MX2020009219A - Proceso para preparar 4-penten-2-inal. - Google Patents

Proceso para preparar 4-penten-2-inal.

Info

Publication number
MX2020009219A
MX2020009219A MX2020009219A MX2020009219A MX2020009219A MX 2020009219 A MX2020009219 A MX 2020009219A MX 2020009219 A MX2020009219 A MX 2020009219A MX 2020009219 A MX2020009219 A MX 2020009219A MX 2020009219 A MX2020009219 A MX 2020009219A
Authority
MX
Mexico
Prior art keywords
penten
ynal
preparing
chc
carbon atoms
Prior art date
Application number
MX2020009219A
Other languages
English (en)
Inventor
Naoki Ishibashi
Yuki Miyake
Takeshi Kinsho
Original Assignee
Shinetsu Chemical 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 Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of MX2020009219A publication Critical patent/MX2020009219A/es

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
    • C07C45/511—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 involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/513—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 involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an etherified hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • 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
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/30—Compounds having groups
    • C07C43/303—Compounds having groups having acetal carbon atoms bound to acyclic carbon atoms
    • 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
    • C07C45/511—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 involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—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 involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Un proceso para preparar 4-penten-2-inal de la siguiente fórmula (2): CH2=CHC=CCHO (2) el proceso comprende un paso de hidrolizar un compuesto 5,5-dialcoxi-1-penten-3-ino de la siguiente fórmula general (1): CH2=CHC=CCH(OR1)(OR2) (1) en donde R1 y R2 representan, independientemente uno del otro, un grupo de hidrocarburos monovalentes que tienen de 1 a 15 átomos de carbono, preferiblemente de 1 a 8, más preferiblemente de 1 a 4, o R1 y R2 pueden estar unidos entre sí para formar un grupo de hidrocarburos divalentes, R1-R2, que tienen de 2 a 10 átomos de carbono, para obtener 4-penten-2-inal (2).
MX2020009219A 2019-09-04 2020-09-03 Proceso para preparar 4-penten-2-inal. MX2020009219A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019160879A JP7254665B2 (ja) 2019-09-04 2019-09-04 ４－ペンテン－２－イナールの製造方法

Publications (1)

Publication Number Publication Date
MX2020009219A true MX2020009219A (es) 2021-03-05

Family

ID=72355900

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020009219A MX2020009219A (es) 2019-09-04 2020-09-03 Proceso para preparar 4-penten-2-inal.

Country Status (6)

Country Link
US (1) US11097999B2 (es)
EP (1) EP3789375B1 (es)
JP (1) JP7254665B2 (es)
CN (1) CN112441894A (es)
ES (1) ES2914058T3 (es)
MX (1) MX2020009219A (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922309A (en) * 1973-07-30 1975-11-25 Int Flavors & Fragrances Inc Processes for producing alkenals and intermediates therefor
EP2789602B1 (en) 2013-04-12 2017-12-27 Shin-Etsu Chemical Co., Ltd Omega-halo-2-alkynal, method for producing the same, and method for producing conjugated Z-alken-yn-yl acetate using the same
JP6695300B2 (ja) 2017-04-21 2020-05-20 信越化学工業株式会社 ２，４−ジエナール＝アセタール化合物及び２，４−ジエナール化合物の製造方法
US11465997B2 (en) * 2017-06-22 2022-10-11 William Marsh Rice University Synthesis of disorazoles and analogs thereof as potent anticancer agents

Also Published As

Publication number Publication date
ES2914058T3 (es) 2022-06-07
EP3789375B1 (en) 2022-03-02
CN112441894A (zh) 2021-03-05
JP7254665B2 (ja) 2023-04-10
US11097999B2 (en) 2021-08-24
EP3789375A1 (en) 2021-03-10
US20210061745A1 (en) 2021-03-04
JP2021038172A (ja) 2021-03-11

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