JP5453003B2 - 立体選択的不斉ニトロアルドール反応用触媒 - Google Patents
立体選択的不斉ニトロアルドール反応用触媒 Download PDFInfo
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- JP5453003B2 JP5453003B2 JP2009165211A JP2009165211A JP5453003B2 JP 5453003 B2 JP5453003 B2 JP 5453003B2 JP 2009165211 A JP2009165211 A JP 2009165211A JP 2009165211 A JP2009165211 A JP 2009165211A JP 5453003 B2 JP5453003 B2 JP 5453003B2
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- 0 *[C@@](C(Nc1ccccc1O)=O)NC(c1cccc(*)c1)=O Chemical compound *[C@@](C(Nc1ccccc1O)=O)NC(c1cccc(*)c1)=O 0.000 description 2
- ZMGQMTWUDWKCRL-HTAPYJJXSA-N CC(C)[C@H](C1)[C@]1(C(Nc1ccccc1O)=O)N(CCc(c1c2)ccc2O)C1=O Chemical compound CC(C)[C@H](C1)[C@]1(C(Nc1ccccc1O)=O)N(CCc(c1c2)ccc2O)C1=O ZMGQMTWUDWKCRL-HTAPYJJXSA-N 0.000 description 1
- KURSDAWWCUEEME-CQSZACIVSA-N CC(C)[C@H](CCNC(c1cc(O)ccc1)=O)CC(Nc(cc(cc1)F)c1O)=O Chemical compound CC(C)[C@H](CCNC(c1cc(O)ccc1)=O)CC(Nc(cc(cc1)F)c1O)=O KURSDAWWCUEEME-CQSZACIVSA-N 0.000 description 1
- KKCDKGPDUMXQEF-CQSZACIVSA-N CC(C)[C@H](CCNC(c1cc(O)ccc1F)=O)CC(Nc1ccccc1O)=O Chemical compound CC(C)[C@H](CCNC(c1cc(O)ccc1F)=O)CC(Nc1ccccc1O)=O KKCDKGPDUMXQEF-CQSZACIVSA-N 0.000 description 1
- DLNKOYKMWOXYQA-CBAPKCEASA-N C[C@@H]([C@@H](c1ccccc1)O)N Chemical compound C[C@@H]([C@@H](c1ccccc1)O)N DLNKOYKMWOXYQA-CBAPKCEASA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B53/00—Asymmetric syntheses
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- 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
- B01J31/2217—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
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/13—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
- C07C205/14—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to acyclic carbon atoms
- C07C205/15—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to acyclic carbon atoms of a saturated carbon skeleton
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/13—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
- C07C205/14—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to acyclic carbon atoms
- C07C205/16—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to acyclic carbon atoms of a carbon skeleton containing six-membered aromatic rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/13—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
- C07C205/26—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups and being further substituted by halogen atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
- C07C205/32—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups bound to acyclic carbon atoms and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
- C07C237/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton
- C07C237/22—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
-
- 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
- B01J2531/0202—Polynuclearity
- B01J2531/0205—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
- B01J2531/10—Complexes comprising metals of Group I (IA or IB) as the central metal
- B01J2531/12—Sodium
-
- 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
- B01J2531/30—Complexes comprising metals of Group III (IIIA or IIIB) as the central metal
- B01J2531/37—Lanthanum
-
- 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
- B01J2531/30—Complexes comprising metals of Group III (IIIA or IIIB) as the central metal
- B01J2531/38—Lanthanides other than lanthanum
-
- 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
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- 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
- C07C2601/14—The ring being saturated
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Description
サマリウム(Sm)及びナトリウムを含む異種金属複合型錯体である上記の方法;プラセオジム(Pr)及びナトリウムを含む異種金属複合型錯体である上記の方法;ニトロアルカンがR11-CH2-NO2(式中、R11はC1-C20アルキル基を示し、該アルキル基は置換基を有していてもよい)で表されるニトロアルカンである上記の方法;反応温度を-50〜-30℃の範囲で行なう上記の方法;調製された錯体を単離して再懸濁する工程を含む上記の方法;及びランタノイドとほぼ等量の水の存在下で行なう上記の方法が提供される。
さらに別の観点からは、上記一般式(I)で表される化合物も本発明により提供される。
R1が示すアラルキル基としては、例えば、ベンジル基又は3-インドリルメチル基などを用いることができるが、これらに限定されることはない。
化合物1
1H NMR (CDCl3) : δ 3.82 (s, 3H), 7.06-7.11 (m, 2H), 7.46-7.48 (m, 1H)
化合物2
1H NMR (CDCl3) : δ 0.91 (d, J = 6.4 Hz, 6H), 1.38 (s, 9H), 1.46-1.54 (m, 1H), 1.64-1.76 (m, 2H), 4.20 (brs, 1H), 4.87 (brs, 1H), 5.09 (s, 2H), 6.63-6.67 (m, 2H), 7.32-7.40 (m, 5H), 8.27 (brs, 1H), 8.29 (dd, J = 1.4, 8.6 Hz, 1H)
化合物3
1H NMR (CDCl3) : δ 0.93 (d, J = 6.4 Hz, 3H), 0.94 (d, J = 6.4 Hz, 3H), 1.66-1.74 (m, 2H), 1.83-1.88 (m, 1H), 3.77 (s, 3H), 4.75-4.78 (m, 1H), 5.07 (s, 2H), 6.64-6.68 (m, 2H), 6.97-7.04 (m, 2H), 7.16 (dd, J = 8.0, 14.3 Hz, 1H), 7.29-7.33 (m, 3H), 7.38 (dd, J = 1.8, 7.9 Hz, 2H), 7.51 (dd, J = 3.4, 6.1 Hz, 1H), 8.28 (dd, J = 6.1, 8.9 HZ, 1H), 8.32 (s, 1H)
化合物4
1H NMR (CD3OD) : δ 1.00 (d, J = 6.5 Hz, 3H), 1.02 (d, J = 6.5 Hz, 3H), 1.77-1.83 (m, 3H), 4.75-4.78 (m, 1H), 6.54 (dd, J = 8.8, 8.9 Hz, 1H), 6.58 (dd, J = 2.8, 10.1 Hz, 1H), 6.88-6.92 (m, 1H), 7.04 (dd, J = 9.2, 10.1 Hz, 1H), 7.11 (dd, J = 3.1, 5.5 Hz, 1H), 7.75 (dd, J = 6.4, 8.9 Hz, 1H)
1H NMR (CDCl3) : δ 0.96 (d, J = 6.4 Hz, 3H), 0.98 (d, J = 6.4 Hz, 3H), 1.52-1.58 (m, 1H), 1.82-1.88 (m, 2H), 2.87-2.91 (m, 2H), 3.56 (t, J = 6.4 Hz, 2H), 5.49 (t, J = 8.6 Hz, 1H), 6.81 (dd, J = 7.9, 7.9 Hz, 1H), 6.93-6.97 (m, 2H), 7.04-7.09 (m, 3H), 7.60 (brs, 1H), 8.79 (s, 1H)
化合物6
1H NMR (CDCl3) : δ 0.97 (d, J = 6.3 Hz, 3H), 1.00 (d, J = 6.3 Hz), 1.71-1.79 (m, 2H), 1.87-1.93 (m, 1H), 4.81-4.86 (m, 1H), 6.57 (d, J = 7.5 Hz, 1H), 6.83 (dd, J = 7.5, 7.5 Hz, 1H), 6.98 (d, J = 8.6 Hz, 1H), 7.08-7.12 (m, 2H), 7.21-7.26 (m, 1H), 7.44 (d, J = 8.0 Hz, 1H), 8.84 (brs, 1H)
1H NMR (CD3OD) : δ 0.99 (d, J = 5.5 Hz, 3H), 1.02 (d, J = 5.8 Hz, 3H), 1.76-1.86 (m, 3H), 4.74-4.77 (m, 1H), 6.66 (ddd, J = 3.1, 8.6, 8.6 Hz, 1H), 6.76 (dd, J = 5.2, 8.6 Hz, 1H), 6.96 (d, J = 8.2 Hz, 1H), 7.27-7.33 (m, 3H), 7.83 (dd, J = 3.1, 10.7 Hz, 1H)
化合物8
1H NMR (CD3OD) : δ 1.00 (d, J = 6.4 Hz, 3H), 1.02 (d, J = 6.4 Hz, 3H), 1.79-1.83 (m, 3H), 4.76-4.79 (m, 1H), 6.80 (ddd, J = 1.5, 7.9, 7.9 Hz, 1H), 6.84 (dd, J = 1.2, 7.9 Hz, 1H), 6.89-6.92 (m, 1H), 6.97 (ddd, J = 1.5, 7.9, 7.9 Hz, 1H), 7.04 (dd, J = 8.9, 10.4 Hz, 1H), 7.10-7.12 (m, 1H), 7.80 (dd, J = 1.5, 7.9 Hz, 1H)
単離された触媒を用いて調製した触媒懸濁液を用いて例2と同様の反応を行った。加熱真空乾燥したガラス管に化合物4(6.8mg, 0.018 mmol)を加え、10分間真空乾燥した後、アルゴン雰囲気下にてTHF(0.30 mL)、Nd(OiPr)3(0.2 M/THF溶液, 45 μL, 0.009 mmol)を加えてボルテックスミキサーで激しく撹拌した。この懸濁液に氷冷下NaHMDS(1.0 M/THF溶液, 18 μL, 0.018 mmol)、室温にてニトロエタン(40 μL, 0.57 mmol)、水(0.2 M/THF溶液, 45 μL, 0.009 mmol)を順次加えてボルテックスミキサーで激しく撹拌した。30分後、この溶液をエッペンドルフチューブに移し、1分間遠心分離(13750 rpm)し、上清を捨てて錯体を単離した。ここにTHF(1.0 mL)を加えてボルテックスミキサーで激しく撹拌し、再度1分間遠心分離した(13750 rpm)。先と同様に上清を捨てて錯体を単離し、THF(1.3 mL)を加えて触媒懸濁液とした。別途用意した加熱真空乾燥した試験管にニトロエタン(0.21 mL, 3.0 mmol)及び調製した触媒懸濁液をアルゴン雰囲気下にて加え、試験管を-40 ℃の恒温槽に移し、ベンズアルデヒド(30 μL, 0.30 mmol)を加えた。-40 ℃で7時間攪拌した後、1N塩酸(3 mL)を加え、その混合溶液をジエチルエーテル(30 mL)にて抽出し、飽和重曹水、飽和食塩水で洗い、硫酸ナトリウムで乾燥した。化学収率99%(1H NMR, 内部標準1,4-dioxane)、anti/syn = >40/1、93% ee。この反応で得られたanti/syn比及び光学収率(ee.%)は、フッ素原子が導入されていない対応の化合物を配位子として用いた場合に比べて顕著に高いものであった(Tetrahedron Letters, 49, pp.272-276, 2008のTable 2のEntry 5を参照のこと)。
反応条件、アルデヒド化合物、及び/又はニトロアルカンを変更して例2又は例3と同様にして反応を行った。結果を表1に示す。エントリー番号1は上記例3の結果を示し、エントリー番号3及び4はニトロエタンの量(通常は10当量)を4又は1当量に変更した結果を示し、エントリー番号5は反応温度を0℃とした場合の結果を示し、エントリー番号6はニトロエタンに代えてニトロプロパンを用いた場合の結果を示し、エントリー番号8は基質の濃度を0.2Mから0.5Mに変化させた場合の結果を示し、エントリー10及び11は、それぞれ触媒調製時の上清及び沈殿を用いた場合の結果を示し、エントリー番号12及び13は触媒調製時に得られる沈殿を一度洗って乾燥させた場合(エントリー番号12)及び同様に調製した触媒を未乾燥で用いた場合(エントリー番号13)の結果を示す。
Claims (9)
- 該錯体がランタノイドとしてネオジム(Nd)又はサマリウム(Sm)を含み、アルカリ金属としてナトリウムを含む異種金属複合型錯体である請求項1に記載の方法。
- R1がイソブチル基である請求項1又は2に記載の方法。
- ニトロアルカンがR11-CH2-NO2(式中、R11はC1-C20アルキル基を示し、該アルキル基は置換基を有していてもよい)で表されるニトロアルカンである請求項1ないし3のいずれか1項に記載の方法。
- 反応温度を-50〜-30℃の範囲で行なう請求項1ないし4のいずれか1項に記載の方法。
- 調製された錯体を単離して再懸濁する工程を含む請求項1ないし5のいずれか1項に記載の方法。
- ランタノイドとほぼ等量の水の存在下で行なう請求項1ないし6のいずれか1項に記載の方法。
- 一般式(I)で表される化合物を配位子として含む請求項1に記載の異種金属複合型錯体。
- 請求項1に記載の一般式(I)で表される化合物。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009165211A JP5453003B2 (ja) | 2009-01-26 | 2009-07-14 | 立体選択的不斉ニトロアルドール反応用触媒 |
| PCT/JP2010/000387 WO2010084772A1 (ja) | 2009-01-26 | 2010-01-25 | 立体選択的不斉ニトロアルドール反応用触媒 |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2009013984 | 2009-01-26 | ||
| JP2009013984 | 2009-01-26 | ||
| JP2009165211A JP5453003B2 (ja) | 2009-01-26 | 2009-07-14 | 立体選択的不斉ニトロアルドール反応用触媒 |
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| Publication Number | Publication Date |
|---|---|
| JP2010189374A JP2010189374A (ja) | 2010-09-02 |
| JP5453003B2 true JP5453003B2 (ja) | 2014-03-26 |
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| WO (1) | WO2010084772A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014118799A1 (en) | 2013-02-01 | 2014-08-07 | Council Of Scientific & Industrial Research | Recyclable chiral catalyst for asymmetric nitroaldol reaction and process for the preparation thereof |
| JP6027910B2 (ja) * | 2013-02-14 | 2016-11-16 | 公益財団法人微生物化学研究会 | 触媒の製造方法、及び光学活性アンチ−1,2−ニトロアルカノール化合物の製造方法 |
| JP6623042B2 (ja) | 2015-11-24 | 2019-12-18 | 公益財団法人微生物化学研究会 | 触媒、及びその製造方法、並びに光学活性アンチ−1,2−ニトロアルカノール化合物の製造方法 |
| JP7773980B2 (ja) | 2019-12-23 | 2025-11-20 | ルックスオティカ・ソシエタ・ア・レスポンサビリタ・リミタータ | 眼鏡用の可撓性タイプのヒンジ |
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| JP2009114071A (ja) * | 2007-11-01 | 2009-05-28 | Univ Of Tokyo | 立体選択的不斉ニトロアルドール反応用触媒 |
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| WO2010084772A1 (ja) | 2010-07-29 |
| JP2010189374A (ja) | 2010-09-02 |
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