PNA monomer and precursor
    1.
    发明授权
    PNA monomer and precursor 有权
    PNA单体和前体

    公开(公告)号:US07371859B2

    公开(公告)日:2008-05-13

    申请号:US11182935

    申请日:2005-07-15

    摘要: This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oligomers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers: wherein E is nitrogen or C—R′; J is sulfur or oxygen; R′, R1, R2, R3, R4 is independently H, halogen, alkyl, nitro, nitrile, alkoxy, halogenated alkyl, halogenated alkoxy, phenyl or halogenated phenyl, R5 is H or protected or unprotected side chain of natural or unnatural α-amino acid; and B is a natural or unnatural nucleobase, wherein when said nucleobase has an exocyclic amino function, said function is protected by protecting group which is labile to acids but stable to weak to medium bases in the presence of thiol.

    摘要翻译: 本申请涉及用于制备PNA(肽核酸)寡聚体的通式(I)的单体,并提供合成预定义的序列PNA寡聚体和随机序列PNA寡聚体的方法:其中E为氮或C-R' ; J为硫或氧; R',R 1,R 2,R 3,R 4独立地为H,卤素,烷基,硝基,腈,烷氧基,卤代烷基,卤代烷氧基,苯基或卤代苯基,R 5为H或保护或未保护的天然或非天然α- 氨基酸; 并且B是天然或非天然核碱基,其中当所述核碱基具有环外氨基功能时,所述功能受到在硫醇存在下对酸不稳定但对弱至中碱稳定的保护基保护。

    PNA monomer and precursor
    2.
    发明授权
    PNA monomer and precursor 有权
    PNA单体和前体

    公开(公告)号:US07211668B2

    公开(公告)日:2007-05-01

    申请号:US10819769

    申请日:2004-04-06

    摘要: This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oligomers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers: wherein E is sulfur or oxygen; J is nitrogen or C—R′; R1, R′ is independently H, halogen, alkyl, nitro, nitrile, alkoxy, halogenated alkyl, halogenated alkoxy or a functional group having one of following general formulae: wherein A1, A2, A3, A4, A5, is independently selected from H, halogen such as F, Cl, Br or I, CF3, alkyl, preferably C1–C4 alkyl, nitro, nitrile, alkoxy, preferably C1–C4 alkoxy, halogenated (such as F, Cl, Br and I) alkyl, preferably halogenated C1–C4 alkyl, halogenated (such as F, Cl, Br and I) alkoxy, preferably halogenated C1–C4 alkoxy, phenyl, and halogenated (such as F, Cl, Br and I phenyl; R2 is H or protected or unprotected side chain of natural or unnatural α-amino acid; and B is a natural or unnatural nucleobase, wherein when said nucleobase has an exocyclic amino function, said function is protected by protecting group which is labile to acids but stable to weak to medium bases in the presence of thiol.

    摘要翻译: 本申请涉及用于制备PNA(肽核酸)寡聚体的通式(I)的单体,并提供合成预定义的序列PNA寡聚体和随机序列PNA寡聚体的方法:其中E为硫或氧; J为氮或C-R'; R1,R'独立地为H,卤素,烷基,硝基,腈,烷氧基,卤代烷基,卤代烷氧基或具有以下通式之一的官能团:其中A 1, A 3,A 4,A 5 H独立地选自H,卤素如F,Cl,Br或 I,CF 3,烷基,优选C 1 -C 4烷基,硝基,腈,烷氧基,优选C 1〜 卤代(如F,Cl,Br和I)烷基,优选卤代C 1 -C 4烷基,C 1 -C 4烷基, ,卤代(如F,Cl,Br和I)烷氧基,优选卤代C 1 -C 4烷氧基,苯基和卤代(如F,Cl,Br 和I苯基; R2是H或天然或非天然α-氨基酸的保护或未保护的侧链; B是天然或非天然核碱基,其中当所述核碱基具有外来氨基功能时,所述功能受保护基团 不稳定酸,但稳定 在硫醇存在下为弱至中等碱。

    Method of making PNA oligomers
    5.
    发明授权
    Method of making PNA oligomers 有权
    制备PNA低聚物的方法

    公开(公告)号:US07179896B2

    公开(公告)日:2007-02-20

    申请号:US11182936

    申请日:2005-07-15

    IPC分类号: C07H21/02 C07H21/04 C07H21/00

    摘要: This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oligomers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers: wherein E is nitrogen or C—R′; J is sulfur or oxygen; R′, R1, R2, R3, R4 is independently H, halogen, alkyl, nitro, nitrile, alkoxy, halogenated alkyl, halogenated alkoxy, phenyl or halogenated phenyl, R5 is H or protected or unprotected side chain of natural or unnatural α-amino acid; and B is a natural or unnatural nucleobase, wherein when said nucleobase has an exocyclic amino function, said function is protected by protecting group which is labile to acids but stable to weak to medium bases in the presence of thiol.

    摘要翻译: 本申请涉及用于制备PNA(肽核酸)寡聚体的通式(I)的单体,并提供合成预定义的序列PNA寡聚体和随机序列PNA寡聚体的方法:其中E为氮或C-R' ; J为硫或氧; R',R 1,R 2,R 3,R 4独立地是H,卤素,烷基,硝基,腈,烷氧基,卤代烷基,卤代烷氧基,苯基或卤代苯基,R 5是H或被保护或未被保护的天然或非天然α- 氨基酸; 并且B是天然或非天然核碱基,其中当所述核碱基具有环外氨基功能时,所述功能由在硫醇存在下对酸不稳定但对弱至中碱稳定的保护基保护。

    PNA monomer and precursor
    6.
    发明授权
    PNA monomer and precursor 有权
    PNA单体和前体

    公开(公告)号:US07411065B2

    公开(公告)日:2008-08-12

    申请号:US11182977

    申请日:2005-07-15

    摘要: This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oglimers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers: wherein E is nitrogen or C—R′; J is sulfur or oxygen; R′, R1, R2, R3, R4 is independently H, halogen, alkyl, nitro, nitrile, alkoxy, halogenated alkyl, halogenated alkoxy, phenyl or halogenated phenyl, R5 is H or protected or unprotected side chain of natural or unnatural α-amino acid; and B is a natural or unnatural nucleobase, wherein when said nucleobase has an exocyclic amino function, said function is protected by protecting group which is labile to acids but stable to weak to medium bases in the presence of thiol.

    摘要翻译: 本申请涉及用于制备PNA(肽核酸)激发剂的通式(I)的单体,并提供合成预定义的序列PNA寡聚体和随机序列PNA寡聚体的方法:其中E是氮或C-R' ; J为硫或氧; R',R 1,R 2,R 3,R 4独立地为H,卤素,烷基,硝基,腈,烷氧基,卤代烷基,卤代烷氧基,苯基或卤代苯基,R 5为H或保护或未保护的天然或非天然α- 氨基酸; 并且B是天然或非天然核碱基,其中当所述核碱基具有环外氨基功能时,所述功能受到在硫醇存在下对酸不稳定但对弱至中碱稳定的保护基保护。

    PNA monomer and precursor
    7.
    发明授权
    PNA monomer and precursor 有权
    PNA单体和前体

    公开(公告)号:US07371860B2

    公开(公告)日:2008-05-13

    申请号:US11183025

    申请日:2005-07-15

    IPC分类号: C07D413/06 C07D417/06

    摘要: This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oligomers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers: wherein E is nitrogen or C—R′; J is sulfur or oxygen; R′, R1, R2, R3, R4 is independently H, halogen, alkyl, nitro, nitrite, alkoxy, halogenated alkyl, halogenated alkoxy, phenyl or halogenated phenyl, R5 is H or protected or unprotected side chain of natural or unnatural α-amino acid; and B is a natural or unnatural nucleobase, wherein when said nucleobase has an exocyclic amino function, said function is protected by protecting group which is labile to acids but stable to weak to medium bases in the presence of thiol.

    摘要翻译: 本申请涉及用于制备PNA(肽核酸)寡聚体的通式(I)的单体,并提供合成预定义的序列PNA寡聚体和随机序列PNA寡聚体的方法:其中E为氮或C-R' ; J为硫或氧; R',R 1,R 2,R 3,R 4独立地为H,卤素,烷基,硝基,亚硝酸根,烷氧基,卤代烷基,卤代烷氧基,苯基或卤代苯基,R 5为H或保护或未保护的天然或非天然α- 氨基酸; 并且B是天然或非天然核碱基,其中当所述核碱基具有环外氨基功能时,所述功能受到在硫醇存在下对酸不稳定但对弱至中碱稳定的保护基保护。

    PNA monomer and precursor
    9.
    发明授权
    PNA monomer and precursor 有权
    PNA单体和前体

    公开(公告)号:US07022851B2

    公开(公告)日:2006-04-04

    申请号:US10351173

    申请日:2003-01-24

    摘要: This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oligomers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers: wherein R1, R2, R3, R4, R5 is independently H, halogen, C1–C4 alkyl, nitro, nitrile, C1–C4 alkoxy, halogenated C1–C4 alkyl, or halogenated C1–C4 alkoxy, wherein at least one of R1, R3, and R5 is nitro; R6 is H or protected or unprotected side chain of natural or unnatural α-amino acid; and B is a natural or unnatural nucleobase, wherein when said nucleobase has an exocyclic amino function, said function is protected by protecting group which is labile to acids but stable to weak to medium bases.

    摘要翻译: 本申请涉及用于制备PNA(肽核酸)寡聚体的通式(I)的单体,并提供合成预定义的序列PNA寡聚体和随机序列PNA寡聚体的方法:其中R1,R2,R3,R4, R 5独立地是H,卤素,C 1 -C 4烷基,硝基,腈,C 1 -C 4 烷氧基,卤代C 1 -C 4烷基或卤代C 1 -C 4烷氧基,其中在 R 1,R 3和R 5中的至少一个是硝基; R6是H或天然或非天然α-氨基酸的保护或未保护的侧链; B是天然或非天然核碱基,其中当所述核碱基具有环外氨基功能时,所述功能受到对酸不稳定但对弱至中碱稳定的保护基保护。

    Method for notifying about/avoiding congestion situation of data transmission in wireless mesh network, and mesh node for the same
    10.
    发明授权
    Method for notifying about/avoiding congestion situation of data transmission in wireless mesh network, and mesh node for the same 失效
    无线网状网络数据传输通知/避免拥塞情况的方法,网状节点相同

    公开(公告)号:US08681620B2

    公开(公告)日:2014-03-25

    申请号:US13213613

    申请日:2011-08-19

    IPC分类号: H04L12/26 H04J1/16 H04J3/14

    摘要: Provided is a multi-route routing scheme that supports Quality of Service (QoS) in the wireless mesh network. A method of notifying about and avoiding congestion situation in data transmission in a wireless mesh network and a mesh node may also be provided. Data may be differentially transmitted to multiple routes by obtaining a route congestion level existing in a current multi-hop route and thus, data providing a real-time service, such as a video streaming service, may avoid congested routes and may be promptly transmitted. Multiple queues in a mesh node may be divided into divided queues based on a congestion situation of a transmission route in a network and the divided queues may be transmitted through multiple routes and thus, an efficiency of the overall network may increase.

    摘要翻译: 提供了一种支持无线网状网络中的服务质量(QoS)的多路由路由方案。 还可以提供通知和避免无线网状网络和网状节点中的数据传输中的拥塞情况的方法。 可以通过获得当前多跳路由中存在的路由拥塞级别将数据差分地传送到多个路由,并且因此,提供诸如视频流服务的实时服务的数据可以避免拥塞路由并且可以被迅速地发送。 网状节点中的多个队列可以基于网络中的传输路由的拥塞情况被划分成划分的队列,并且可以通过多个路由发送划分的队列,从而整体网络的效率可能增加。