IT (1) IT948037B (en)
NL (1) NL7200186A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3640233A1 (en) * 2018-10-16 2020-04-22 Basf Se Ethers and esters of tertiary alkanols for use as aroma chemicals

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225293A1 (en) * 1982-07-07 1984-01-12 Henkel KGaA, 4000 Düsseldorf 2-METHYL PENTANIC ACID ESTER WITH BRANCHED OR CARBOCYCLIC ALCOHOL RESIDUE, THEIR PRODUCTION AND USE AS A FRAGRANCE
DE3429720A1 (en) * 1984-08-13 1986-02-20 Henkel KGaA, 4000 Düsseldorf Smell

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3640233A1 (en) * 2018-10-16 2020-04-22 Basf Se Ethers and esters of tertiary alkanols for use as aroma chemicals
WO2020079011A1 (en) 2018-10-16 2020-04-23 Basf Se Ethers and esters of tertiary alkanols for use as aroma chemicals
CN112867703A (en) * 2018-10-16 2021-05-28 巴斯夫欧洲公司 Ethers and esters of tertiary alkanols as fragrance chemicals
JP2022504929A (en) * 2018-10-16 2022-01-13 ビーエーエスエフ ソシエタス・ヨーロピア Ethers and esters of tertiary alkanols for use as fragrances

Also Published As

Publication number Publication date
DE2201365A1 (en) 1972-09-07
CH551361A (en) 1974-07-15
CA928321A (en) 1973-06-12
IT948037B (en) 1973-05-30
FR2126441B1 (en) 1975-10-24
NL7200186A (en) 1972-08-29
BE779849A (en) 1972-08-25
FR2126441A1 (en) 1972-10-06
BR7200980D0 (en) 1973-05-24

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Legal Events

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