Nothing Special   »   [go: up one dir, main page]

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

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/575Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation 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
    • C07C29/136Preparation 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
    • C07C29/147Preparation 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
    • C07C29/149Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/18Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/26Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal 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
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C07C45/292Preparation 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
    • 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
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C07C45/298Preparation 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
    • 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
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/30Preparation 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
IT1155794B (en) 1987-01-28
IT7847811A0 (en) 1978-01-27

Similar Documents

Publication Publication Date Title
NL930110I2 (en) Carbazolyl- (4) -oxypropanolamine derivatives, method of preparation thereof and drugs containing these compounds.
NL191738B (en) ML-236B derivatives, process for their preparation and pharmaceutical preparations containing these derivatives.
DK293379A (en) CYCLODEXTRIN-POLYVINYL ALCOHOL POLYMER AND PROCEDURE FOR ITS PREPARATION
BE842930A (en) PROCESS FOR PREPARING OPTICALLY ACTIVE ANTHRACYCLINS AND ANTHRACYCLINONES
LU80752A1 (en) OPTICALLY ACTIVE SUBSTITUTE BENZYL ALCOHOL AND ITS PREPARATION PROCESS
LU81132A1 (en) 2- (2-THENOYLTHIO) -PROPIONYLGLYCINE, PROCESS FOR ITS PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING IT
BE847932A (en) PROCESS FOR PREPARING UNSATURATED ALCOHOLS,
IT8222578A0 (en) HAIR CARE PRODUCT.
FR2442819B1 (en) ALCOHOLS B, G-DIHYDROPOLYPRENYLICS, THEIR PREPARATION PROCESS AND THEIR THERAPEUTIC APPLICATIONS
BE871850A (en) BETA-PHENYL-ETHYLIC ALCOHOL PREPARATION PROCESS
LU80835A1 (en) IMPROVED PROCESS FOR THE PREPARATION OF ALDEHYDES AND AQUE ALCOHOLS AND THEIR ROMATIC DERIVATIVES, IN PARTICULAR OF BENZALDEHYDE, BENZYLI ALCOHOL
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
IT8119868A0 (en) OF KERATIN SUBSTANCES, COMPOSITIONS FOR HYDRATION CONSISTING OF ALPHA-AMINO-ACID SULFOXIDES.
FR2351075A1 (en) LINEAR TERPENIC ALCOHOL PREPARATION PROCESS
BE873647A (en) PROCESS FOR THE PRODUCTION OF AROMATIC ALDEHYDES, IN PARTICULAR OF BENZALDEHYDE AND ITS DERIVATIVES
NL185920B (en) PROCESS FOR PREPARING 2'6'-DIALKYL-N- (ALKOXYMETHYL) -2-CHLOROACETANILIDES AND PHYTOTOXIC PREPARATIONS CONTAINING THESE COMPOUNDS.
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
FR2342967A1 (en) PROCESS FOR PREPARING AN ALLYL ALCOHOL DERIVATIVE
BE858127A (en) NEW PROCESS FOR THE PREPARATION OF CYANO 3-PHENOXY BENZYL ALCOHOL
BE874893A (en) PROCESS FOR PREPARING AN OPTICALLY ACTIVE ALPHA-CYANE ALCOHOL ETHER
IT7925069A0 (en) 1-PHTHALAZONE DERIVATIVES, PROCEDURE FOR THEIR PREPARATION, AND THEIR USE.
IT7923316A0 (en) PROCEDURE FOR THE PREPARATION OF 3,3-DIMETHYL-ALLYLIC ALCOHOL.
DE2963445D1 (en) Aldehydes, their preparation and their use as perfumes