DE69303574D1 - Verfahren zur Herstellung von 2-Thiophen-aldehyden - Google Patents
Verfahren zur Herstellung von 2-Thiophen-aldehydenInfo
- Publication number
- DE69303574D1 DE69303574D1 DE69303574T DE69303574T DE69303574D1 DE 69303574 D1 DE69303574 D1 DE 69303574D1 DE 69303574 T DE69303574 T DE 69303574T DE 69303574 T DE69303574 T DE 69303574T DE 69303574 D1 DE69303574 D1 DE 69303574D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- thiophene aldehydes
- thiophene
- aldehydes
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/22—Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29119392 | 1992-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69303574D1 true DE69303574D1 (de) | 1996-08-14 |
DE69303574T2 DE69303574T2 (de) | 1996-11-07 |
Family
ID=17765668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69303574T Expired - Fee Related DE69303574T2 (de) | 1992-10-29 | 1993-10-28 | Verfahren zur Herstellung von 2-Thiophen-aldehyden |
Country Status (6)
Country | Link |
---|---|
US (1) | US5412106A (de) |
EP (1) | EP0595328B1 (de) |
KR (1) | KR940009170A (de) |
CA (1) | CA2108737A1 (de) |
DE (1) | DE69303574T2 (de) |
TW (1) | TW237454B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102627627A (zh) * | 2012-04-23 | 2012-08-08 | 太原理工大学 | 一种2-噻吩甲醛的合成方法 |
CN105968087A (zh) * | 2016-05-13 | 2016-09-28 | 安徽广信农化股份有限公司 | 一种用于制备噻吩甲醛的合成方法 |
CN106187990A (zh) * | 2016-07-02 | 2016-12-07 | 安徽广信农化股份有限公司 | 一种用于噻吩甲醛的尾气处理工艺 |
CN106076069A (zh) * | 2016-07-02 | 2016-11-09 | 安徽广信农化股份有限公司 | 一种用于噻吩甲醛的尾气处理装置 |
CN106045963A (zh) * | 2016-07-02 | 2016-10-26 | 安徽广信农化股份有限公司 | 一种噻吩甲醛的生产工艺 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2601479A (en) * | 1949-05-12 | 1952-06-24 | Abbott Lab | Thiophene and halothiophene-carboxaldehydes |
US2741622A (en) * | 1951-12-03 | 1956-04-10 | Monsanto Chemicals | Preparation of thiophene-2-aldehydes |
US2853493A (en) * | 1952-07-28 | 1958-09-23 | Abbott Lab | Preparation of thiophenecarboxaldehydes |
US3576822A (en) * | 1967-12-18 | 1971-04-27 | Lilly Co Eli | Thiophene thiosemicarbazones |
US4321399A (en) * | 1978-06-21 | 1982-03-23 | Smithkline Corporation | Preparation of 2-thiophenecarbonyl chloride |
JPS5949206B2 (ja) * | 1980-03-21 | 1984-12-01 | 住友化学工業株式会社 | アルデヒド類の製造方法 |
US4471139A (en) * | 1982-05-24 | 1984-09-11 | Pfizer Inc. | Processes for making 3-methylthiophene-2-carboxaldehyde and intermediates therefor |
DE3618964A1 (de) * | 1986-06-05 | 1987-12-10 | Basf Ag | Verfahren zur herstellung von acylierten heteroaromaten an zeolithischen katalysatoren |
DE4206170A1 (de) * | 1992-02-28 | 1993-09-02 | Basf Ag | Verfahren zur herstellung von heterocyclischen aldehyden und ketonen |
-
1993
- 1993-10-14 TW TW082108506A patent/TW237454B/zh active
- 1993-10-19 US US08/137,790 patent/US5412106A/en not_active Expired - Fee Related
- 1993-10-19 CA CA002108737A patent/CA2108737A1/en not_active Abandoned
- 1993-10-26 KR KR1019930022399A patent/KR940009170A/ko not_active Application Discontinuation
- 1993-10-28 EP EP93117513A patent/EP0595328B1/de not_active Expired - Lifetime
- 1993-10-28 DE DE69303574T patent/DE69303574T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0595328A1 (de) | 1994-05-04 |
EP0595328B1 (de) | 1996-07-10 |
US5412106A (en) | 1995-05-02 |
CA2108737A1 (en) | 1994-04-30 |
DE69303574T2 (de) | 1996-11-07 |
KR940009170A (ko) | 1994-05-20 |
TW237454B (de) | 1995-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |