DE602004030095D1 - Verfahren zur herstellung von iodverbindungen und verfahren zur herstellung von hochreiner 5-iod-2-methylbenzoesäure - Google Patents
Verfahren zur herstellung von iodverbindungen und verfahren zur herstellung von hochreiner 5-iod-2-methylbenzoesäureInfo
- Publication number
- DE602004030095D1 DE602004030095D1 DE602004030095T DE602004030095T DE602004030095D1 DE 602004030095 D1 DE602004030095 D1 DE 602004030095D1 DE 602004030095 T DE602004030095 T DE 602004030095T DE 602004030095 T DE602004030095 T DE 602004030095T DE 602004030095 D1 DE602004030095 D1 DE 602004030095D1
- Authority
- DE
- Germany
- Prior art keywords
- methylenezoic
- iodeline
- iod
- preparing
- compounds
- 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 - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title 2
- 239000002253 acid Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/15—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination
- C07C17/152—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination of hydrocarbons
- C07C17/156—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination of hydrocarbons of unsaturated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/15—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination
- C07C17/158—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination of halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/42—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/68—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003032671A JP4293515B2 (ja) | 2003-02-10 | 2003-02-10 | ５−ヨード−２−メチル安息香酸の製造方法 |
| JP2003032187A JP4332702B2 (ja) | 2003-02-10 | 2003-02-10 | ヨウ素化合物の製造方法 |
| PCT/JP2004/001367 WO2004069772A1 (ja) | 2003-02-10 | 2004-02-10 | ヨウ素化合物の製造方法および高純度５－ヨード－２－メチル安息香酸の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE602004030095D1 true DE602004030095D1 (de) | 2010-12-30 |
Family
ID=32852700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602004030095T Expired - Lifetime DE602004030095D1 (de) | 2003-02-10 | 2004-02-10 | Verfahren zur herstellung von iodverbindungen und verfahren zur herstellung von hochreiner 5-iod-2-methylbenzoesäure |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7750182B2 (de) |
| EP (1) | EP1595862B1 (de) |
| KR (1) | KR101031721B1 (de) |
| DE (1) | DE602004030095D1 (de) |
| WO (1) | WO2004069772A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7642374B2 (en) | 2003-07-03 | 2010-01-05 | Mitsubishi Gas Chemical Company, Inc. | Process for producing 5-iodo-2-methylbenzoic acid |
| US7514589B2 (en) | 2005-01-06 | 2009-04-07 | Nippoh Chemicals Co., Ltd. | Method for producing aromatic iodides |
| WO2009054555A1 (en) * | 2007-10-23 | 2009-04-30 | Sk Chemicals Co., Ltd. | Manufacturing process for iodinated aromatic compounds |
| US8674148B2 (en) | 2007-10-23 | 2014-03-18 | Sk Chemicals Co., Ltd. | Manufacturing process for iodinated aromatic compounds |
| US20110021834A1 (en) * | 2009-07-21 | 2011-01-27 | Ge Healthcare As | Continuous process of preparing intermediate for non-ionic x-ray contrast agents |
| CN105669357B (zh) * | 2016-03-08 | 2018-06-26 | 武汉工程大学 | 一种1,4-二碘苯的绿色制备工艺 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59219241A (ja) * | 1983-05-30 | 1984-12-10 | Asahi Chem Ind Co Ltd | 芳香族化合物のオキシヨウ素化法 |
| IT1176856B (it) * | 1984-10-05 | 1987-08-18 | Montedipe Spa | Metodo per la sintesi di iodobenzene |
| IT1176981B (it) * | 1984-10-16 | 1987-08-26 | Montedipe Spa | Metodo per la sintesi di iodobenzene |
| US4746758A (en) | 1986-09-29 | 1988-05-24 | Eastman Kodak Company | Processes for preparing iodinated aromatic compounds |
| JPH0817944B2 (ja) * | 1986-12-29 | 1996-02-28 | 東ソー株式会社 | 液相有機反応用ゼオライト触媒成形体 |
| US4792641A (en) * | 1987-03-25 | 1988-12-20 | Eastman Kodak Company | Process for preparing iodinated aromatic compounds |
| US4792642A (en) * | 1987-03-25 | 1988-12-20 | Eastman Kodak Company | Process for preparing iodinated aromatic compounds |
| US4806697A (en) * | 1987-03-25 | 1989-02-21 | Eastman Kodak Company | Selective liquid phase disproportionation catalysts for iodoaromatics |
| US4778940A (en) * | 1987-03-25 | 1988-10-18 | Eastman Kodak Company | Process for preparing iodinated substituted aromatic compounds |
| US4778939A (en) * | 1987-03-25 | 1988-10-18 | Eastman Kodak Company | Low temperature oxyiodination of aromatic compounds |
| US4788355A (en) * | 1987-10-16 | 1988-11-29 | Eastman Kodak Company | Oxyiodination catalyst |
| US4810826A (en) | 1988-03-17 | 1989-03-07 | Eastman Kodak Company | Liquid-phase process for the oxyiodination of naphthalene |
| JPH08157394A (ja) * | 1994-12-06 | 1996-06-18 | Ube Ind Ltd | 芳香族ヨード化合物の製造法 |
| JP3503412B2 (ja) | 1997-04-11 | 2004-03-08 | Ｎｏｋ株式会社 | 磁性流体の製造方法 |
| JP2003012597A (ja) * | 2001-07-02 | 2003-01-15 | Ise Chemicals Corp | メチル安息香酸のモノヨード体の製造方法 |
| US7642374B2 (en) * | 2003-07-03 | 2010-01-05 | Mitsubishi Gas Chemical Company, Inc. | Process for producing 5-iodo-2-methylbenzoic acid |
-
2004
- 2004-02-10 WO PCT/JP2004/001367 patent/WO2004069772A1/ja active Application Filing
- 2004-02-10 KR KR1020057014585A patent/KR101031721B1/ko not_active IP Right Cessation
- 2004-02-10 EP EP04709714A patent/EP1595862B1/de not_active Expired - Lifetime
- 2004-02-10 DE DE602004030095T patent/DE602004030095D1/de not_active Expired - Lifetime
- 2004-02-10 US US10/545,005 patent/US7750182B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050112082A (ko) | 2005-11-29 |
| EP1595862A4 (de) | 2007-04-04 |
| WO2004069772A1 (ja) | 2004-08-19 |
| US20060161028A1 (en) | 2006-07-20 |
| US7750182B2 (en) | 2010-07-06 |
| EP1595862B1 (de) | 2010-11-17 |
| EP1595862A1 (de) | 2005-11-16 |
| KR101031721B1 (ko) | 2011-04-29 |
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