BE864302A - Procede de production d'esters d'acide phenylglyoxylique - Google Patents

Procede de production d'esters d'acide phenylglyoxylique

Info

Publication number
BE864302A
BE864302A BE185464A BE185464A BE864302A BE 864302 A BE864302 A BE 864302A BE 185464 A BE185464 A BE 185464A BE 185464 A BE185464 A BE 185464A BE 864302 A BE864302 A BE 864302A
Authority
BE
Belgium
Prior art keywords
production
acid esters
phenylglyoxylic acid
phenylglyoxylic
esters
Prior art date
Application number
BE185464A
Other languages
English (en)
French (fr)
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE864302A publication Critical patent/BE864302A/xx

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)
BE185464A 1977-02-25 1978-02-24 Procede de production d'esters d'acide phenylglyoxylique BE864302A (fr)

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 (1)

Publication Number Publication Date
BE864302A true BE864302A (fr) 1978-08-24

Family

ID=6002157

Family Applications (1)

Application Number Title Priority Date Filing Date
BE185464A BE864302A (fr) 1977-02-25 1978-02-24 Procede de production d'esters d'acide phenylglyoxylique

Country Status (13)

Country Link
US (1) US4596885A (xx)
JP (1) JPS6045631B2 (xx)
AT (1) AT353778B (xx)
BE (1) BE864302A (xx)
BR (1) BR7801137A (xx)
CH (1) CH635063A5 (xx)
DE (1) DE2708189C2 (xx)
DK (1) DK156953C (xx)
FR (1) FR2392956A1 (xx)
GB (1) GB1574683A (xx)
IL (1) IL54103A (xx)
IT (1) IT1094163B (xx)
NL (1) NL187907C (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
EP0718279B1 (de) 1990-12-31 1997-09-24 Basf Aktiengesellschaft Verfahren zur Herstellung von o-substituierten Benzoylcyaniden
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CH635063A5 (de) 1983-03-15
US4596885A (en) 1986-06-24
DE2708189A1 (de) 1978-08-31
FR2392956A1 (fr) 1978-12-29
IL54103A0 (en) 1978-04-30
DK156953C (da) 1990-03-19
ATA134178A (de) 1979-05-15
BR7801137A (pt) 1978-10-31
IT1094163B (it) 1985-07-26
DK86478A (da) 1978-08-26
NL187907C (nl) 1992-02-17
IL54103A (en) 1981-01-30
NL187907B (nl) 1991-09-16
DK156953B (da) 1989-10-23
GB1574683A (en) 1980-09-10
AT353778B (de) 1979-12-10
IT7820532A0 (it) 1978-02-22
JPS53105449A (en) 1978-09-13
JPS6045631B2 (ja) 1985-10-11
NL7802102A (nl) 1978-08-29
FR2392956B1 (xx) 1984-01-27
DE2708189C2 (de) 1985-07-04

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BAYER A.G.

Effective date: 19980224