FR1044694A - Improvements in the preparation of aldehydes - Google Patents

Improvements in the preparation of aldehydes

Info

Publication number
FR1044694A
FR1044694A FR1044694DA FR1044694A FR 1044694 A FR1044694 A FR 1044694A FR 1044694D A FR1044694D A FR 1044694DA FR 1044694 A FR1044694 A FR 1044694A
Authority
FR
France
Prior art keywords
aldehydes
preparation
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
Other languages
French (fr)
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.)
Distillers Co Yeast Ltd
Distillers Co Ltd
Original Assignee
Distillers Co Yeast Ltd
Distillers Co Ltd
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 Distillers Co Yeast Ltd, Distillers Co Ltd filed Critical Distillers Co Yeast Ltd
Application granted granted Critical
Publication of FR1044694A publication Critical patent/FR1044694A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C47/277—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing ether groups, groups, groups, or 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
    • C07C45/61—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
    • C07C45/68—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 increase in the number of carbon atoms
    • C07C45/70—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 increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
    • C07C45/71—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 increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being 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
    • C07C45/61—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
    • C07C45/68—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 increase in the number of carbon atoms
    • C07C45/72—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 increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/73—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 increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/198—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing ether groups, groups, groups, or groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR1044694D 1950-05-22 1951-05-04 Improvements in the preparation of aldehydes Expired FR1044694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1044694X 1950-05-22

Publications (1)

Publication Number Publication Date
FR1044694A true FR1044694A (en) 1953-11-19

Family

ID=10870113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1044694D Expired FR1044694A (en) 1950-05-22 1951-05-04 Improvements in the preparation of aldehydes

Country Status (1)

Country Link
FR (1) FR1044694A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129774A1 (en) * 1983-06-15 1985-01-02 BASF Aktiengesellschaft Process for the preparation of aldols

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129774A1 (en) * 1983-06-15 1985-01-02 BASF Aktiengesellschaft Process for the preparation of aldols
US4552985A (en) * 1983-06-15 1985-11-12 Basf Aktiengesellschaft Preparation of aldols

Similar Documents

Publication Publication Date Title
FR1033275A (en) Improvements in the preparation of phosphate esters
FR72707E (en) Improvements in the preparation of heterocyclic sulfonamides
FR1044694A (en) Improvements in the preparation of aldehydes
FR1044705A (en) Improvements in the preparation of aldehydes
FR1024537A (en) Improvements to the construction of concentric pairs
FR1024331A (en) Improvement in the preparation of aldehyde
FR1068631A (en) Improvements in the preparation of new di-substituted piperazines
FR1044654A (en) Improvements in the preparation of alpha, beta-anthrimides
FR1045237A (en) Improvements in the preparation of substituted pyrimidones
FR1037072A (en) Improvements in the preparation of naphthostyriles
FR1033516A (en) Improvements in the preparation of aromatic nitriles
FR1009019A (en) Improvements in the preparation of 1, 1-dicyano ethylene
FR1063044A (en) Improvements in the preparation of substituted quinazolones
FR1044639A (en) Improvements in the preparation of 1, 1, 3-trialkoxyalkanes
FR1036463A (en) Improvements in the preparation of glycols
FR1010940A (en) Improvement in the preparation of ceramic compositions
FR1012773A (en) Improvements in the preparation of amines
FR1092949A (en) Improvements in the preparation of halogenated substituted pteridines
FR1044623A (en) Improvements in the preparation of dihalogenated substituted pteridines
FR1036183A (en) Improvements in the preparation of alkoxy compounds
FR1072453A (en) Improvements in the preparation of delta-pregnenes
FR1034592A (en) Improvements in the preparation of 9-aminobenzophenoxazines
FR1024704A (en) Improvements in the preparation of nu-benzyl-beta-chloropropionamides
FR1015587A (en) Improvements in the preparation of nitro-celluloses
FR1012720A (en) Improvement in the preparation of sulfanilylpiperazines