GB1479684A - Process for the preparation of aromatic aldehydes - Google Patents
Process for the preparation of aromatic aldehydesInfo
- Publication number
- GB1479684A GB1479684A GB32195/74A GB3219574A GB1479684A GB 1479684 A GB1479684 A GB 1479684A GB 32195/74 A GB32195/74 A GB 32195/74A GB 3219574 A GB3219574 A GB 3219574A GB 1479684 A GB1479684 A GB 1479684A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbon atoms
- amides
- ring
- preparation
- group
- 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
Links
- 150000003934 aromatic aldehydes Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 5
- 150000001408 amides Chemical class 0.000 abstract 3
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 abstract 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 2
- 150000003511 tertiary amides Chemical class 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000005037 alkyl phenyl group Chemical group 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000010531 catalytic reduction reaction Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 229910052763 palladium Inorganic materials 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 125000003884 phenylalkyl group Chemical group 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
Classifications
-
- 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
- C07C45/41—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7326713A FR2237871B1 (https=) | 1973-07-20 | 1973-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1479684A true GB1479684A (en) | 1977-07-13 |
Family
ID=9122916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB32195/74A Expired GB1479684A (en) | 1973-07-20 | 1974-07-19 | Process for the preparation of aromatic aldehydes |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4111998A (https=) |
| JP (1) | JPS5927328B2 (https=) |
| BE (1) | BE817890A (https=) |
| BR (1) | BR7405876D0 (https=) |
| CH (1) | CH592036A5 (https=) |
| DE (1) | DE2434534C2 (https=) |
| FR (1) | FR2237871B1 (https=) |
| GB (1) | GB1479684A (https=) |
| IT (1) | IT1017309B (https=) |
| LU (1) | LU70574A1 (https=) |
| NL (1) | NL7409474A (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH625969A5 (https=) | 1977-07-15 | 1981-10-30 | Buehler Ag Geb | |
| JPS6353931U (https=) * | 1986-09-27 | 1988-04-11 | ||
| JPH0381452U (https=) * | 1989-12-11 | 1991-08-20 | ||
| US5124487A (en) * | 1991-08-05 | 1992-06-23 | Occidental Chemical Corporation | Catalytic reduction of nitriles to aldehydes |
| US20030125583A1 (en) * | 2000-09-25 | 2003-07-03 | Kathe Baumann | Process for preparing fluorine-containing benzaldehydes |
| TWI598112B (zh) | 2014-07-28 | 2017-09-11 | 資生堂股份有限公司 | 油性化妝品 |
| EP3109226A1 (en) * | 2015-06-25 | 2016-12-28 | Basf Se | Process for preparing vanillin |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3517066A (en) * | 1968-03-22 | 1970-06-23 | Hoffmann La Roche | Rosenmund process |
-
1973
- 1973-07-20 FR FR7326713A patent/FR2237871B1/fr not_active Expired
-
1974
- 1974-07-12 NL NL7409474A patent/NL7409474A/xx not_active Application Discontinuation
- 1974-07-17 BR BR5876/74A patent/BR7405876D0/pt unknown
- 1974-07-18 US US05/489,715 patent/US4111998A/en not_active Expired - Lifetime
- 1974-07-18 JP JP49082703A patent/JPS5927328B2/ja not_active Expired
- 1974-07-18 DE DE2434534A patent/DE2434534C2/de not_active Expired
- 1974-07-19 BE BE146771A patent/BE817890A/xx not_active IP Right Cessation
- 1974-07-19 LU LU70574A patent/LU70574A1/xx unknown
- 1974-07-19 IT IT25383/74A patent/IT1017309B/it active
- 1974-07-19 GB GB32195/74A patent/GB1479684A/en not_active Expired
- 1974-07-19 CH CH1002374A patent/CH592036A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH592036A5 (https=) | 1977-10-14 |
| JPS5041831A (https=) | 1975-04-16 |
| BE817890A (fr) | 1975-01-20 |
| FR2237871A1 (https=) | 1975-02-14 |
| FR2237871B1 (https=) | 1976-12-03 |
| DE2434534A1 (de) | 1975-02-06 |
| BR7405876D0 (pt) | 1975-05-13 |
| LU70574A1 (https=) | 1975-05-21 |
| US4111998A (en) | 1978-09-05 |
| IT1017309B (it) | 1977-07-20 |
| DE2434534C2 (de) | 1983-04-28 |
| NL7409474A (nl) | 1975-01-22 |
| JPS5927328B2 (ja) | 1984-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |