BE873645A - IMPROVED PROCESS FOR THE PREPARATION OF ALDEHYDES AND AROMATIC ALCOHOLS, IN PARTICULAR OF BENZALDEHYDE, BENZYL ALCOHOL AND THEIR DERIVATIVES - Google Patents

IMPROVED PROCESS FOR THE PREPARATION OF ALDEHYDES AND AROMATIC ALCOHOLS, IN PARTICULAR OF BENZALDEHYDE, BENZYL ALCOHOL AND THEIR DERIVATIVES

Info

Publication number
BE873645A
BE873645A BE193029A BE193029A BE873645A BE 873645 A BE873645 A BE 873645A BE 193029 A BE193029 A BE 193029A BE 193029 A BE193029 A BE 193029A BE 873645 A BE873645 A BE 873645A
Authority
BE
Belgium
Prior art keywords
benzaldehyde
aldehydes
derivatives
preparation
benzyl alcohol
Prior art date
Application number
BE193029A
Other languages
French (fr)
Inventor
Paolo De Witt
Maria Ornella Tinti
Original Assignee
Sigma Tau Ind Farmaceuti
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 Sigma Tau Ind Farmaceuti filed Critical Sigma Tau Ind Farmaceuti
Publication of BE873645A publication Critical patent/BE873645A/en

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
    • C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
    • C07C29/149—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/26—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal 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
    • C07C45/298—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 manganese 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE193029A 1978-01-27 1979-01-23 IMPROVED PROCESS FOR THE PREPARATION OF ALDEHYDES AND AROMATIC ALCOHOLS, IN PARTICULAR OF BENZALDEHYDE, BENZYL ALCOHOL AND THEIR DERIVATIVES BE873645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4781178A IT1155794B (en) 1978-01-27 1978-01-27 Opt. substd. benzyl alcohol and benzaldehyde prepn. - by reacting benzoic acid with ethyl or isobutyl chloroformate to give benzoyl-ethyl-carbonate, then catalytic hydrogenation and opt. oxidn.

Publications (1)

Publication Number Publication Date
BE873645A true BE873645A (en) 1979-05-16

Family

ID=11262663

Family Applications (1)

Application Number Title Priority Date Filing Date
BE193029A BE873645A (en) 1978-01-27 1979-01-23 IMPROVED PROCESS FOR THE PREPARATION OF ALDEHYDES AND AROMATIC ALCOHOLS, IN PARTICULAR OF BENZALDEHYDE, BENZYL ALCOHOL AND THEIR DERIVATIVES

Country Status (3)

Country Link
AT (1) AT364808B (en)
BE (1) BE873645A (en)
IT (1) IT1155794B (en)

Also Published As

Publication number Publication date
AT364808B (en) 1981-11-25
ATA59779A (en) 1981-04-15
IT7847811A0 (en) 1978-01-27
IT1155794B (en) 1987-01-28

Similar Documents

Publication Publication Date Title
BE873106A (en) OPTICALLY ACTIVE SUBSTITUTE BENZYL ALCOHOL AND ITS PREPARATION PROCESS
ES490983A0 (en) APPARATUS FOR CULTIVATING SHAMPOO
NL191790C (en) 4,5-Trimethylene-4-isothiazolin-3-ones, process for their preparation and use as bactericides and fungicides.
EP0238672A4 (en) ALCOHOL DEOXIDATION PROCESS.
BE847932A (en) PROCESS FOR PREPARING UNSATURATED ALCOHOLS,
IT8222578A0 (en) HAIR CARE PRODUCT.
FR2312481A1 (en) PROCESS FOR THE PREPARATION OF ALCOHOLS AND ALDEHYDES BY HYDROFORMYLATION OF UNSATURATED COMPOUNDS
FR2442819B1 (en) ALCOHOLS B, G-DIHYDROPOLYPRENYLICS, THEIR PREPARATION PROCESS AND THEIR THERAPEUTIC APPLICATIONS
LU80835A1 (en) IMPROVED PROCESS FOR THE PREPARATION OF ALDEHYDES AND AQUE ALCOHOLS AND THEIR ROMATIC DERIVATIVES, IN PARTICULAR OF BENZALDEHYDE, BENZYLI ALCOHOL
IT8119868A0 (en) OF KERATIN SUBSTANCES, COMPOSITIONS FOR HYDRATION CONSISTING OF ALPHA-AMINO-ACID SULFOXIDES.
BE873645A (en) IMPROVED PROCESS FOR THE PREPARATION OF ALDEHYDES AND AROMATIC ALCOHOLS, IN PARTICULAR OF BENZALDEHYDE, BENZYL ALCOHOL AND THEIR DERIVATIVES
RO79455A (en) PROCESS FOR OBTAINING FURFURYL ALCOHOL
BE873647A (en) PROCESS FOR THE PRODUCTION OF AROMATIC ALDEHYDES, IN PARTICULAR OF BENZALDEHYDE AND ITS DERIVATIVES
BE876160A (en) PROCESS FOR PREPARATION OF 1,5-DIMETHYLBICYCLO (3.2.1.) - OCTANOL-8 AND NEW ESTERS OF THIS ALCOHOL
BE879987A (en) PHENOXYPHENOXYPROPIONIC ACID DERIVATIVES, PROCESS FOR THE PREPARATION THEREOF, HERBICIDE PREPARATIONS CONTAINING THESE DRY REQUIREMENTS AND METHOD FOR THE PREVENTION OF WEEDS USING THE SAID DERIVATIVES
BE874893A (en) PROCESS FOR PREPARING AN OPTICALLY ACTIVE ALPHA-CYANE ALCOHOL ETHER
BE858127A (en) NEW PROCESS FOR THE PREPARATION OF CYANO 3-PHENOXY BENZYL ALCOHOL
BE892287A (en) HETEROCYCLIC ALCOHOLS AND FUNCTIONAL DERIVATIVES, AS WELL AS THEIR PREPARATION PROCESS
IT7923316A0 (en) PROCEDURE FOR THE PREPARATION OF 3,3-DIMETHYL-ALLYLIC ALCOHOL.
MC1503A1 (en) ALCOHOL PRODUCTION PROCESS
PT70107A (en) PROCESS FOR PREPARING NOVEL 1,3-BENZOXAZINE-2,4-DIONE DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME
NL7902213A (en) BICYCLICAL KETONES, METHODS FOR THEIR PREPARATION AND PREPARATIONS CONTAINING THESE BICYCLICAL KETONES.
DE2963445D1 (en) Aldehydes, their preparation and their use as perfumes
PT69912A (en) PROCESS FOR THE PREPARATION OF PROPIOPHENONE DERIVATIVES APPLICABLE IN THERAPEUTICS
IT8268332A0 (en) PROCEDURE FOR THE PREPARATION OF BENZYL ALCOHOL DERIVATIVES