ES2065130T3 - Un catalizador para induccion asimetrica. - Google Patents
Un catalizador para induccion asimetrica.Info
- Publication number
- ES2065130T3 ES2065130T3 ES92302120T ES92302120T ES2065130T3 ES 2065130 T3 ES2065130 T3 ES 2065130T3 ES 92302120 T ES92302120 T ES 92302120T ES 92302120 T ES92302120 T ES 92302120T ES 2065130 T3 ES2065130 T3 ES 2065130T3
- Authority
- ES
- Spain
- Prior art keywords
- hydrogen
- catalyst
- bencil
- phenyl
- asymmetric induction
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0201—Oxygen-containing compounds
- B01J31/0211—Oxygen-containing compounds with a metal-oxygen link
- B01J31/0212—Alkoxylates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0241—Imines or enamines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0245—Nitrogen containing compounds being derivatives of carboxylic or carbonic acids
- B01J31/0247—Imides, amides or imidates (R-C=NR(OR))
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
- B01J2231/341—1,2-additions, e.g. aldol or Knoevenagel condensations
- B01J2231/342—Aldol type reactions, i.e. nucleophilic addition of C-H acidic compounds, their R3Si- or metal complex analogues, to aldehydes or ketones
- B01J2231/343—Aldol type reactions, i.e. nucleophilic addition of C-H acidic compounds, their R3Si- or metal complex analogues, to aldehydes or ketones to prepare cyanhydrines, e.g. by adding HCN or TMSCN
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
CATALIZADORES PARA LA PRODUCCION DE CIANHIDRINAS OPTICAMENTE ACTIVAS MEDIANTE LA ADICION DE CIANURO DE HIDROGENO A ALDEHIDOS QUE SE COMPONEN DE UN ALCOXIDO DE TITANIO (IV) Y UN DERIVADO DE DIPEPTIDO DE FORMULA (I) DONDE R1 ES ISOPROPILO, ISOBUTILO, SEC-BUTILO, TERC-BUTILO, METILO, BENCILO O FENILO, R3 ES UN ALKOXI INFERIOR, HIDROXILO O MONOR, Y ADEMAS R4 ES HIDROGENO Y R2 ES BENCILO, INDOL-3-ILMETILO, ISOPROPILO, ISOBUTILO O FENILO, O R2 Y R4 JUNTOS FORMAN -CH2-CH=CH Y CADA UNO ES HIDROGENO, HALOGENO, ALKILO INFERIOR O ALCOHOXILO INFERIOR, O R5 Y R6 O R6 Y R7, O R7 Y R8 JUNTOS FORMAN -CH=CH-CH=CH TIENE UNA CONFIGURACION ABSOLUTA DE S O R.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4648291 | 1991-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2065130T3 true ES2065130T3 (es) | 1995-02-01 |
Family
ID=12748425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92302120T Expired - Lifetime ES2065130T3 (es) | 1991-03-12 | 1992-03-12 | Un catalizador para induccion asimetrica. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5288682A (es) |
EP (1) | EP0505089B1 (es) |
CA (1) | CA2062233A1 (es) |
DE (1) | DE69200875T2 (es) |
ES (1) | ES2065130T3 (es) |
HU (1) | HU212630B (es) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ206106A (en) * | 1982-11-22 | 1987-10-30 | Shell Oil Co | Processes for the preparation of optically active cyanomethyl esters of alpha-chiral carboxylic acids and optionally substituted s-alpha-cyano-3-phenoxybenzyl alcohol |
JPH064578B2 (ja) * | 1986-12-15 | 1994-01-19 | 鐘淵化学工業株式会社 | 光学活性シアノ化合物の製造方法 |
US5118665A (en) * | 1990-02-09 | 1992-06-02 | Procyte Corporation | Anti-oxidative and anti-inflammatory metal:peptide complexes and uses thereof |
-
1992
- 1992-03-03 CA CA002062233A patent/CA2062233A1/en not_active Abandoned
- 1992-03-12 US US07/851,285 patent/US5288682A/en not_active Expired - Fee Related
- 1992-03-12 EP EP92302120A patent/EP0505089B1/en not_active Expired - Lifetime
- 1992-03-12 HU HU9200835A patent/HU212630B/hu not_active IP Right Cessation
- 1992-03-12 ES ES92302120T patent/ES2065130T3/es not_active Expired - Lifetime
- 1992-03-12 DE DE69200875T patent/DE69200875T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69200875T2 (de) | 1995-04-20 |
DE69200875D1 (de) | 1995-01-26 |
EP0505089A1 (en) | 1992-09-23 |
HU212630B (en) | 1996-09-30 |
EP0505089B1 (en) | 1994-12-14 |
HU9200835D0 (en) | 1992-05-28 |
US5288682A (en) | 1994-02-22 |
CA2062233A1 (en) | 1992-09-13 |
HUT61257A (en) | 1992-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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