AR195391A1 - Procedimiento para la preparacion de aldehido 3,4,5-triometoxibenzoico - Google Patents

Procedimiento para la preparacion de aldehido 3,4,5-triometoxibenzoico

Info

Publication number
AR195391A1
AR195391A1 AR244638A AR24463872A AR195391A1 AR 195391 A1 AR195391 A1 AR 195391A1 AR 244638 A AR244638 A AR 244638A AR 24463872 A AR24463872 A AR 24463872A AR 195391 A1 AR195391 A1 AR 195391A1
Authority
AR
Argentina
Prior art keywords
triometoxibenzoico
aldehyde
procedure
preparation
triometoxibenzoico aldehyde
Prior art date
Application number
AR244638A
Other languages
English (en)
Spanish (es)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of AR195391A1 publication Critical patent/AR195391A1/es

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
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation 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
    • C07C45/63Preparation 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 introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • 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
    • C07C45/61Preparation 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
    • C07C45/64Preparation 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 introduction of functional groups containing oxygen only in singly bound form
    • 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
    • C07C45/61Preparation 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
    • C07C45/67Preparation 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
    • C07C45/68Preparation 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
    • C07C45/70Preparation 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
    • C07C45/71Preparation 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AR244638A 1972-03-27 1972-10-16 Procedimiento para la preparacion de aldehido 3,4,5-triometoxibenzoico AR195391A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00238629A US3855306A (en) 1972-03-27 1972-03-27 Process for the preparation of 2,4,5-trimethoxybenzaldehyde

Publications (1)

Publication Number Publication Date
AR195391A1 true AR195391A1 (es) 1973-10-08

Family

ID=22898684

Family Applications (1)

Application Number Title Priority Date Filing Date
AR244638A AR195391A1 (es) 1972-03-27 1972-10-16 Procedimiento para la preparacion de aldehido 3,4,5-triometoxibenzoico

Country Status (17)

Country Link
US (1) US3855306A (de)
JP (1) JPS5136743B2 (de)
AR (1) AR195391A1 (de)
AT (1) AT319918B (de)
AU (1) AU449698B2 (de)
BE (1) BE789586A (de)
CA (1) CA1007659A (de)
DE (1) DE2248337C3 (de)
ES (1) ES407400A1 (de)
FR (1) FR2177693B1 (de)
GB (1) GB1338890A (de)
HU (1) HU165363B (de)
IE (1) IE37038B1 (de)
IL (1) IL40487A (de)
IT (1) IT982357B (de)
NL (2) NL7213757A (de)
ZA (1) ZA727074B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789586A (fr) * 1972-03-27 1973-04-02 Hoffmann La Roche Procede pour la preparation de 3,4,5-trimethoxy-benzaldehyde
US4065504A (en) * 1976-06-04 1977-12-27 Domtar Limited Process for the methylation of hydroxybenzene derivatives
JPS5349187A (en) * 1976-10-14 1978-05-04 Akira Ijiri Process of rotary screen printing
JPS5822089B2 (ja) * 1978-01-25 1983-05-06 住友化学工業株式会社 m↓−(P↓−ブロモフェノキシ)ベンズアルデヒドの製造法
IT1155795B (it) * 1978-01-27 1987-01-28 Sigma Tau Ind Farmaceuti Metodo di sintesi per la preparazione della 3,4,5-trimetossibenzaldeide
NL186313C (nl) * 1978-01-27 1990-11-01 Sigma Tau Ind Farmaceuti Werkwijze voor de bereiding van benzylalcoholen en benzaldehyden.
AU7821581A (en) 1980-12-17 1982-06-24 Sterling Drug Inc. Substitution of aromatic organic compounds
FR2515173A1 (fr) * 1981-10-28 1983-04-29 Delalande Sa Nouveaux derives du benzaldehyde 3-4-diethere et leur procede de preparation
US4465864A (en) * 1982-08-02 1984-08-14 International Telephone And Telegraph Corporation Process of hydroxylation of an aromatic carbonyl compound
FR2557098B1 (fr) * 1983-12-22 1986-06-13 Rhone Poulenc Spec Chim Procede de preparation de bromobenzaldehydes hydroxy et/ou alkoxy substitues
FR2609984B1 (fr) * 1987-01-28 1989-05-05 Rhone Poulenc Chimie Procede de preparation de trialkoxybenzaldehyde
IT1226587B (it) * 1988-08-04 1991-01-24 Donegani Guido Ist Metodo per la produzione di veratrale e di altri alchil-aril-eteri similari
FR2652808B1 (de) * 1989-10-09 1994-01-28 Rhone Poulenc Chimie
CN113429276A (zh) * 2021-06-04 2021-09-24 寿光永康化学工业有限公司 一种3,4,5-三甲氧基苯甲醛的绿色工艺合成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE122851C (de) *
GB1220591A (en) * 1967-05-26 1971-01-27 Rit Rech Ind Therapeut Beta-phenylalanine derivatives
BE789586A (fr) * 1972-03-27 1973-04-02 Hoffmann La Roche Procede pour la preparation de 3,4,5-trimethoxy-benzaldehyde

Also Published As

Publication number Publication date
GB1338890A (en) 1973-11-28
AU449698B2 (en) 1974-06-20
JPS5136743B2 (de) 1976-10-12
AU4746272A (en) 1974-04-11
ZA727074B (en) 1973-11-28
US3855306A (en) 1974-12-17
DE2248337B2 (de) 1974-10-03
JPS495935A (de) 1974-01-19
IL40487A (en) 1975-04-25
NL7213757A (de) 1973-10-01
DE2248337C3 (de) 1982-12-30
DE2248337A1 (de) 1973-10-11
ES407400A1 (es) 1975-11-01
FR2177693A1 (de) 1973-11-09
IE37038L (en) 1973-09-27
FR2177693B1 (de) 1977-08-26
BE789586A (fr) 1973-04-02
HU165363B (de) 1974-08-28
IL40487A0 (en) 1972-12-29
IT982357B (it) 1974-10-21
IE37038B1 (en) 1977-04-27
AT319918B (de) 1975-01-10
NL7804557A (nl) 1978-08-31
CA1007659A (en) 1977-03-29

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