GB1524698A - Preparation of alkyl-2-methyl-cis-3-pentenoates - Google Patents

Preparation of alkyl-2-methyl-cis-3-pentenoates

Info

Publication number
GB1524698A
GB1524698A GB14194/78A GB1419478A GB1524698A GB 1524698 A GB1524698 A GB 1524698A GB 14194/78 A GB14194/78 A GB 14194/78A GB 1419478 A GB1419478 A GB 1419478A GB 1524698 A GB1524698 A GB 1524698A
Authority
GB
United Kingdom
Prior art keywords
pentenoates
cis
alkyl
methyl
preparation
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
GB14194/78A
Inventor
Ching Y Tseng
John B Hall
Manfred Hugo Vock
Joaquin F Vinals
Edward J Shuster
Denis E Hruza
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.)
International Flavors and Fragrances Inc
Original Assignee
International Flavors and Fragrances Inc
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 US490718A external-priority patent/US3907718A/en
Priority claimed from US05/490,719 external-priority patent/US3931293A/en
Priority claimed from US05/566,118 external-priority patent/US3978239A/en
Priority claimed from US05/569,853 external-priority patent/US3998873A/en
Application filed by International Flavors and Fragrances Inc filed Critical International Flavors and Fragrances Inc
Priority claimed from GB30202/75A external-priority patent/GB1524695A/en
Publication of GB1524698A publication Critical patent/GB1524698A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C11B9/0007—Aliphatic compounds
    • C11B9/0015—Aliphatic compounds containing oxygen as the only heteroatom
    • C11B9/0019—Aliphatic compounds containing oxygen as the only heteroatom carbocylic acids; Salts or esters thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/16—Preparation of halogenated hydrocarbons by replacement by halogens of hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • C07C29/42—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones with compounds containing triple carbon-to-carbon bonds, e.g. with metal-alkynes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/10—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond
    • C07C67/11—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond being mineral ester groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/303—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/09—Geometrical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
GB14194/78A 1974-07-22 1975-07-18 Preparation of alkyl-2-methyl-cis-3-pentenoates Expired GB1524698A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US490718A US3907718A (en) 1974-07-22 1974-07-22 2-Methyl-4-pentenoic acid ester fragrance
US05/490,719 US3931293A (en) 1974-07-22 1974-07-22 Processes for producing cis alkyl-2-methyl-3-pentenoates and isomer mixtures containing high proportions of cis alkyl-2-methyl-3-pentenoates
US05/566,118 US3978239A (en) 1975-04-08 1975-04-08 Foodstuff and flavoring containing C1 -C6 alkyl-2-methyl-3,4-pentadienoates
US05/569,853 US3998873A (en) 1975-04-21 1975-04-21 Process for preparing one or more alkyl-2-methyl pentenoates by means of hydrogenation of one or more alkyl-2-methyl-3,4-pentadienoates
GB30202/75A GB1524695A (en) 1974-07-22 1975-07-18 Flavouring and fragrance compositions

Publications (1)

Publication Number Publication Date
GB1524698A true GB1524698A (en) 1978-09-13

Family

ID=27516306

Family Applications (5)

Application Number Title Priority Date Filing Date
GB14194/78A Expired GB1524698A (en) 1974-07-22 1975-07-18 Preparation of alkyl-2-methyl-cis-3-pentenoates
GB14196/78A Expired GB1524700A (en) 1974-07-22 1975-07-18 Reparation of alkyl-2-methyl-4-pentenoates
GB14193/78A Expired GB1524697A (en) 1974-07-22 1975-07-18 Preparation of mixtures of cis and trans isomers of alky-2-mehtyl-3-pentenoates
GB14195/78A Expired GB1524699A (en) 1974-07-22 1975-07-18 Sobutyl or n-hexyl-2mehtyl pentenoates
GB14192/78A Expired GB1524696A (en) 1974-07-22 1975-07-18 Tpreparation if 2-methyl pentenoic acid compounds

Family Applications After (4)

Application Number Title Priority Date Filing Date
GB14196/78A Expired GB1524700A (en) 1974-07-22 1975-07-18 Reparation of alkyl-2-methyl-4-pentenoates
GB14193/78A Expired GB1524697A (en) 1974-07-22 1975-07-18 Preparation of mixtures of cis and trans isomers of alky-2-mehtyl-3-pentenoates
GB14195/78A Expired GB1524699A (en) 1974-07-22 1975-07-18 Sobutyl or n-hexyl-2mehtyl pentenoates
GB14192/78A Expired GB1524696A (en) 1974-07-22 1975-07-18 Tpreparation if 2-methyl pentenoic acid compounds

Country Status (1)

Country Link
GB (5) GB1524698A (en)

Also Published As

Publication number Publication date
GB1524696A (en) 1978-09-13
GB1524697A (en) 1978-09-13
GB1524700A (en) 1978-09-13
GB1524699A (en) 1978-09-13

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Legal Events

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