(R)-2-(N-phenyl-aminooxy)-pentan-3-one

• 分子结构分类: 有机化合物 - 苯类化合物 - N-苯基羟胺
• 英文名称: (R)-2-(N-phenyl-aminooxy)-pentan-3-one
• 英文别名: (R)-2-anilinooxy-3-pentanone；(2R)-2-anilinooxypentan-3-one
• 化学式: C₁₁H₁₅NO₂
• 分子量: 193.246
• InChiKey: NXWWUMAHJBFSLF-SECBINFHSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.1
• 重原子数：
  14
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.36
• 拓扑面积：
  38.3
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  亚硝基苯 、 3-戊酮 在 C₁₁H₂₃NO₃Si 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 1.0h， 以50%的产率得到(R)-2-(N-phenyl-aminooxy)-pentan-3-one
  参考文献：
  名称：

  用于不对称合成的高活性4-甲氧基脯氨酸催化剂

  摘要：

  反式-4-叔丁基二甲基甲硅烷氧基L-脯氨酸显示出比母体脯氨酸更大的催化活性，而不损害对映选择性，这扩大了羰基化合物以及O-亚硝基-醛醇/ Michael的α-氨基羟化反应中的底物范围，和曼尼希反应。

  DOI：

  10.1002/adsc.200404166

文献信息

• [EN] ORGANOCATALYSTS AND METHODS OF USE IN CHEMICAL SYNTHESIS<br/>[FR] ORGANOCATALYSEURS ET PROCEDES D'UTILISATION DE CES DERNIERS DANS LA SYNTHESE CHIMIQUE
  申请人：STC UNM

  公开号：WO2006007586A1

  公开（公告）日：2006-01-19

  The present invention pertains generally to compositions comprising organocatalysts that facilitate stereo-selective reactions and the method of their synthesis and use. Particularly, the invention relates to metal-free organocatalysts for facilitation of stereo-­selective reactions, and the method of their synthesis and use. These compounds have the structure of the Formulas (I) and (II). Where X is independently selected from CH2, N-Ra, O, S or C=O; Y is CH2, N-Ra, O, S or C=O, with the proviso that at least one of X or Y is CH2, and preferably both of X and Y are CH2; Ra is H, an optionally substituted C1-C12 alkyl, preferably an optionally substituted C1-C6 alkyl including a C3-C6 cyclic alkyl group, or an optionally substituted aryl group, preferably an optionally substituted phenyl group; Rb is H, an optionally substituted C1-C12 alkyl, preferably an optionally substituted C1-C6 acyclic or a a C3-C6 cyclic alkyl group, CHO, N(Me)O, CO(S)Ra or the group of Formula (III). Where Rc and Rd are each independently H, F, C1, an optionally substituted C1-C20 alkyl, preferably an optionally substituted C1-C12 alkyl, more preferably a C1-C6 alkyl, and an optionally substituted aryl group, or together Rc and Rd form an optionally substituted carbocyclic or optionally substituted heterocyclic ring; R1 is OH, OR, NR'R', NHC(=O)R, NHSO2R; R2 is H, F, C1, an optionally substituted C1-C20 alkyl, preferably an optionally substituted C1­C6 alkyl, an optionally substituted aryl group or a =O group (which establishes a carbonyl group with the carbon to which =O is attached; R3 is H, OH, F, C1, Br, I, Cl, an optionally substituted C1-C20 alkyl, alkenyl or alkynyl ('hydrocarbyl') group, preferably an optionally substituted C1-C6 alkyl, or an optionally substituted aryl, such that the carbon to which R3 is attached has an R or S configuration; R is H, an optionally substituted C1-C20 alkyl, preferably an optionally substituted C1-C6 alkyl, or an optionally substituted aryl group, R' and R' are each independently H, an optionally substituted C1-C20 alkyl group, preferably an optionally substituted C1-C6 alkyl, or an optionally substituted aryl group; or together R' and R' form an optionally substituted heterocyclic, preferably a 4 to 7 membered optionally substituted heterocyclic group or an optionally substituted heteroaryl ring with the nitrogen to which R' and R' are attached; and wherein said compound is free from a metal catalyst.

  本发明涉及一般包括有机催化剂的组合物，该催化剂促进立体选择性反应以及其合成和使用方法。特别地，本发明涉及无金属有机催化剂以促进立体选择性反应，以及其合成和使用方法。这些化合物具有以下结构的式（I）和（II）。其中X独立地选择自CH2、N-Ra、O、S或C=O；Y为CH2、N-Ra、O、S或C=O，但至少X或Y中的一个为CH2，最好是X和Y都为CH2；Ra为H、可选择地取代的C1-C12烷基，最好是可选择地取代的C1-C6烷基，包括C3-C6环烷基，或可选择地取代的芳基，最好是可选择地取代的苯基；Rb为H、可选择地取代的C1-C12烷基，最好是可选择地取代的C1-C6无环或C3-C6环烷基，CHO、N(Me)O、CO(S)Ra或式（III）的基团。其中Rc和Rd各自独立地为H、F、C1、可选择地取代的C1-C20烷基，最好是可选择地取代的C1-C12烷基，更好地是C1-C6烷基，以及可选择地取代的芳基，或者Rc和Rd一起形成可选择地取代的碳环或可选择地取代的杂环；R1为OH、OR、NR'R'、NHC(=O)R、NHSO2R；R2为H、F、C1、可选择地取代的C1-C20烷基，最好是可选择地取代的C1-C6烷基，可选择地取代的芳基或=O基团（与=O连接的碳形成羰基基团）；R3为H、OH、F、C1、Br、I、Cl、可选择地取代的C1-C20烷基、烯基或炔基（'烃基'），最好是可选择地取代的C1-C6烷基，或可选择地取代的芳基，使得R3连接的碳具有R或S构型；R为H、可选择地取代的C1-C20烷基，最好是可选择地取代的C1-C6烷基，或可选择地取代的芳基，R'和R'各自独立地为H、可选择地取代的C1-C20烷基，最好是可选择地取代的C1-C6烷基，或可选择地取代的芳基；或者R'和R'一起形成可选择地取代的杂环，最好是4到7成员的可选择地取代的杂环基团或与R'和R'连接的氮原子形成可选择地取代的杂芳基环；其中所述化合物不含金属催化剂。
• A Highly Active 4-Siloxyproline Catalyst for Asymmetric Synthesis
  作者：Yujiro Hayashi、Junichiro Yamaguchi、Kazuhiko Hibino、Tatsunobu Sumiya、Tatsuya Urushima、Mitsuru Shoji、Daisuke Hashizume、Hiroyuki Koshino

  DOI：10.1002/adsc.200404166

  日期：2004.10

  trans-4-tert-Butyldimethylsiloxy-L-proline displays a greater catalytic activity than the parent proline without compromising the enantioselectivity, which widens the substrate scope in the α-aminoxylation of carbonyl compounds, as well as O-nitroso-aldol/Michael, and Mannich reactions.

  反式-4-叔丁基二甲基甲硅烷氧基L-脯氨酸显示出比母体脯氨酸更大的催化活性，而不损害对映选择性，这扩大了羰基化合物以及O-亚硝基-醛醇/ Michael的α-氨基羟化反应中的底物范围，和曼尼希反应。
• Organocatalysts and Methods of Use in Chemical Synthesis
  申请人：Wang Wie

  公开号：US20070244328A1

  公开（公告）日：2007-10-18

  The present invention pertains generally to compositions comprising organocatalysts that facilitate stereo-selective reactions and the method of their synthesis and use. Particularly, the invention relates to metal-free organocatalysts for facilitation of stereo-selective reactions, and the method of their synthesis and use. These compounds have the structure of the Formulas (I) and (II). Where X is independently selected from CH 2 , N—R a , O, S or C═O; Y is CH 2 , N—R a , O, S or C═O, with the proviso that at least one of X or Y is CH 2 , and preferably both of X and Y are CH 2 ; R a is H, an optionally substituted C 1 -C 12 alkyl, preferably an optionally substituted C 1 -C 6 alkyl including a C 3 -C 6 cyclic alkyl group, or an optionally substituted aryl group, preferably an optionally substituted phenyl group; R b is H, an optionally substituted C 1 -C 12 alkyl, preferably an optionally substituted C 1 -C 6 acyclic or a a C 3 -C 6 cyclic alkyl group, CIIO, N(Me)O, CO(S)R a or the group of Formula (III). Where R c and R d are each independently H, F, Cl, an optionally substituted C 1 -C 20 alkyl, preferably an optionally substituted C 1 -C 12 alkyl, more preferably a C 1 -C 6 alkyl, and an optionally substituted aryl group, or together R c and R d form an optionally substituted carbocyclic or optionally substituted heterocyclic ring; R 1 is OH, OR, NR′R″, NHC(═O)R, NHSO 2 R; R 2 is H, F, Cl, an optionally substituted C 1 -C 20 alkyl, preferably an optionally substituted C 1 C 6 alkyl, an optionally substituted aryl group or a ═O group (which establishes a carbonyl group with the carbon to which ═O is attached; R 3 is H, OH, F, Cl, Br, I, Cl, an optionally substituted C 1 -C 20 alkyl, alkenyl or alkynyl (“hydrocarbyl”) group, preferably an optionally substituted C 1 -C 6 alkyl, or an optionally substituted aryl, such that the carbon to which R 3 is attached has an R or S configuration; R is II, an optionally substituted C 1 -C 20 alkyl, preferably an optionally substituted C 1 -C 6 alkyl, or an optionally substituted aryl group, R′ and R″ are each independently H, an optionally substituted C 1 -C 20 alkyl group, preferably an optionally substituted C 1 -C 6 alkyl, or an optionally substituted aryl group; or together R′ and R″ form an optionally substituted heterocyclic, preferably a 4 to 7 membered optionally substituted heterocyclic group or an optionally substituted heteroaryl ring with the nitrogen to which R′ and R″ are attached; and wherein said compound is free from a metal catalyst.

  本发明涉及一种包含有机催化剂的组合物，该组合物促进立体选择性反应及其合成和使用的方法。特别地，本发明涉及无金属有机催化剂，以促进立体选择性反应，以及其合成和使用的方法。这些化合物具有公式（I）和（II）的结构。其中，X独立地选自CH2、N—Ra、O、S或C═O；Y为CH2、N—Ra、O、S或C═O，但至少X或Y中的一个为CH2，最好是X和Y都为CH2；Ra为H、可选取代的C1-C12烷基，最好是可选取代的C1-C6烷基，包括C3-C6环烷基，或可选取代的芳基，最好是可选取代的苯基；Rb为H、可选取代的C1-C12烷基，最好是可选取代的C1-C6非环烷基或C3-C6环烷基，CIIO、N(Me)O、CO(S)Ra或公式（III）的基团。其中，Rc和Rd各自独立地为H、F、Cl、可选取代的C1-C20烷基，最好是可选取代的C1-C12烷基，更好是C1-C6烷基，以及可选取代的芳基，或者Rc和Rd一起形成可选取代的碳环或可选取代的杂环；R1为OH、OR、NR′R″、NHC(═O)R、NHSO2R；R2为H、F、Cl、可选取代的C1-C20烷基，最好是可选取代的C1-C6烷基、可选取代的芳基或═O基团（与═O相连的碳原子上形成羰基基团）；R3为H、OH、F、Cl、Br、I、Cl、可选取代的C1-C20烷基、烯基或炔基（“烃基”）团，最好是可选取代的C1-C6烷基，或可选取代的芳基，使得R3连接的碳原子具有R或S构型；R为II、可选取代的C1-C20烷基，最好是可选取代的C1-C6烷基，或可选取代的芳基团，R′和R″各自独立地为H、可选取代的C1-C20烷基团，最好是可选取代的C1-C6烷基，或可选取代的芳基团；或者R′和R″一起形成可选取代的杂环，最好是4到7个成员的可选取代的杂环基团或与R′和R″连接的氮原子一起形成可选取代的杂环芳基环；其中所述化合物不含金属催化剂。
• OPTICALLY ACTIVE ALPHA-AMINOOXYKETONE DERIVATIVES AND PROCESS FOR PRODUCTION THEREOF
  申请人：Tokyo University of Science

  公开号：EP1661885A1

  公开（公告）日：2006-05-31

  The corresponding α-aminooxy ketone is manufactured with a high yield and a high enantioselectivity. A manufacturing method for an optically active α-aminooxy ketone derivative expressed by formula (1), wherein a ketone expressed by formula (2) is caused to react with a nitroso compound expressed by formula (3) in the presence of a proline derivative expressed by formula (4). In the formula, R1 and R2 respectively denote an alkyl, alkenyl or alkynyl group, and R1 and R2 may be linked to form a ring. R3 denotes an aryl, heterocyclic, alkyl, alkenyl or alkynyl group. A denotes a hydrogen atom, alkoxy group, aryloxy group, acyloxy group or silyloxy group which may have a substituent.

  相应的α-氨基酮的制造具有高产率和高对映选择性。一种具有光学活性的α-氨基酮衍生物的制造方法，其中式(1)表示的酮与式(3)表示的亚硝基化合物在式(4)表示的脯氨酸衍生物存在下发生反应。 式中，R1 和 R2 分别表示烷基、烯基或炔基，R1 和 R2 可连接成环。R3 表示芳基、杂环基、烷基、烯基或炔基。A 表示氢原子、烷氧基、芳氧基、酰氧基或硅氧基，可带有取代基。
• Direct Catalytic Enantioselectiveα-Aminoxylation of Ketones: A Stereoselective Synthesis ofα-Hydroxy andα,α′-Dihydroxy Ketones
  作者：Anders Bøgevig、Henrik Sundén、Armando Córdova

  DOI：10.1002/anie.200353018

  日期：2004.2.20