BE844922A - Hydrolyse de nitriles aromatiques en acides carboxyliques - Google Patents
Hydrolyse de nitriles aromatiques en acides carboxyliquesInfo
- Publication number
- BE844922A BE844922A BE169592A BE169592A BE844922A BE 844922 A BE844922 A BE 844922A BE 169592 A BE169592 A BE 169592A BE 169592 A BE169592 A BE 169592A BE 844922 A BE844922 A BE 844922A
- Authority
- BE
- Belgium
- Prior art keywords
- nitrils
- hydrolysis
- aromatic
- carboxylic acids
- carboxylic
- 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
- C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60261375A | 1975-08-07 | 1975-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE844922A true BE844922A (fr) | 1977-02-07 |
Family
ID=24412064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE169592A BE844922A (fr) | 1975-08-07 | 1976-08-05 | Hydrolyse de nitriles aromatiques en acides carboxyliques |
Country Status (8)
Country | Link |
---|---|
US (1) | US4069248A (fr) |
JP (1) | JPS5225738A (fr) |
BE (1) | BE844922A (fr) |
CA (1) | CA1067094A (fr) |
DE (1) | DE2635484A1 (fr) |
FR (1) | FR2320285A1 (fr) |
IL (1) | IL50068A0 (fr) |
NL (1) | NL7608742A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4551549A (en) * | 1981-08-17 | 1985-11-05 | E. I. Du Pont De Nemours And Company | Preparation and use of nitroterephthalamic acids |
JP4497638B2 (ja) * | 2000-03-24 | 2010-07-07 | 旭化成ケミカルズ株式会社 | アンモニアの反応分離を利用したグリシンの微生物学的製造方法 |
JP4544685B2 (ja) * | 2000-03-29 | 2010-09-15 | 旭化成ケミカルズ株式会社 | グリシンの着色を防止した微生物学的製造法 |
JP4596593B2 (ja) * | 2000-03-29 | 2010-12-08 | 旭化成ケミカルズ株式会社 | グリシンの着色を防止した微生物学的製造方法 |
JP4647059B2 (ja) * | 2000-04-24 | 2011-03-09 | 旭化成ケミカルズ株式会社 | グリシンの着色を防止した微生物学的な製造方法 |
JP4544695B2 (ja) * | 2000-04-28 | 2010-09-15 | 旭化成ケミカルズ株式会社 | グリシンの微生物学的な製造法 |
JP2001340096A (ja) * | 2000-06-01 | 2001-12-11 | Asahi Kasei Corp | グリシンの微生物学的な製造方法 |
JP4497659B2 (ja) * | 2000-06-01 | 2010-07-07 | 旭化成ケミカルズ株式会社 | グリシンを微生物学的に製造する方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2734080A (en) * | 1954-07-12 | 1956-02-07 | Recovery of phthalic acids | |
US3102137A (en) * | 1959-06-01 | 1963-08-27 | Standard Oil Co | Purification of terephthalic acid |
US3113964A (en) * | 1960-06-01 | 1963-12-10 | Allied Chem | Preparation of phthalic acids and derivatives thereof |
FR1400739A (fr) * | 1963-06-28 | 1965-05-28 | Degussa | Procédé perfectionné d'hydrolyse des nitriles avec récupération de l'azote nitrilique |
US3492345A (en) * | 1965-06-04 | 1970-01-27 | Degussa | Process for hydrolysis of nitriles with recovery of nitrogen values derived from the nitrile group |
DE1299627B (de) * | 1966-08-31 | 1969-07-24 | Dynamit Nobel Ag | Verfahren zur Herstellung von reinster Terepthalsaeure |
US3873610A (en) * | 1972-02-03 | 1975-03-25 | Sun Research Development | Process for aromatic carboxylic acids |
-
1976
- 1976-06-29 CA CA255,896A patent/CA1067094A/fr not_active Expired
- 1976-07-20 IL IL50068A patent/IL50068A0/xx unknown
- 1976-08-02 JP JP51091435A patent/JPS5225738A/ja active Pending
- 1976-08-05 BE BE169592A patent/BE844922A/fr unknown
- 1976-08-06 FR FR7624087A patent/FR2320285A1/fr not_active Withdrawn
- 1976-08-06 NL NL7608742A patent/NL7608742A/xx not_active Application Discontinuation
- 1976-08-06 DE DE19762635484 patent/DE2635484A1/de active Pending
- 1976-12-03 US US05/747,152 patent/US4069248A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1067094A (fr) | 1979-11-27 |
IL50068A0 (en) | 1976-09-30 |
JPS5225738A (en) | 1977-02-25 |
NL7608742A (nl) | 1977-02-09 |
US4069248A (en) | 1978-01-17 |
DE2635484A1 (de) | 1977-02-24 |
FR2320285A1 (fr) | 1977-03-04 |
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