ITMI20031563A1 - Processo di fluorurazione di eteri. - Google Patents
Processo di fluorurazione di eteri.Info
- Publication number
- ITMI20031563A1 ITMI20031563A1 IT001563A ITMI20031563A ITMI20031563A1 IT MI20031563 A1 ITMI20031563 A1 IT MI20031563A1 IT 001563 A IT001563 A IT 001563A IT MI20031563 A ITMI20031563 A IT MI20031563A IT MI20031563 A1 ITMI20031563 A1 IT MI20031563A1
- Authority
- IT
- Italy
- Prior art keywords
- fluoruration
- eters
- benzotrifluoride
- fluorination
- dichloro
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Glass Compositions (AREA)
- Catalysts (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT001563A ITMI20031563A1 (it) | 2003-07-30 | 2003-07-30 | Processo di fluorurazione di eteri. |
DE602004008845T DE602004008845T2 (de) | 2003-07-30 | 2004-07-21 | Verfahren zu Fluorierung von Äthern |
EP04017173A EP1502908B1 (en) | 2003-07-30 | 2004-07-21 | Process for fluorurating ethers |
AT04017173T ATE372975T1 (de) | 2003-07-30 | 2004-07-21 | Verfahren zu fluorierung von äthern |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT001563A ITMI20031563A1 (it) | 2003-07-30 | 2003-07-30 | Processo di fluorurazione di eteri. |
Publications (1)
Publication Number | Publication Date |
---|---|
ITMI20031563A1 true ITMI20031563A1 (it) | 2005-01-31 |
Family
ID=33524050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT001563A ITMI20031563A1 (it) | 2003-07-30 | 2003-07-30 | Processo di fluorurazione di eteri. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1502908B1 (it) |
AT (1) | ATE372975T1 (it) |
DE (1) | DE602004008845T2 (it) |
IT (1) | ITMI20031563A1 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108026064A (zh) | 2015-09-17 | 2018-05-11 | Srf有限公司 | 制备苯并间二氧杂环戊烯的衍生物的方法 |
CN106810530B (zh) * | 2017-03-03 | 2019-05-17 | 常州沃腾化工科技有限公司 | 2,2-二氟-1,3-苯并二噁茂的一锅制备方法 |
US20210363127A1 (en) * | 2018-10-04 | 2021-11-25 | Srf Limited | Process for the preparation of 2,2-difluoro-1,3-benzodioxole and intermediates thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4213850A1 (de) * | 1992-04-27 | 1993-10-28 | Bayer Ag | Halogenierungsverfahren in vorteilhaften Lösungsmitteln und neue Bistrifluormethyl-polyfluoralkoxybenzole |
DE4233199A1 (de) * | 1992-10-02 | 1994-04-07 | Bayer Ag | Verfahren zur Herstellung von Difluor- und Chlorfluorbenzodioxolen |
DE19530637A1 (de) * | 1995-08-21 | 1997-02-27 | Bayer Ag | Verfahren zur Herstellung von 2,2-Difluorbenzo[1.3]dioxolcarbaldehyden |
-
2003
- 2003-07-30 IT IT001563A patent/ITMI20031563A1/it unknown
-
2004
- 2004-07-21 DE DE602004008845T patent/DE602004008845T2/de active Active
- 2004-07-21 AT AT04017173T patent/ATE372975T1/de not_active IP Right Cessation
- 2004-07-21 EP EP04017173A patent/EP1502908B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE602004008845T2 (de) | 2008-06-19 |
ATE372975T1 (de) | 2007-09-15 |
EP1502908B1 (en) | 2007-09-12 |
EP1502908A1 (en) | 2005-02-02 |
DE602004008845D1 (de) | 2007-10-25 |
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