JPS6348244A - 置換フエニルピルビン酸の製造法 - Google Patents
置換フエニルピルビン酸の製造法Info
- Publication number
- JPS6348244A JPS6348244A JP61189831A JP18983186A JPS6348244A JP S6348244 A JPS6348244 A JP S6348244A JP 61189831 A JP61189831 A JP 61189831A JP 18983186 A JP18983186 A JP 18983186A JP S6348244 A JPS6348244 A JP S6348244A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- water
- substituted
- solvent
- chloride
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61189831A JPS6348244A (ja) | 1986-08-13 | 1986-08-13 | 置換フエニルピルビン酸の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61189831A JPS6348244A (ja) | 1986-08-13 | 1986-08-13 | 置換フエニルピルビン酸の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6348244A true JPS6348244A (ja) | 1988-02-29 |
| JPH0533938B2 JPH0533938B2 (enExample) | 1993-05-20 |
Family
ID=16247939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61189831A Granted JPS6348244A (ja) | 1986-08-13 | 1986-08-13 | 置換フエニルピルビン酸の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6348244A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003014057A1 (en) * | 2001-08-08 | 2003-02-20 | Tanabe Seiyaku Co., Ltd. | Processes for producing halogenophenylpyruvic acid and optically active halogenophenylalanine |
-
1986
- 1986-08-13 JP JP61189831A patent/JPS6348244A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003014057A1 (en) * | 2001-08-08 | 2003-02-20 | Tanabe Seiyaku Co., Ltd. | Processes for producing halogenophenylpyruvic acid and optically active halogenophenylalanine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533938B2 (enExample) | 1993-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6686482B2 (en) | Process for preparing piperonal | |
| US3708529A (en) | Process for preparing phenylacetic acid | |
| JPH0747125B2 (ja) | 酢酸誘導体の製造方法 | |
| JPS62158239A (ja) | フエニルピルビン酸製造触媒の回収法 | |
| JPH07300316A (ja) | 反応液からのコバルトとタングステンの回収と再使用方法 | |
| JPS5865241A (ja) | 第二ベンジルハライドのカルボニル化方法 | |
| JPS62158240A (ja) | フエニルピルビン酸の製造法 | |
| EP0195530B1 (en) | Process for the preparation of phenyl pyruvic acid | |
| JPH0533938B2 (enExample) | ||
| JPH0680030B2 (ja) | フエニルピルビン酸製造触媒の回収方法 | |
| US4699999A (en) | Method of preparing pure carboxylic acids | |
| JPH0680029B2 (ja) | フエニルピルビン酸の製造方法 | |
| JPS62108842A (ja) | マロン酸ジエステルの製造法 | |
| JPH07330755A (ja) | ピペロナールの製法 | |
| JPS6245A (ja) | 2,3,4,5−テトラフルオロ安息香酸の製法 | |
| JP2968104B2 (ja) | アミノカルボン酸塩の製造方法 | |
| JPH0967300A (ja) | グリコール酸水溶液の製造法 | |
| JPH05213926A (ja) | 2ーフランカルボン酸の製造方法 | |
| JP3208458B2 (ja) | 1,4−ジヒドロキシ−2−ナフトエ酸の製造方法 | |
| JP3084488B2 (ja) | 2−ハロゲノ−4,5−ジフルオロ安息香酸の製造法 | |
| JPH01226850A (ja) | エーテルカルボン酸アルカリ金属塩の製造法 | |
| JP3569941B2 (ja) | 4,6−ジアミノレゾルシン及びその塩の製造方法 | |
| JPS5833214B2 (ja) | マロン酸ジエステルの製造方法 | |
| JPS59157039A (ja) | キシリレングリコ−ルの製造法 | |
| JP2001288138A (ja) | 含フッ素α,β−不飽和カルボン酸の製造方法 |