NL7804557A - Werkwijze voor de bereiding van 5-hydroxyvanillien. - Google Patents
Werkwijze voor de bereiding van 5-hydroxyvanillien.Info
- Publication number
- NL7804557A NL7804557A NL7804557A NL7804557A NL7804557A NL 7804557 A NL7804557 A NL 7804557A NL 7804557 A NL7804557 A NL 7804557A NL 7804557 A NL7804557 A NL 7804557A NL 7804557 A NL7804557 A NL 7804557A
- Authority
- NL
- Netherlands
- Prior art keywords
- hydroxyvanillien
- preparation
- Prior art date
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
- 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
- C07C45/63—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 introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- 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
- C07C45/64—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 introduction of functional groups containing oxygen only in singly bound form
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 |
|---|---|
| NL7804557A true NL7804557A (nl) | 1978-08-31 |
Family
ID=22898684
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7213757A NL7213757A (xx) | 1972-03-27 | 1972-10-11 | |
| NL7804557A NL7804557A (nl) | 1972-03-27 | 1978-04-27 | Werkwijze voor de bereiding van 5-hydroxyvanillien. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7213757A NL7213757A (xx) | 1972-03-27 | 1972-10-11 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3855306A (xx) |
| JP (1) | JPS5136743B2 (xx) |
| AR (1) | AR195391A1 (xx) |
| AT (1) | AT319918B (xx) |
| AU (1) | AU449698B2 (xx) |
| BE (1) | BE789586A (xx) |
| CA (1) | CA1007659A (xx) |
| DE (1) | DE2248337C3 (xx) |
| ES (1) | ES407400A1 (xx) |
| FR (1) | FR2177693B1 (xx) |
| GB (1) | GB1338890A (xx) |
| HU (1) | HU165363B (xx) |
| IE (1) | IE37038B1 (xx) |
| IL (1) | IL40487A (xx) |
| IT (1) | IT982357B (xx) |
| NL (2) | NL7213757A (xx) |
| ZA (1) | ZA727074B (xx) |
Families Citing this family (14)
| 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 (xx) * | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE122851C (xx) * | ||||
| 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 |
-
0
- BE BE789586D patent/BE789586A/xx unknown
-
1972
- 1972-03-27 US US00238629A patent/US3855306A/en not_active Expired - Lifetime
- 1972-09-02 JP JP47102802A patent/JPS5136743B2/ja not_active Expired
- 1972-09-30 IT IT29934/72A patent/IT982357B/it active
- 1972-10-02 DE DE2248337A patent/DE2248337C3/de not_active Expired
- 1972-10-03 IL IL40487A patent/IL40487A/xx unknown
- 1972-10-03 AT AT847372A patent/AT319918B/de not_active IP Right Cessation
- 1972-10-03 ZA ZA727074A patent/ZA727074B/xx unknown
- 1972-10-03 GB GB4555072A patent/GB1338890A/en not_active Expired
- 1972-10-04 IE IE1341/72A patent/IE37038B1/xx unknown
- 1972-10-05 AU AU47462/72A patent/AU449698B2/en not_active Expired
- 1972-10-07 ES ES407400A patent/ES407400A1/es not_active Expired
- 1972-10-10 HU HUHO1521A patent/HU165363B/hu unknown
- 1972-10-11 NL NL7213757A patent/NL7213757A/xx unknown
- 1972-10-16 AR AR244638A patent/AR195391A1/es active
- 1972-10-17 CA CA154,017A patent/CA1007659A/en not_active Expired
- 1972-10-30 FR FR7238410A patent/FR2177693B1/fr not_active Expired
-
1978
- 1978-04-27 NL NL7804557A patent/NL7804557A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AR195391A1 (es) | 1973-10-08 |
| GB1338890A (en) | 1973-11-28 |
| AU449698B2 (en) | 1974-06-20 |
| JPS5136743B2 (xx) | 1976-10-12 |
| AU4746272A (en) | 1974-04-11 |
| ZA727074B (en) | 1973-11-28 |
| US3855306A (en) | 1974-12-17 |
| DE2248337B2 (de) | 1974-10-03 |
| JPS495935A (xx) | 1974-01-19 |
| IL40487A (en) | 1975-04-25 |
| NL7213757A (xx) | 1973-10-01 |
| DE2248337C3 (de) | 1982-12-30 |
| DE2248337A1 (de) | 1973-10-11 |
| ES407400A1 (es) | 1975-11-01 |
| FR2177693A1 (xx) | 1973-11-09 |
| IE37038L (en) | 1973-09-27 |
| FR2177693B1 (xx) | 1977-08-26 |
| BE789586A (fr) | 1973-04-02 |
| HU165363B (xx) | 1974-08-28 |
| IL40487A0 (en) | 1972-12-29 |
| IT982357B (it) | 1974-10-21 |
| IE37038B1 (en) | 1977-04-27 |
| AT319918B (de) | 1975-01-10 |
| CA1007659A (en) | 1977-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |