CA2132639A1 - Processes and intermediates for the preparation of 2-substituted benzaldehydes - Google Patents
Processes and intermediates for the preparation of 2-substituted benzaldehydesInfo
- Publication number
- CA2132639A1 CA2132639A1 CA002132639A CA2132639A CA2132639A1 CA 2132639 A1 CA2132639 A1 CA 2132639A1 CA 002132639 A CA002132639 A CA 002132639A CA 2132639 A CA2132639 A CA 2132639A CA 2132639 A1 CA2132639 A1 CA 2132639A1
- Authority
- CA
- Canada
- Prior art keywords
- compound
- process according
- formula
- independently
- 4alkyl
- 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.)
- Abandoned
Links
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
- C07C251/86—Hydrazones having doubly-bound carbon atoms of hydrazone groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/02—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups
- C07C251/24—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to carbon atoms of six-membered aromatic rings
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/516—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of nitrogen-containing compounds to >C = O groups
-
- 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
- C07C47/546—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings polycyclic
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85838492A | 1992-03-25 | 1992-03-25 | |
| US07/858,384 | 1992-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2132639A1 true CA2132639A1 (en) | 1993-09-30 |
Family
ID=25328179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002132639A Abandoned CA2132639A1 (en) | 1992-03-25 | 1993-03-25 | Processes and intermediates for the preparation of 2-substituted benzaldehydes |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0643682A4 (en:Method) |
| JP (1) | JPH07507060A (en:Method) |
| KR (1) | KR950701310A (en:Method) |
| CN (1) | CN1078229A (en:Method) |
| AU (1) | AU3967993A (en:Method) |
| CA (1) | CA2132639A1 (en:Method) |
| FI (1) | FI944413L (en:Method) |
| HU (1) | HUT70046A (en:Method) |
| IL (1) | IL105128A0 (en:Method) |
| MA (1) | MA22843A1 (en:Method) |
| MX (1) | MX9301626A (en:Method) |
| NO (1) | NO943548L (en:Method) |
| SI (1) | SI9300146A (en:Method) |
| TW (1) | TW267157B (en:Method) |
| WO (1) | WO1993019033A1 (en:Method) |
| ZA (1) | ZA932049B (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM317981U (en) | 2007-02-16 | 2007-09-01 | Int Bicycle Products Corp | Handlebar of transportation vehicle |
| CN108689861B (zh) * | 2018-05-28 | 2021-02-26 | 吉林大学 | 一种n-乙基-3-苯基丙胺的制备方法 |
| CN113620761B (zh) * | 2021-08-26 | 2022-06-17 | 西北工业大学 | 苯硅烷还原芳基仲酰胺或芳基仲酰胺衍生物合成芳基醛类化合物的制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3637851A (en) * | 1967-10-18 | 1972-01-25 | Tenneco Chem | N - cycloalkyl-chlorobenzylidenimines and herbicidal compositions containing same |
| US3466164A (en) * | 1968-03-29 | 1969-09-09 | Tenneco Chem | Process for the control of plant growth with n-(substituted benzylidene) alkyl amines |
| US3910944A (en) * | 1974-11-20 | 1975-10-07 | Upjohn Co | Spiro(cyclopropane-1,4{40 -(4H)-s-triazolo-(4,3-a)(1,4)benzodiazepines) |
| US4198349A (en) * | 1977-10-06 | 1980-04-15 | William H. Rorer, Inc. | Benzylideneaniline derivatives |
| US4231962A (en) * | 1978-06-08 | 1980-11-04 | Ciba-Geigy Corporation | 3-Phenoxybenzylideneamines and 3-benzylbenzylideneamines |
| US4874792A (en) * | 1985-04-19 | 1989-10-17 | Smithkline Beckman Corporation | Thiophenyl Alkanoic acids useful as leukotriene antagonists |
| DE3535451A1 (de) * | 1985-10-04 | 1987-04-09 | Bayer Ag | Verfahren zur herstellung von n-alkyl-substituierten hydroxylammoniumchloriden und neue n-alkyl-substituierte hydroxylammoniumchloride |
-
1993
- 1993-03-22 IL IL105128D patent/IL105128A0/xx unknown
- 1993-03-23 MA MA23138A patent/MA22843A1/fr unknown
- 1993-03-23 MX MX9301626A patent/MX9301626A/es unknown
- 1993-03-23 ZA ZA932049A patent/ZA932049B/xx unknown
- 1993-03-25 SI SI9300146A patent/SI9300146A/sl unknown
- 1993-03-25 CN CN93102980A patent/CN1078229A/zh active Pending
- 1993-03-25 CA CA002132639A patent/CA2132639A1/en not_active Abandoned
- 1993-03-25 WO PCT/US1993/002803 patent/WO1993019033A1/en not_active Application Discontinuation
- 1993-03-25 JP JP5516838A patent/JPH07507060A/ja active Pending
- 1993-03-25 HU HU9402743A patent/HUT70046A/hu unknown
- 1993-03-25 AU AU39679/93A patent/AU3967993A/en not_active Abandoned
- 1993-03-25 EP EP93909170A patent/EP0643682A4/en not_active Withdrawn
- 1993-03-25 FI FI944413A patent/FI944413L/fi not_active Application Discontinuation
- 1993-06-15 TW TW082104786A patent/TW267157B/zh active
-
1994
- 1994-09-23 NO NO943548A patent/NO943548L/no unknown
- 1994-09-26 KR KR1019940703384A patent/KR950701310A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ZA932049B (en) | 1994-09-21 |
| NO943548D0 (no) | 1994-09-23 |
| HUT70046A (en) | 1995-09-28 |
| CN1078229A (zh) | 1993-11-10 |
| EP0643682A1 (en) | 1995-03-22 |
| IL105128A0 (en) | 1994-01-25 |
| JPH07507060A (ja) | 1995-08-03 |
| KR950701310A (ko) | 1995-03-23 |
| MX9301626A (es) | 1994-07-29 |
| SI9300146A (sl) | 1993-12-31 |
| WO1993019033A1 (en) | 1993-09-30 |
| NO943548L (no) | 1994-11-23 |
| HU9402743D0 (en) | 1994-12-28 |
| FI944413A7 (fi) | 1994-11-23 |
| FI944413L (fi) | 1994-11-23 |
| FI944413A0 (fi) | 1994-09-23 |
| EP0643682A4 (en) | 1995-06-07 |
| MA22843A1 (fr) | 1993-10-01 |
| AU3967993A (en) | 1993-10-21 |
| TW267157B (en:Method) | 1996-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |