CS250677B2 - Method of glyoxal,alkylglyoxales and their acetales production - Google Patents
Method of glyoxal,alkylglyoxales and their acetales production Download PDFInfo
- Publication number
- CS250677B2 CS250677B2 CS849930A CS993084A CS250677B2 CS 250677 B2 CS250677 B2 CS 250677B2 CS 849930 A CS849930 A CS 849930A CS 993084 A CS993084 A CS 993084A CS 250677 B2 CS250677 B2 CS 250677B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- hydrogenation
- ozonation
- process according
- stage
- ori
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833346266 DE3346266A1 (de) | 1983-12-21 | 1983-12-21 | Verfahren zur herstelung von glyoxal, alkylglyoxalen und von deren acetalen |
| AT0450183A AT379799B (de) | 1983-12-21 | 1983-12-23 | Verfahren zur herstellung von glyoxal, alkylglyoxalen und von deren acetalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS250677B2 true CS250677B2 (en) | 1987-05-14 |
Family
ID=37808013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS849930A CS250677B2 (en) | 1983-12-21 | 1984-12-18 | Method of glyoxal,alkylglyoxales and their acetales production |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US4607126A (xx) |
| EP (1) | EP0146784B1 (xx) |
| JP (2) | JPS60156637A (xx) |
| AT (1) | AT379799B (xx) |
| AU (1) | AU572240B2 (xx) |
| BG (1) | BG41478A3 (xx) |
| BR (1) | BR8406570A (xx) |
| CA (1) | CA1260496A (xx) |
| CS (1) | CS250677B2 (xx) |
| DD (1) | DD231343A1 (xx) |
| DE (1) | DE3346266A1 (xx) |
| DK (1) | DK615384A (xx) |
| ES (1) | ES8601088A1 (xx) |
| FI (1) | FI79094C (xx) |
| GR (1) | GR82467B (xx) |
| HU (1) | HU197714B (xx) |
| IE (1) | IE57645B1 (xx) |
| IL (1) | IL73835A (xx) |
| MX (1) | MX155867A (xx) |
| NO (1) | NO158180C (xx) |
| NZ (1) | NZ210500A (xx) |
| PH (1) | PH22771A (xx) |
| PL (1) | PL144339B1 (xx) |
| SU (1) | SU1376936A3 (xx) |
| YU (1) | YU44113B (xx) |
| ZA (1) | ZA849803B (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT380008B (de) * | 1983-12-23 | 1986-03-25 | Chemie Linz Ag | Verfahren zur herstellung von mono- oder biscarbonylverbindungen |
| FR2599362B1 (fr) * | 1986-06-03 | 1988-11-25 | Hoechst France | Procede de preparation de monoacetals du glyoxal |
| US4835320A (en) * | 1986-06-03 | 1989-05-30 | Societe Francaise Hoechst | Process for the preparation of glyoxal monoactals |
| FR2614616B2 (fr) * | 1987-04-29 | 1989-08-04 | Hoechst France | Procede de preparation de monoacetals du glyoxal |
| AT398759B (de) * | 1993-03-12 | 1995-01-25 | Chemie Linz Gmbh | Hydrogenolytische reduktion peroxidischer ozonolyseprodukte und vorrichtung zu ihrer durchführung |
| TW299317B (xx) * | 1993-03-12 | 1997-03-01 | Chemie Linz Gmbh | |
| AT402293B (de) | 1994-09-06 | 1997-03-25 | Chemie Linz Gmbh | Verfahren zur herstellung von mono- oder dicarbonsäuren aus aldehyden, deren vollacetalen oder halbacetalen, sowie aus gemischen davon |
| DE4435176A1 (de) * | 1994-09-30 | 1996-04-04 | Basf Ag | Verfahren zur Herstellung von Methylglyoxaldimethylacetal |
| DE19956531A1 (de) * | 1998-11-27 | 2000-05-31 | Hyundai Electronics Ind | Vernetzer für ein Photoresist und diesen enthaltende Photoresistzusammensetzung |
| WO2001062696A1 (en) * | 2000-02-25 | 2001-08-30 | Akzo Nobel N.V. | Process for the preparation of glyceraldehyde and derivatives thereof |
| JP5153125B2 (ja) * | 2006-11-21 | 2013-02-27 | 日本合成化学工業株式会社 | 樹脂組成物、およびその用途 |
| RU2510616C2 (ru) * | 2011-05-12 | 2014-04-10 | Сергей Александрович Сосновский | Способ очистки водного раствора глиоксаля |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2733270A (en) * | 1956-01-31 | Preparation of aldehydes | ||
| US1902070A (en) * | 1929-07-27 | 1933-03-21 | Wacker Chemie Gmbh | Alkoxyaldehyde and production of same |
| US2288211A (en) * | 1938-05-19 | 1942-06-30 | Chemical Marketing Company Inc | Process for the production of betaalkoxyaldehydes |
| US4107217A (en) * | 1973-07-30 | 1978-08-15 | International Flavors & Fragrances Inc. | Acetals of conjugated alkenals |
| DE2514001A1 (de) * | 1975-03-29 | 1976-10-07 | Basf Ag | Verfahren zur herstellung von glyoxalmonoacetalen |
| DE2513999A1 (de) * | 1975-03-29 | 1976-10-07 | Basf Ag | Verfahren zur herstellung von trans-3-methyl-2-buten-1,4-dial-1- acetalen |
| JPS6052733B2 (ja) * | 1980-12-05 | 1985-11-21 | 三井化学株式会社 | ヒドロキノンの製造方法 |
| AT380008B (de) * | 1983-12-23 | 1986-03-25 | Chemie Linz Ag | Verfahren zur herstellung von mono- oder biscarbonylverbindungen |
-
1983
- 1983-12-21 DE DE19833346266 patent/DE3346266A1/de not_active Withdrawn
- 1983-12-23 AT AT0450183A patent/AT379799B/de not_active IP Right Cessation
-
1984
- 1984-11-20 EP EP84113999A patent/EP0146784B1/de not_active Expired
- 1984-11-27 FI FI844639A patent/FI79094C/fi not_active IP Right Cessation
- 1984-12-05 IE IE3116/84A patent/IE57645B1/en not_active IP Right Cessation
- 1984-12-10 NZ NZ210500A patent/NZ210500A/en unknown
- 1984-12-12 CA CA000469944A patent/CA1260496A/en not_active Expired
- 1984-12-14 GR GR87467A patent/GR82467B/el unknown
- 1984-12-14 DD DD84270848A patent/DD231343A1/de not_active IP Right Cessation
- 1984-12-14 IL IL73835A patent/IL73835A/xx not_active IP Right Cessation
- 1984-12-17 MX MX203780A patent/MX155867A/es unknown
- 1984-12-17 BG BG8467954A patent/BG41478A3/xx unknown
- 1984-12-17 ZA ZA849803A patent/ZA849803B/xx unknown
- 1984-12-17 US US06/682,019 patent/US4607126A/en not_active Expired - Fee Related
- 1984-12-18 PH PH31599A patent/PH22771A/en unknown
- 1984-12-18 CS CS849930A patent/CS250677B2/cs unknown
- 1984-12-18 AU AU36861/84A patent/AU572240B2/en not_active Ceased
- 1984-12-19 NO NO845105A patent/NO158180C/no unknown
- 1984-12-19 BR BR8406570A patent/BR8406570A/pt unknown
- 1984-12-19 YU YU2154/84A patent/YU44113B/xx unknown
- 1984-12-20 HU HU844762A patent/HU197714B/hu not_active IP Right Cessation
- 1984-12-20 DK DK615384A patent/DK615384A/da not_active Application Discontinuation
- 1984-12-20 SU SU843826172A patent/SU1376936A3/ru active
- 1984-12-20 PL PL1984251090A patent/PL144339B1/pl unknown
- 1984-12-20 ES ES538869A patent/ES8601088A1/es not_active Expired
- 1984-12-21 JP JP59268746A patent/JPS60156637A/ja active Granted
-
1992
- 1992-06-30 JP JP4172532A patent/JPH0672116B2/ja not_active Expired - Lifetime
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