GB1377243A - Process for preparing aromatic hydroxyaldehydes - Google Patents

Process for preparing aromatic hydroxyaldehydes

Info

Publication number
GB1377243A
GB1377243A GB1475572A GB1475572A GB1377243A GB 1377243 A GB1377243 A GB 1377243A GB 1475572 A GB1475572 A GB 1475572A GB 1475572 A GB1475572 A GB 1475572A GB 1377243 A GB1377243 A GB 1377243A
Authority
GB
United Kingdom
Prior art keywords
preparing aromatic
march
oxidizing agent
aromatic hydroxy
aromatic hydroxyaldehydes
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
GB1475572A
Other languages
English (en)
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.)
Haarmann and Reimer GmbH
Original Assignee
Haarmann and Reimer GmbH
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 Haarmann and Reimer GmbH filed Critical Haarmann and Reimer GmbH
Publication of GB1377243A publication Critical patent/GB1377243A/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
    • C11B9/0061—Essential oils; Perfumes compounds containing a six-membered aromatic ring not condensed with another ring
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/204—Aromatic 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
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C07C45/292—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with chromium derivatives
    • 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
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C07C45/296—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with lead derivatives
    • 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
    • C07C45/30—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
    • 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
    • C07C45/31—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with compounds containing mercury atoms, which may be regenerated in situ, e.g. by oxygen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/42—Unsaturated compounds containing hydroxy or O-metal groups
    • C07C59/52—Unsaturated compounds containing hydroxy or O-metal groups a hydroxy or O-metal group being bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
GB1475572A 1971-03-31 1972-03-29 Process for preparing aromatic hydroxyaldehydes Expired GB1377243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2115551A DE2115551C3 (de) 1971-03-31 1971-03-31 Verfahren zur Herstellung von aromatischen Hydroxyaldehyden

Publications (1)

Publication Number Publication Date
GB1377243A true GB1377243A (en) 1974-12-11

Family

ID=5803351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1475572A Expired GB1377243A (en) 1971-03-31 1972-03-29 Process for preparing aromatic hydroxyaldehydes

Country Status (14)

Country Link
AT (1) AT326636B (xx)
BE (1) BE781466A (xx)
CA (1) CA969556A (xx)
CH (1) CH566952A5 (xx)
CS (1) CS156536B2 (xx)
DD (1) DD95227A5 (xx)
DE (1) DE2115551C3 (xx)
DK (1) DK132400C (xx)
FR (1) FR2132364B1 (xx)
GB (1) GB1377243A (xx)
IT (1) IT952421B (xx)
NL (1) NL7204369A (xx)
NO (1) NO137891C (xx)
PL (1) PL84513B1 (xx)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426670A1 (fr) * 1978-05-19 1979-12-21 Ici Ltd Sel de metal alcalin de l'acide p-hydroxymandelique
US4227016A (en) * 1976-12-30 1980-10-07 Hoechst France Process for manufacturing α-chloroarylacetic acids
WO1981000404A1 (en) * 1979-08-09 1981-02-19 Beecham Group Ltd Process for the isolation of a solid salt of p-hydroxy-mandelic acid;some salts of p-hydroxymandelic acid
US4329497A (en) * 1978-02-20 1982-05-11 Diamalt Aktiengesellschaft Method for the production of 4-hydroxyphenylacetic acid
US4350826A (en) * 1977-05-26 1982-09-21 Imperial Chemical Industries Limited Process for preparing p-hydroxy phenylglycine
US9006496B2 (en) 2008-05-22 2015-04-14 Rhodia Operations Method of separating phenolic compounds in salified form
CN111848377A (zh) * 2020-08-18 2020-10-30 重庆化工职业学院 乙基香兰素的制备方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440350A1 (fr) * 1978-11-03 1980-05-30 Hoechst France Procede de fabrication de l'acide parahydroxymandelique racemique
FR2456722A1 (fr) 1979-05-14 1980-12-12 Hoechst France Parformylphenolate de sodium cristallise, son procede de preparation et son application
FR2427322A1 (fr) * 1979-06-15 1979-12-28 Hoechst France Parahydroxymandelate de sodium racemique cristallise, son procede de preparation et son application a la preparation du paraformylphenolate de sodium cristallise
FR2461693A1 (fr) * 1979-07-24 1981-02-06 Brichima Spa Procede pour la preparation d'hydroxy- et d'alcoxy-aldehydes aromatiques
GB9121656D0 (en) * 1991-10-11 1991-11-27 Ici Plc Chemical process
FR2950886B1 (fr) 2009-10-02 2011-10-28 Rhodia Operations Procede de separation de composes phenoliques sous forme salifiee

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227016A (en) * 1976-12-30 1980-10-07 Hoechst France Process for manufacturing α-chloroarylacetic acids
US4350826A (en) * 1977-05-26 1982-09-21 Imperial Chemical Industries Limited Process for preparing p-hydroxy phenylglycine
US4329497A (en) * 1978-02-20 1982-05-11 Diamalt Aktiengesellschaft Method for the production of 4-hydroxyphenylacetic acid
FR2426670A1 (fr) * 1978-05-19 1979-12-21 Ici Ltd Sel de metal alcalin de l'acide p-hydroxymandelique
US4198523A (en) * 1978-05-19 1980-04-15 Imperial Chemical Industries Limited Salt of p-hydroxymandelate
WO1981000404A1 (en) * 1979-08-09 1981-02-19 Beecham Group Ltd Process for the isolation of a solid salt of p-hydroxy-mandelic acid;some salts of p-hydroxymandelic acid
EP0024181A1 (en) * 1979-08-09 1981-02-25 Beecham Group Plc Process for the isolation of a solid salt of p-hydroxymandelic acid; some salts of p-hydroxymandelic acid
US9006496B2 (en) 2008-05-22 2015-04-14 Rhodia Operations Method of separating phenolic compounds in salified form
CN111848377A (zh) * 2020-08-18 2020-10-30 重庆化工职业学院 乙基香兰素的制备方法
CN111848377B (zh) * 2020-08-18 2022-12-06 重庆化工职业学院 乙基香兰素的制备方法

Also Published As

Publication number Publication date
BE781466A (fr) 1972-10-02
IT952421B (it) 1973-07-20
DK132400B (da) 1975-12-01
DE2115551A1 (xx) 1972-10-12
CH566952A5 (xx) 1975-09-30
NL7204369A (xx) 1972-10-03
SU437270A3 (ru) 1974-07-25
NO137891C (no) 1978-05-16
DE2115551C3 (de) 1980-01-10
NO137891B (no) 1978-02-06
ATA261272A (de) 1975-03-15
FR2132364B1 (xx) 1976-03-05
PL84513B1 (xx) 1976-04-30
FR2132364A1 (xx) 1972-11-17
DE2115551B2 (de) 1979-05-17
DK132400C (da) 1976-05-03
DD95227A5 (xx) 1973-01-20
CA969556A (en) 1975-06-17
CS156536B2 (xx) 1974-07-24
AT326636B (de) 1975-12-29

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Legal Events

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