NL7802102A - Werkwijze voor de bereiding van fenylglyoxyl- zuuresters. - Google Patents
Werkwijze voor de bereiding van fenylglyoxyl- zuuresters.Info
- Publication number
- NL7802102A NL7802102A NL7802102A NL7802102A NL7802102A NL 7802102 A NL7802102 A NL 7802102A NL 7802102 A NL7802102 A NL 7802102A NL 7802102 A NL7802102 A NL 7802102A NL 7802102 A NL7802102 A NL 7802102A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- acid esters
- phenylglyoxyl
- phenylglyoxyl acid
- esters
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D253/00—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
- C07D253/02—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00 not condensed with other rings
- C07D253/06—1,2,4-Triazines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D253/00—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
- C07D253/02—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00 not condensed with other rings
- C07D253/06—1,2,4-Triazines
- C07D253/065—1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members
- C07D253/07—1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members with hetero atoms, or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2708189A DE2708189C2 (de) | 1977-02-25 | 1977-02-25 | Verfahren zur Herstellung von Phenylglyoxylsäureestern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7802102A true NL7802102A (nl) | 1978-08-29 |
| NL187907B NL187907B (nl) | 1991-09-16 |
| NL187907C NL187907C (nl) | 1992-02-17 |
Family
ID=6002157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7802102,A NL187907C (nl) | 1977-02-25 | 1978-02-24 | Werkwijze voor de bereiding van fenylglyoxylzuuresters. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4596885A (nl) |
| JP (1) | JPS6045631B2 (nl) |
| AT (1) | AT353778B (nl) |
| BE (1) | BE864302A (nl) |
| BR (1) | BR7801137A (nl) |
| CH (1) | CH635063A5 (nl) |
| DE (1) | DE2708189C2 (nl) |
| DK (1) | DK156953C (nl) |
| FR (1) | FR2392956A1 (nl) |
| GB (1) | GB1574683A (nl) |
| IL (1) | IL54103A (nl) |
| IT (1) | IT1094163B (nl) |
| NL (1) | NL187907C (nl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4234739A (en) * | 1978-12-05 | 1980-11-18 | Stauffer Chemical Company | Method for preparing glyoxylic acids and derivatives thereof |
| DE59108832D1 (de) | 1990-12-31 | 1997-09-25 | Basf Ag | Verfahren zur Herstellung von Alpha-Ketocarbonsäureestern |
| KR100600039B1 (ko) * | 2005-08-19 | 2006-07-13 | 최병만 | 시각장애인용 유도 블록 |
| CN102344361B (zh) * | 2011-11-04 | 2013-07-31 | 合肥工业大学 | 一种苯甲酰甲酸的高选择性合成方法 |
| CN103408424A (zh) * | 2013-08-22 | 2013-11-27 | 河北诚信有限责任公司 | 一锅法合成苯乙酮酸甲酯的制备方法 |
| CN106187929A (zh) * | 2015-05-05 | 2016-12-07 | 江苏泰仓农化有限公司 | 苯嗪草酮的生产方法 |
| CN107473971A (zh) * | 2017-09-21 | 2017-12-15 | 湖北沙隆达股份有限公司 | 苯甲酰氰合成苯甲酰甲酸甲酯的新工艺 |
| CN114478241A (zh) * | 2021-12-31 | 2022-05-13 | 山东京博生物科技有限公司 | 一种芳甲酰基甲酸酯的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH475193A (de) * | 1966-06-07 | 1969-07-15 | Hoffmann La Roche | Verfahren zur Herstellung von Phenylalaninderivaten |
| US3754006A (en) * | 1967-02-02 | 1973-08-21 | Sterling Drug Inc | Esters and amides of substituted glyoxylic acids |
| DE2528211C3 (de) * | 1975-06-25 | 1980-03-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Acylcyaniden |
| US3979430A (en) * | 1975-09-08 | 1976-09-07 | Syntex (U.S.A.) Inc. | Solvolytic process for the preparation of 2-(5H-dibenzo[a,d]cyclohepten-5-on-2-yl)acetic, propionic and butyric acids |
| US4234739A (en) * | 1978-12-05 | 1980-11-18 | Stauffer Chemical Company | Method for preparing glyoxylic acids and derivatives thereof |
-
1977
- 1977-02-25 DE DE2708189A patent/DE2708189C2/de not_active Expired
-
1978
- 1978-02-06 US US05/875,707 patent/US4596885A/en not_active Expired - Lifetime
- 1978-02-20 GB GB644/78A patent/GB1574683A/en not_active Expired
- 1978-02-22 IT IT20532/78A patent/IT1094163B/it active
- 1978-02-22 IL IL54103A patent/IL54103A/xx unknown
- 1978-02-23 CH CH198478A patent/CH635063A5/de not_active IP Right Cessation
- 1978-02-23 JP JP53019181A patent/JPS6045631B2/ja not_active Expired
- 1978-02-24 FR FR7805360A patent/FR2392956A1/fr active Granted
- 1978-02-24 NL NLAANVRAGE7802102,A patent/NL187907C/nl not_active IP Right Cessation
- 1978-02-24 BR BR7801137A patent/BR7801137A/pt unknown
- 1978-02-24 AT AT134178A patent/AT353778B/de active
- 1978-02-24 BE BE185464A patent/BE864302A/xx not_active IP Right Cessation
- 1978-02-24 DK DK086478A patent/DK156953C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1574683A (en) | 1980-09-10 |
| DK156953B (da) | 1989-10-23 |
| NL187907B (nl) | 1991-09-16 |
| FR2392956B1 (nl) | 1984-01-27 |
| IL54103A0 (en) | 1978-04-30 |
| FR2392956A1 (fr) | 1978-12-29 |
| IT1094163B (it) | 1985-07-26 |
| AT353778B (de) | 1979-12-10 |
| CH635063A5 (de) | 1983-03-15 |
| NL187907C (nl) | 1992-02-17 |
| DE2708189C2 (de) | 1985-07-04 |
| DE2708189A1 (de) | 1978-08-31 |
| DK156953C (da) | 1990-03-19 |
| DK86478A (da) | 1978-08-26 |
| BE864302A (fr) | 1978-08-24 |
| IT7820532A0 (it) | 1978-02-22 |
| IL54103A (en) | 1981-01-30 |
| JPS6045631B2 (ja) | 1985-10-11 |
| ATA134178A (de) | 1979-05-15 |
| BR7801137A (pt) | 1978-10-31 |
| US4596885A (en) | 1986-06-24 |
| JPS53105449A (en) | 1978-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 980224 |