ATE239685T1 - Reduktion von carbonylverbindungen durch ein silanderivat in gegenwart eines zink-katalysator - Google Patents
Reduktion von carbonylverbindungen durch ein silanderivat in gegenwart eines zink-katalysatorInfo
- Publication number
- ATE239685T1 ATE239685T1 AT99902787T AT99902787T ATE239685T1 AT E239685 T1 ATE239685 T1 AT E239685T1 AT 99902787 T AT99902787 T AT 99902787T AT 99902787 T AT99902787 T AT 99902787T AT E239685 T1 ATE239685 T1 AT E239685T1
- Authority
- AT
- Austria
- Prior art keywords
- reduction
- silande
- derivative
- carbonyl compounds
- zinc catalyst
- Prior art date
Links
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title 1
- 150000001728 carbonyl compounds Chemical class 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 239000011701 zinc Substances 0.000 title 1
- 229910052725 zinc Inorganic materials 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 abstract 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 1
- 150000004678 hydrides Chemical class 0.000 abstract 1
- 229920001843 polymethylhydrosiloxane Polymers 0.000 abstract 1
- 230000002829 reductive effect Effects 0.000 abstract 1
- 229910000077 silane Inorganic materials 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 150000003752 zinc compounds Chemical class 0.000 abstract 1
Classifications
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- 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
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
- B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
-
- 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
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
-
- 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
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
-
- 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
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
- B01J31/1815—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine with more than one complexing nitrogen atom, e.g. bipyridyl, 2-aminopyridine
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- 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
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
- B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
- B01J31/223—At least two oxygen atoms present in one at least bidentate or bridging ligand
- B01J31/2239—Bridging ligands, e.g. OAc in Cr2(OAc)4, Pt4(OAc)8 or dicarboxylate ligands
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- 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
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
- B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
- B01J31/2243—At least one oxygen and one nitrogen atom present as complexing atoms in an at least bidentate or bridging ligand
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/143—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/02—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains containing only carbon and hydrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
- C07C403/08—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by hydroxy groups
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- 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
- B01J2231/60—Reduction reactions, e.g. hydrogenation
- B01J2231/64—Reductions in general of organic substrates, e.g. hydride reductions or hydrogenations
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0213—Complexes without C-metal linkages
- B01J2531/0216—Bi- or polynuclear complexes, i.e. comprising two or more metal coordination centres, without metal-metal bonds, e.g. Cp(Lx)Zr-imidazole-Zr(Lx)Cp
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
- B01J2531/26—Zinc
-
- 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
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
- B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
- B01J31/223—At least two oxygen atoms present in one at least bidentate or bridging ligand
- B01J31/2234—Beta-dicarbonyl ligands, e.g. acetylacetonates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2602/00—Systems containing two condensed rings
- C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
- C07C2602/14—All rings being cycloaliphatic
- C07C2602/26—All rings being cycloaliphatic the ring system containing ten carbon atoms
- C07C2602/28—Hydrogenated naphthalenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH77898 | 1998-04-01 | ||
| PCT/IB1999/000329 WO1999050211A1 (en) | 1998-04-01 | 1999-02-25 | Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE239685T1 true ATE239685T1 (de) | 2003-05-15 |
Family
ID=4194974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99902787T ATE239685T1 (de) | 1998-04-01 | 1999-02-25 | Reduktion von carbonylverbindungen durch ein silanderivat in gegenwart eines zink-katalysator |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US6245952B1 (de) |
| EP (1) | EP0986527B1 (de) |
| JP (1) | JP4169801B2 (de) |
| CN (1) | CN1208295C (de) |
| AT (1) | ATE239685T1 (de) |
| CA (1) | CA2291486A1 (de) |
| DE (1) | DE69907589T2 (de) |
| ES (1) | ES2198886T3 (de) |
| IL (1) | IL133270A (de) |
| WO (1) | WO1999050211A1 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69812385T2 (de) * | 1997-09-09 | 2004-02-05 | Firmenich S.A. | Enatioselektive reduktion von ketonen mit einem system aus silanmittel / metallischer verbindung / chiralem ligand |
| WO1999050211A1 (en) * | 1998-04-01 | 1999-10-07 | Firmenich S.A. | Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst |
| CN1303279A (zh) * | 1998-06-01 | 2001-07-11 | A·J·沃比斯卡 | 局部透皮疗法 |
| US7955611B2 (en) | 2000-01-03 | 2011-06-07 | International Flora Technologies Ltd. | Binding and rinse-off of quaternary ammonium compounds for cosmetic and personal care applications |
| DE10238114A1 (de) * | 2002-08-21 | 2004-03-04 | Bayer Ag | Optisch aktive Diamine und deren Anwendung in katalytischen Prozessen |
| JP4962924B2 (ja) * | 2005-03-04 | 2012-06-27 | 学校法人東京理科大学 | 光学活性アルコールの製造方法 |
| JP5179430B2 (ja) * | 2009-02-27 | 2013-04-10 | 国立大学法人名古屋大学 | 光学活性アルコールの製造方法 |
| CN101844957B (zh) * | 2010-03-30 | 2012-10-24 | 杭州师范大学 | 一种α, β-不饱和酮羰基还原成亚甲基的方法 |
| CN104981524B (zh) * | 2012-12-20 | 2020-03-13 | 埃肯有机硅法国简易股份公司 | 在环境温度下可硫化成弹性体的有机聚硅氧烷组合物以及新的有机聚硅氧烷缩聚催化剂 |
| CN104981523B (zh) * | 2012-12-20 | 2018-10-09 | 埃肯有机硅法国简易股份公司 | 在环境温度下可硫化成弹性体的有机聚硅氧烷组合物以及有机聚硅氧烷缩聚催化剂 |
| FR2999980A1 (fr) * | 2012-12-20 | 2014-06-27 | Bluestar Silicones France | Article presentant des proprietes antisalissures et destine a etre utilise dans des applications aquatiques en particulier marines |
| JP6134006B2 (ja) * | 2012-12-20 | 2017-05-24 | ブルースター・シリコーンズ・フランス・エスアエス | 水中用途、特に海洋用途を目的とする防汚特性を有する物品 |
| US20170073898A1 (en) * | 2014-05-21 | 2017-03-16 | Dow Corning Corporation | Zinc Containing Catalysts, Methods For Preparing The Catalysts, And Compositions Containing The Catalysts |
| JP6514568B2 (ja) * | 2015-05-19 | 2019-05-15 | 東ソー・ファインケム株式会社 | ジアルキル亜鉛部分加水分解物含有溶液及びこの溶液を用いる酸化亜鉛薄膜の製造方法 |
| IL259459B (en) | 2015-11-18 | 2022-07-01 | Provivi Inc | Production of fatty olefin derivatives via olefin metathesis |
| EP3583088B1 (de) | 2017-02-17 | 2025-09-10 | Provivi, Inc. | Synthese von pheromonen und verwandten materialien durch olefinmetathese |
| EP3438158B1 (de) | 2017-08-01 | 2020-11-25 | Evonik Operations GmbH | Herstellung von sioc-verknüpften polyethersiloxanen |
| BR112022023772A2 (pt) | 2020-06-01 | 2022-12-20 | Provivi Inc | Síntese de derivados de feromônio por meio de metátese de olefina z-seletiva |
| WO2022112118A1 (en) * | 2020-11-27 | 2022-06-02 | Firmenich Sa | Reduction by a silane in the presence of zinc catalyst |
| CN116874350A (zh) * | 2023-07-10 | 2023-10-13 | 福建桦智工程技术有限公司 | 一种使用不饱和酯连续还原制备叶醇的工艺 |
| CN118221704A (zh) * | 2024-03-29 | 2024-06-21 | 福州大学 | 一种用于催化不饱和酰胺选择性还原的锌催化剂及其应用 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3061424A (en) | 1957-02-06 | 1962-10-30 | Wacker Chemie Gmbh | Method of reducing organometallic compounds |
| GB8902228D0 (en) * | 1989-02-01 | 1989-03-22 | Ici Plc | Carbodiimide-isocyanurate rigid foams |
| US5227538A (en) * | 1990-11-21 | 1993-07-13 | Massachusetts Institute Of Technology | Catalytic asymmetric reduction of ketones using metal catalysts |
| US5220020A (en) | 1990-11-21 | 1993-06-15 | Massachusetts Institute Of Technology | Catalytic reduction of organic carbonyls using metal catalysts |
| US5449736A (en) * | 1993-07-16 | 1995-09-12 | Research Foundation Of The State Of New York | Water soluble phosphorylated polysiloxanes |
| EP0734370B1 (de) * | 1994-10-19 | 1999-10-20 | Firmenich Sa | Verfahren zur herstellung von alkoholen |
| DE69812385T2 (de) * | 1997-09-09 | 2004-02-05 | Firmenich S.A. | Enatioselektive reduktion von ketonen mit einem system aus silanmittel / metallischer verbindung / chiralem ligand |
| WO1999050211A1 (en) * | 1998-04-01 | 1999-10-07 | Firmenich S.A. | Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst |
-
1999
- 1999-02-25 WO PCT/IB1999/000329 patent/WO1999050211A1/en not_active Ceased
- 1999-02-25 DE DE69907589T patent/DE69907589T2/de not_active Expired - Lifetime
- 1999-02-25 EP EP99902787A patent/EP0986527B1/de not_active Expired - Lifetime
- 1999-02-25 AT AT99902787T patent/ATE239685T1/de not_active IP Right Cessation
- 1999-02-25 ES ES99902787T patent/ES2198886T3/es not_active Expired - Lifetime
- 1999-02-25 IL IL133270A patent/IL133270A/en not_active IP Right Cessation
- 1999-02-25 CA CA002291486A patent/CA2291486A1/en not_active Abandoned
- 1999-02-25 JP JP54908099A patent/JP4169801B2/ja not_active Expired - Lifetime
- 1999-02-25 CN CNB998004243A patent/CN1208295C/zh not_active Expired - Lifetime
- 1999-03-01 US US09/259,880 patent/US6245952B1/en not_active Expired - Lifetime
-
2001
- 2001-04-06 US US09/836,682 patent/US6533960B2/en not_active Expired - Lifetime
-
2003
- 2003-01-16 US US10/345,285 patent/US6770588B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0986527A1 (de) | 2000-03-22 |
| US6770588B2 (en) | 2004-08-03 |
| US20010034464A1 (en) | 2001-10-25 |
| CA2291486A1 (en) | 1999-10-07 |
| WO1999050211A1 (en) | 1999-10-07 |
| IL133270A0 (en) | 2001-04-30 |
| EP0986527B1 (de) | 2003-05-07 |
| IL133270A (en) | 2006-06-11 |
| US20030171210A1 (en) | 2003-09-11 |
| DE69907589D1 (de) | 2003-06-12 |
| ES2198886T3 (es) | 2004-02-01 |
| DE69907589T2 (de) | 2004-03-25 |
| US6533960B2 (en) | 2003-03-18 |
| US6245952B1 (en) | 2001-06-12 |
| JP2002503259A (ja) | 2002-01-29 |
| CN1208295C (zh) | 2005-06-29 |
| JP4169801B2 (ja) | 2008-10-22 |
| CN1262667A (zh) | 2000-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
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