CH425750A - Procédé de préparation d'aldéhydes - Google Patents

Procédé de préparation d'aldéhydes

Info

Publication number
CH425750A
CH425750A CH632364A CH632364A CH425750A CH 425750 A CH425750 A CH 425750A CH 632364 A CH632364 A CH 632364A CH 632364 A CH632364 A CH 632364A CH 425750 A CH425750 A CH 425750A
Authority
CH
Switzerland
Prior art keywords
preparing aldehydes
aldehydes
preparing
Prior art date
Application number
CH632364A
Other languages
English (en)
Inventor
Komachiya Yoshioki
Sakurai Setsuji
Original Assignee
Ajinomoto Kk
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 Ajinomoto Kk filed Critical Ajinomoto Kk
Publication of CH425750A publication Critical patent/CH425750A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/44Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reduction and hydrolysis of nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/373Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in doubly bound form
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72Two oxygen atoms, e.g. hydantoin
    • C07D233/76Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72Two oxygen atoms, e.g. hydantoin
    • C07D233/76Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • C07D233/78Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH632364A 1963-05-17 1964-05-14 Procédé de préparation d'aldéhydes CH425750A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2444663 1963-05-17

Publications (1)

Publication Number Publication Date
CH425750A true CH425750A (fr) 1966-12-15

Family

ID=26361916

Family Applications (1)

Application Number Title Priority Date Filing Date
CH632364A CH425750A (fr) 1963-05-17 1964-05-14 Procédé de préparation d'aldéhydes

Country Status (6)

Country Link
US (1) US3419551A (fr)
CH (1) CH425750A (fr)
DE (1) DE1227883B (fr)
FR (1) FR1391609A (fr)
GB (1) GB994300A (fr)
NL (1) NL6405282A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928746A1 (de) * 1979-07-17 1981-02-05 Bayer Ag Verfahren zur herstellung von pyridin-4-aldehyd-phenylhydrazonen
DE3043259A1 (de) * 1980-11-15 1982-06-03 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von tryptophan-hydantoin
DE10237196A1 (de) * 2002-08-14 2004-02-26 Bayer Ag Katalytische Reduktion von Nitrilen zu Aldehyden

Also Published As

Publication number Publication date
GB994300A (en) 1965-06-02
US3419551A (en) 1968-12-31
DE1227883B (de) 1966-11-03
NL6405282A (fr) 1964-11-18
FR1391609A (fr) 1965-03-05

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