ZA796579B - Method for preparing glyoxylic acids and derivatives thereof - Google Patents
Method for preparing glyoxylic acids and derivatives thereofInfo
- Publication number
- ZA796579B ZA796579B ZA00796579A ZA796579A ZA796579B ZA 796579 B ZA796579 B ZA 796579B ZA 00796579 A ZA00796579 A ZA 00796579A ZA 796579 A ZA796579 A ZA 796579A ZA 796579 B ZA796579 B ZA 796579B
- Authority
- ZA
- South Africa
- Prior art keywords
- derivatives
- glyoxylic acids
- preparing glyoxylic
- preparing
- acids
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/966,673 US4234739A (en) | 1978-12-05 | 1978-12-05 | Method for preparing glyoxylic acids and derivatives thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA796579B true ZA796579B (en) | 1981-08-26 |
Family
ID=25511728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00796579A ZA796579B (en) | 1978-12-05 | 1979-12-04 | Method for preparing glyoxylic acids and derivatives thereof |
Country Status (9)
Country | Link |
---|---|
US (1) | US4234739A (xx) |
EP (1) | EP0012548A1 (xx) |
JP (1) | JPS5579345A (xx) |
AU (1) | AU531266B2 (xx) |
BR (1) | BR7907760A (xx) |
CA (1) | CA1146175A (xx) |
IL (1) | IL58869A0 (xx) |
MX (1) | MX150180A (xx) |
ZA (1) | ZA796579B (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2708189C2 (de) * | 1977-02-25 | 1985-07-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Phenylglyoxylsäureestern |
DE2733181B2 (de) * | 1977-07-22 | 1979-08-30 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Herstellung von N-substituierten a -Ketocarbonsäureamiden |
US4334087A (en) * | 1980-09-11 | 1982-06-08 | Zoecon Corporation | Process for preparing α-ketocarboxylic acids |
DE3035921A1 (de) * | 1980-09-24 | 1982-05-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 3-brom-4fluor-benzaldehyd-acetalen, neue zwischenprodukte hierfuer und verfahren zu deren herstellung |
US4820385A (en) * | 1988-02-18 | 1989-04-11 | Monsanto Company | Purification of alkyl glyoxylate in a continuous column by azeotropic distillation |
US4867849A (en) * | 1988-07-25 | 1989-09-19 | Cova Dario R | Purification of alkyl glyoxylate |
ATE157079T1 (de) | 1990-12-31 | 1997-09-15 | Basf Ag | Verfahren zur herstellung von alpha- ketocarbonsäureestern |
DE19826712A1 (de) * | 1998-06-16 | 1999-12-23 | Basf Ag | Strahlungshärtbare Massen, enthaltend Phenylglyoxylate |
US7309550B2 (en) * | 2004-09-20 | 2007-12-18 | Chemence, Inc. | Photosensitive composition with low yellowing under UV-light and sunlight exposure |
CN102391121B (zh) * | 2011-08-04 | 2014-06-18 | 京博农化科技股份有限公司 | 2-(2-甲基苯氧基)-亚甲基苯基乙醛酸甲酯的制备方法 |
CN104529818A (zh) * | 2014-12-16 | 2015-04-22 | 江苏耕耘化学有限公司 | 制备(e)-2-(2-取代苯基)-2-甲氧亚胺基乙酸衍生物的方法 |
AT520240B1 (de) | 2017-07-27 | 2022-01-15 | Univ Wien Tech | Photoinitiatoren für lichthärtende Zusammensetzungen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2528211C3 (de) * | 1975-06-25 | 1980-03-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Acylcyaniden |
DE2708185C3 (de) * | 1977-02-25 | 1981-06-04 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von α-Ketocarbonsäuren |
DE2708189C2 (de) * | 1977-02-25 | 1985-07-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Phenylglyoxylsäureestern |
US4080275A (en) * | 1977-07-18 | 1978-03-21 | Stauffer Chemical Company | Photopolymerizable benzoyl benzoate compositions |
-
1978
- 1978-12-05 US US05/966,673 patent/US4234739A/en not_active Expired - Lifetime
-
1979
- 1979-11-29 BR BR7907760A patent/BR7907760A/pt unknown
- 1979-12-03 EP EP79302755A patent/EP0012548A1/en not_active Withdrawn
- 1979-12-03 JP JP15672779A patent/JPS5579345A/ja active Pending
- 1979-12-04 CA CA000341157A patent/CA1146175A/en not_active Expired
- 1979-12-04 IL IL58869A patent/IL58869A0/xx unknown
- 1979-12-04 MX MX180310A patent/MX150180A/es unknown
- 1979-12-04 ZA ZA00796579A patent/ZA796579B/xx unknown
- 1979-12-05 AU AU53483/79A patent/AU531266B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US4234739A (en) | 1980-11-18 |
IL58869A0 (en) | 1980-03-31 |
AU531266B2 (en) | 1983-08-18 |
EP0012548A1 (en) | 1980-06-25 |
MX150180A (es) | 1984-03-29 |
CA1146175A (en) | 1983-05-10 |
JPS5579345A (en) | 1980-06-14 |
AU5348379A (en) | 1981-06-11 |
BR7907760A (pt) | 1980-07-22 |
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