HK1011012A1 - Preparation of chiral alpha-halocarboxylic acids - Google Patents
Preparation of chiral alpha-halocarboxylic acidsInfo
- Publication number
- HK1011012A1 HK1011012A1 HK98112146A HK98112146A HK1011012A1 HK 1011012 A1 HK1011012 A1 HK 1011012A1 HK 98112146 A HK98112146 A HK 98112146A HK 98112146 A HK98112146 A HK 98112146A HK 1011012 A1 HK1011012 A1 HK 1011012A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- opt
- alpha
- preparation
- substd
- formula
- 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
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/36—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated bonds
-
- 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
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH182095 | 1995-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1011012A1 true HK1011012A1 (en) | 1999-07-02 |
Family
ID=4219368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98112146A HK1011012A1 (en) | 1995-06-21 | 1998-11-20 | Preparation of chiral alpha-halocarboxylic acids |
Country Status (6)
Country | Link |
---|---|
US (1) | US5852212A (ja) |
EP (1) | EP0749953B1 (ja) |
JP (1) | JP3912818B2 (ja) |
AT (1) | ATE186718T1 (ja) |
DE (1) | DE59603655D1 (ja) |
HK (1) | HK1011012A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0974590A1 (en) * | 1998-07-13 | 2000-01-26 | F. Hoffmann-La Roche Ag | Process for the preparation of chiral lactones by asymetrical hydrogenation |
US6222039B1 (en) | 1998-07-13 | 2001-04-24 | Hoffman-La Roche Inc. | Process for the preparation of chiral lactones |
EP1002801B1 (en) | 1998-11-19 | 2003-06-18 | Solvias AG | Chiral diphenyldiphosphines and d-8 metal complexes thereof |
DE60027734T2 (de) * | 1999-09-20 | 2007-04-05 | The Penn State Research Foundation | Chirale phosphine, deren komplexe mit übergangsmetallen und deren verwendung in asymmetrischen synthesereaktionen |
US6184415B1 (en) * | 1999-11-01 | 2001-02-06 | Albemarle Corporation | Production of chiral non-racemic 2-halopropionic acid or salt thereof |
JP5546781B2 (ja) * | 2009-03-10 | 2014-07-09 | 日本化学工業株式会社 | 2,2’−ビス(ジアルキルホスフィノ)ビフェニル化合物及びその製造方法並びに該化合物を配位子とする金属錯体 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3878122A (en) * | 1973-10-26 | 1975-04-15 | Phillips Petroleum Co | Regeneration of ruthenium hydride complex isomerization catalysts |
EP0272787B1 (en) * | 1986-11-14 | 1992-05-06 | Takasago International Corporation | Catalytic production of optically active carboxylic acid |
DE59009525D1 (de) * | 1989-05-10 | 1995-09-21 | Hoffmann La Roche | Herstellung von Isochinolinderivaten. |
JPH0733392B2 (ja) * | 1989-06-16 | 1995-04-12 | 高砂香料工業株式会社 | 2,2’―ビス〔ジー(m―トリル)ホスフィノ〕―1,1’―ビナフチル |
JP3000314B2 (ja) * | 1992-03-13 | 2000-01-17 | 高砂香料工業株式会社 | 光学活性2−フルオロアルカン酸の製造方法 |
US5736480A (en) * | 1994-02-22 | 1998-04-07 | California Institute Of Technology | Supported phase chiral sulfonated BINAP catalyst solubilized in alcohol and method of asymmetric hydrogenation |
-
1996
- 1996-06-12 AT AT96109401T patent/ATE186718T1/de not_active IP Right Cessation
- 1996-06-12 US US08/662,855 patent/US5852212A/en not_active Expired - Fee Related
- 1996-06-12 DE DE59603655T patent/DE59603655D1/de not_active Expired - Fee Related
- 1996-06-12 EP EP96109401A patent/EP0749953B1/de not_active Expired - Lifetime
- 1996-06-14 JP JP15366396A patent/JP3912818B2/ja not_active Expired - Fee Related
-
1998
- 1998-11-20 HK HK98112146A patent/HK1011012A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP3912818B2 (ja) | 2007-05-09 |
DE59603655D1 (de) | 1999-12-23 |
US5852212A (en) | 1998-12-22 |
ATE186718T1 (de) | 1999-12-15 |
EP0749953B1 (de) | 1999-11-17 |
JPH092995A (ja) | 1997-01-07 |
EP0749953A1 (de) | 1996-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20060612 |