IT1111198B - Procedimento per la preparazione di acidi - Google Patents
Procedimento per la preparazione di acidiInfo
- Publication number
- IT1111198B IT1111198B IT27075/78A IT2707578A IT1111198B IT 1111198 B IT1111198 B IT 1111198B IT 27075/78 A IT27075/78 A IT 27075/78A IT 2707578 A IT2707578 A IT 2707578A IT 1111198 B IT1111198 B IT 1111198B
- Authority
- IT
- Italy
- Prior art keywords
- acids
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12727477A JPS581098B2 (ja) | 1977-10-25 | 1977-10-25 | 2−ヒドロキシナフタリン−カルボン酸の製法 |
JP12764277A JPS5479257A (en) | 1977-10-26 | 1977-10-26 | Manufacture of 22hydroxy naphthalenee33 carboxylic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7827075A0 IT7827075A0 (it) | 1978-08-28 |
IT1111198B true IT1111198B (it) | 1986-01-13 |
Family
ID=26463263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27075/78A IT1111198B (it) | 1977-10-25 | 1978-08-28 | Procedimento per la preparazione di acidi |
Country Status (7)
Country | Link |
---|---|
US (1) | US4239913A (it) |
CH (1) | CH643526A5 (it) |
DE (1) | DE2837053C2 (it) |
FR (1) | FR2407196A1 (it) |
GB (1) | GB2008090B (it) |
IT (1) | IT1111198B (it) |
NL (1) | NL181428C (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES497535A0 (es) * | 1979-12-25 | 1981-10-16 | Sumitomo Chemical Co | Procedimiento de producir acido 2-hidroxinaftalen-3-carboxi-lico |
US4287357A (en) * | 1980-03-06 | 1981-09-01 | American Cyanamid Company | Process for the production of 6-hydroxy-2-naphthoic acid |
JPS5795939A (en) * | 1980-12-08 | 1982-06-15 | Ueno Seiyaku Oyo Kenkyusho:Kk | Preparation of 2-hydroxynaphthalene-6-carboxylic acid |
JPS57197244A (en) * | 1981-05-28 | 1982-12-03 | Ueno Seiyaku Oyo Kenkyusho:Kk | Preparation of 2-hydroxynaphthalene-3-carboxylic acid |
US4329494A (en) * | 1981-07-22 | 1982-05-11 | American Cyanamid Company | Recycling techniques in the production of 6-hydroxy-2-naphthoic acid |
JPS5935911B2 (ja) * | 1981-12-07 | 1984-08-31 | 株式会社上野製薬応用研究所 | 2−ヒドロキシナフタリン−6−カルボン酸の選択的製法 |
US6045906A (en) | 1984-03-15 | 2000-04-04 | Cytec Technology Corp. | Continuous, linearly intermixed fiber tows and composite molded article thereform |
JPS61115053A (ja) * | 1984-11-09 | 1986-06-02 | Ueno Seiyaku Oyo Kenkyusho:Kk | 芳香族ヒドロキシカルボン酸の製造法 |
EP0478197A1 (en) * | 1990-09-17 | 1992-04-01 | MITSUI TOATSU CHEMICALS, Inc. | Control process of isomer ratio of aromatic hydroxycarboxylic acid |
US5075496A (en) * | 1990-12-14 | 1991-12-24 | Aristech Chemical Corporation | Manufacture of 2,6-hydroxynaphthoic acid |
DE4316932A1 (de) * | 1993-05-21 | 1994-11-24 | Hoechst Ag | Verfahren zur Herstellung von 2-Hydroxy-naphthalin-6-carbonsäure |
DE4316933A1 (de) * | 1993-05-21 | 1994-11-24 | Hoechst Ag | Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren |
US5449832A (en) * | 1994-10-05 | 1995-09-12 | Air Products And Chemicals, Inc. | Process for storage and transport of toluenediamine |
ES2230095T3 (es) * | 1999-05-07 | 2005-05-01 | Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo | Cristal del acido 2-hidroxinaftalen-3-carboxilico y su procedimiento. |
KR100531592B1 (ko) * | 1999-10-26 | 2005-11-28 | 가부시키가이샤 우에노 세이야꾸 오요 겡뀨조 | 2-히드록시나프탈렌-3-카르복실산의 조립물 및 그의제조방법 |
JP4335607B2 (ja) * | 2003-08-13 | 2009-09-30 | 上野製薬株式会社 | β−ナフトールナトリウムの脱水方法および、2−ヒドロキシ−3−ナフトエ酸の製造方法 |
CN104860816B (zh) * | 2015-06-09 | 2017-02-08 | 金华知产婺源信息技术有限公司 | 一种工业制备2-羟基-3-萘甲酸的生产系统 |
CN114057566A (zh) * | 2021-12-09 | 2022-02-18 | 宁夏清研高分子新材料有限公司 | 一种2-羟基-6-萘甲酸的制备方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1503984A (en) * | 1922-02-15 | 1924-08-05 | Nat Aniline & Chem Co Inc | Manufacture of 2.3-hydroxynaphthoic acid |
US1593816A (en) * | 1924-08-16 | 1926-07-27 | Grasselli Dyestuffs Corp | Making 2-hydroxy-naphthalene-6-carboxylic acid |
GB511393A (en) * | 1937-07-31 | 1939-08-17 | Calco Chemical Co Inc | Improvements in carboxylation of alkali metal salts of phenols |
GB734622A (en) * | 1953-02-09 | 1955-08-03 | Shell Refining & Marketing Co | Continuous process for the preparation of hydroxy aromatic carboxylates |
US2807643A (en) * | 1953-02-09 | 1957-09-24 | Shell Dev | Preparation of aromatic acids and salts thereof |
US2816137A (en) * | 1954-08-09 | 1957-12-10 | Eastman Kodak Co | Method of preparing hydroxy aromatic carboxylic acids |
US4038309A (en) * | 1972-02-12 | 1977-07-26 | Basf Aktiengesellschaft | Production of 2-hydroxynaphthalene-3-carboxylic acid |
JPS5250715B2 (it) * | 1973-06-02 | 1977-12-27 | ||
US4032568A (en) * | 1973-06-23 | 1977-06-28 | Basf Aktiengesellschaft | Production of 2-hydroxynaphthalene-3-carboxylic acid |
DE2426850A1 (de) * | 1974-06-04 | 1976-01-02 | Hoechst Ag | Verfahren zur herstellung von 2-hydroxynaphthalin-3-carbonsaeure |
NL7506447A (nl) * | 1974-06-04 | 1975-12-08 | Hoechst Ag | Werkwijze voor het bereiden van 2-hydroxynafta- leen-3-carbonzuur. |
CH599096A5 (it) * | 1974-06-04 | 1978-05-12 | Hoechst Ag | |
JPS5123494A (en) * | 1974-08-21 | 1976-02-25 | Kyatara Kogyo Kk | Sankashokubaino seizohoho |
DE2449779A1 (de) * | 1974-10-19 | 1976-04-29 | Basf Ag | Verfahren zur herstellung von 2-hydroxy-naphthalin-3-carbonsaeure |
US4002678A (en) * | 1975-12-22 | 1977-01-11 | Halcon International, Inc. | Preparation of carboxylic acid anhydrides |
-
1978
- 1978-08-15 US US05/933,902 patent/US4239913A/en not_active Expired - Lifetime
- 1978-08-24 DE DE2837053A patent/DE2837053C2/de not_active Expired
- 1978-08-25 GB GB7834678A patent/GB2008090B/en not_active Expired
- 1978-08-28 IT IT27075/78A patent/IT1111198B/it active
- 1978-08-30 CH CH912978A patent/CH643526A5/de not_active IP Right Cessation
- 1978-09-28 NL NLAANVRAGE7809824,A patent/NL181428C/xx not_active IP Right Cessation
- 1978-09-29 FR FR7827896A patent/FR2407196A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2008090A (en) | 1979-05-31 |
NL7809824A (nl) | 1979-04-27 |
CH643526A5 (de) | 1984-06-15 |
US4239913A (en) | 1980-12-16 |
NL181428B (nl) | 1987-03-16 |
FR2407196A1 (fr) | 1979-05-25 |
DE2837053C2 (de) | 1984-12-20 |
IT7827075A0 (it) | 1978-08-28 |
FR2407196B1 (it) | 1983-08-19 |
DE2837053A1 (de) | 1979-04-26 |
NL181428C (nl) | 1987-08-17 |
GB2008090B (en) | 1982-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960823 |