DE3785882D1 - Verfahren zur katalytischen hydrolyse von alpha,beta-ungesaettigten carbonylverbindungen. - Google Patents

Verfahren zur katalytischen hydrolyse von alpha,beta-ungesaettigten carbonylverbindungen.

Info

Publication number
DE3785882D1
DE3785882D1 DE8787300278T DE3785882T DE3785882D1 DE 3785882 D1 DE3785882 D1 DE 3785882D1 DE 8787300278 T DE8787300278 T DE 8787300278T DE 3785882 T DE3785882 T DE 3785882T DE 3785882 D1 DE3785882 D1 DE 3785882D1
Authority
DE
Germany
Prior art keywords
beta
alpha
carbonyl compounds
unsaturated carbonyl
catalytic hydrolysis
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 - Fee Related
Application number
DE8787300278T
Other languages
English (en)
Other versions
DE3785882T2 (de
Inventor
Keith T Buck
Anthony J Boeing
Joseph E Dolfini
Jerome Glinka
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 Flavors Corp
Original Assignee
Fries and Fries 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 US06/856,595 external-priority patent/US4673766A/en
Application filed by Fries and Fries Inc filed Critical Fries and Fries Inc
Publication of DE3785882D1 publication Critical patent/DE3785882D1/de
Application granted granted Critical
Publication of DE3785882T2 publication Critical patent/DE3785882T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/54—Benzaldehyde
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
    • 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
    • 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE87300278T 1986-04-25 1987-01-13 Verfahren zur katalytischen Hydrolyse von alpha,beta-ungesättigten Carbonylverbindungen. Expired - Fee Related DE3785882T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/856,595 US4673766A (en) 1986-04-25 1986-04-25 Method of producing benzaldehyde
US06/942,491 US4766249A (en) 1986-04-25 1986-12-24 Method of catalytically hydrolyzing alpha, beta-unsaturated carbonyl compounds

Publications (2)

Publication Number Publication Date
DE3785882D1 true DE3785882D1 (de) 1993-06-24
DE3785882T2 DE3785882T2 (de) 1993-12-16

Family

ID=27127354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87300278T Expired - Fee Related DE3785882T2 (de) 1986-04-25 1987-01-13 Verfahren zur katalytischen Hydrolyse von alpha,beta-ungesättigten Carbonylverbindungen.

Country Status (10)

Country Link
US (1) US4766249A (de)
EP (1) EP0242934B1 (de)
JP (1) JPH0774179B2 (de)
KR (1) KR950004030B1 (de)
CN (1) CN1021319C (de)
BR (1) BR8700224A (de)
DE (1) DE3785882T2 (de)
ES (1) ES2058103T3 (de)
MX (1) MX164500B (de)
MY (1) MY103513A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5108368A (en) * 1990-01-04 1992-04-28 Pilot Cardiovascular System, Inc. Steerable medical device
US4998916A (en) * 1989-01-09 1991-03-12 Hammerslag Julius G Steerable medical device
US5203772A (en) * 1989-01-09 1993-04-20 Pilot Cardiovascular Systems, Inc. Steerable medical device
US8710274B2 (en) 2012-05-04 2014-04-29 Lyondell Chemical Technology, L.P. Method of purifying crude acetone stream
CN104402792B (zh) * 2014-11-13 2017-03-22 中国科学院南海海洋研究所 一种吲哚‑3‑甲醛类化合物的制备方法和应用
CN114057555A (zh) * 2021-11-02 2022-02-18 盐城市春竹香料有限公司 一种以磷酸氢二钠作碱性催化剂的苯甲醛制备工艺及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946443C (de) * 1953-02-24 1956-08-02 Bayer Ag Verfahren zur Spaltung von ungesaettigten Ketonen
GB1519093A (en) * 1976-03-04 1978-07-26 Rhone Poulenc Ind Process for preparing methyl heptenone
JPS5470210A (en) * 1977-11-11 1979-06-05 Mitsui Toatsu Chem Inc Preparation of acetone
FR2459791A1 (fr) * 1979-06-27 1981-01-16 Turner William Procede de fabrication de composes carbonyles insatures
US4617419A (en) * 1985-09-26 1986-10-14 International Flavors & Fragrances Inc. Process for preparing natural benzaldehyde and acetaldehyde, natural benzaldehyde and acetaldehyde compositions, products produced thereby and organoleptic utilities therefor

Also Published As

Publication number Publication date
CN1021319C (zh) 1993-06-23
ES2058103T3 (es) 1994-11-01
KR950004030B1 (ko) 1995-04-22
DE3785882T2 (de) 1993-12-16
JPH0774179B2 (ja) 1995-08-09
MX164500B (es) 1992-08-21
BR8700224A (pt) 1988-01-12
US4766249A (en) 1988-08-23
EP0242934A3 (en) 1988-08-31
JPS62255447A (ja) 1987-11-07
KR870009978A (ko) 1987-11-30
CN87102212A (zh) 1987-11-04
EP0242934B1 (de) 1993-05-19
EP0242934A2 (de) 1987-10-28
MY103513A (en) 1993-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee