MX2021002549A - Proceso para la preparacion de ciclopentanonas cis-alfa,beta sustituidas. - Google Patents

Proceso para la preparacion de ciclopentanonas cis-alfa,beta sustituidas.

Info

Publication number
MX2021002549A
MX2021002549A MX2021002549A MX2021002549A MX2021002549A MX 2021002549 A MX2021002549 A MX 2021002549A MX 2021002549 A MX2021002549 A MX 2021002549A MX 2021002549 A MX2021002549 A MX 2021002549A MX 2021002549 A MX2021002549 A MX 2021002549A
Authority
MX
Mexico
Prior art keywords
sub
group
alkyl
cis
preparation
Prior art date
Application number
MX2021002549A
Other languages
English (en)
Inventor
Lucia Bonomo
Denis Jacoby
Original Assignee
Firmenich & Cie
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 Firmenich & Cie filed Critical Firmenich & Cie
Publication of MX2021002549A publication Critical patent/MX2021002549A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • 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
    • C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C07C67/327—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
    • 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
    • C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
    • 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
    • C07C67/313—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/708—Ethers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
    • C07C2601/08—Systems containing only non-condensed rings with a five-membered ring the ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

La presente invención se refiere a un proceso para la preparación de una mezcla de compuestos de la fórmula (I), (I) que tiene una proporción en peso de los diastereoisómeros cis con respecto a los diastereoisómeros trans superior a 1:1, donde R1 representa un grupo alquilo de C1-8, un grupo alquenilo de C2-8 o un grupo alquinilo de C2-8, cada uno opcionalmente sustituido con uno o dos de un grupo alcoxi éter alquílico de C1-4 y/o un grupo carboxiléster alquílico de C1-4, y R2 representa un grupo alquilo de C1-6, un grupo alquenilo de C2-6 o un grupo alquinilo de C2-6, cada uno opcionalmente sustituido con un grupo alcoxi éter alquílico de C1-4, un grupo de ácido carboxílico o un grupo carboxiléster alquílico de C1-4, y los compuestos adecuados en tal proceso.
MX2021002549A 2018-12-19 2019-12-16 Proceso para la preparacion de ciclopentanonas cis-alfa,beta sustituidas. MX2021002549A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18214113 2018-12-19
PCT/EP2019/085416 WO2020127094A1 (en) 2018-12-19 2019-12-16 Process for the preparation of cis-alpha,beta substituted cyclopentanones

Publications (1)

Publication Number Publication Date
MX2021002549A true MX2021002549A (es) 2021-04-29

Family

ID=65009552

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021002549A MX2021002549A (es) 2018-12-19 2019-12-16 Proceso para la preparacion de ciclopentanonas cis-alfa,beta sustituidas.

Country Status (7)

Country Link
US (1) US11339113B2 (es)
EP (1) EP3823954A1 (es)
JP (2) JP7467421B2 (es)
CN (1) CN112638861A (es)
IL (1) IL281068A (es)
MX (1) MX2021002549A (es)
WO (1) WO2020127094A1 (es)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2252808A1 (de) * 1971-12-09 1973-06-14 Rourebertrand Fils & Justin Du Neue riechstoffe
IT1027472B (it) * 1974-04-15 1978-11-20 Allied Chem Chetali di alfa ossiminocicloe
JP2759348B2 (ja) 1989-07-31 1998-05-28 高砂香料工業株式会社 ２―アルキル―３―アルコキシカルボニルメチルシクロペンタノンの製造法
DE69505226T2 (de) 1994-06-23 1999-03-25 Firmenich & Cie Verfahren zur herstellung von (+)-(1r)-cis-3-oxo-2-pentyl-1-cyclopentanessigsäure
JP4709356B2 (ja) 2000-08-29 2011-06-22 日本ゼオン株式会社 高エピ体濃度ジャスモン酸アルキル類の製造方法
DE10349983A1 (de) 2003-10-24 2005-05-25 Basf Ag Verfahren zur Herstellung von Phytofluen
WO2007004442A1 (ja) * 2005-06-30 2007-01-11 Asahi Kasei Chemicals Corporation 置換シクロペンタノンの製造方法
JP2015177742A (ja) 2012-08-06 2015-10-08 日産化学工業株式会社 エピ体含有量の多いジャスモン酸メチルの製造方法
ES2680482T3 (es) 2015-12-21 2018-09-07 International Flavors & Fragrances Inc. Métodos de preparación de cetonas y aldehídos alfa,beta-insaturados o alfa-halo-cetonas y aldehídos

Also Published As

Publication number Publication date
WO2020127094A1 (en) 2020-06-25
US11339113B2 (en) 2022-05-24
JP2024059865A (ja) 2024-05-01
US20210323904A1 (en) 2021-10-21
JP7467421B2 (ja) 2024-04-15
EP3823954A1 (en) 2021-05-26
CN112638861A (zh) 2021-04-09
JP2022511294A (ja) 2022-01-31
IL281068A (en) 2021-04-29

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