Imidazolium cations and uses therefor
    3.
    发明授权
    Imidazolium cations and uses therefor 失效
    咪唑阳离子及其用途

    公开(公告)号:US06187928B1

    公开(公告)日:2001-02-13

    申请号:US09520202

    申请日:2000-03-07

    IPC分类号: C07D23354

    摘要: Novel imidazolium compounds of the formula wherein A represents the atomic group necessary to form a heteroaromatic ring, which may be optionally substituted by one or more R substituents selected from the group consisting of aryl, heteroaryl, lower alkyl, hydroxy, halide, or carboxy substitutents; B is an optional substituent which represents the atomic group necessary to form a heteroaromatic ring or a double or triple carbon-nitrogen bond, which may optionally be substituted by one or more R′ substituents selected from the group consisting of aryl, heteroaryl, lower alkyl, hydroxy, halide, or carboxy substitutents; C is an optional substituent which represents the atomic group necessary to form an aromatic or heteroaromatic ring, which may optionally be substituted by one or more R″″ substituents selected from the group consisting of aryl, heteroaryl, lower alkyl, hydroxy, halide, or carboxy substituents; R″ and R′″ are each independently a lower alkyl or aryl group, or together with the nitrogen atom to which they are attached, form a heterocyclic ring having from 5 to 7 members, which may optionally contain a sulfur, oxygen, silicon, selenium or an additional nitrogen atom; and X is an anion; are useful in a variety of industrial and medical applications.

    摘要翻译: 式(Ⅳ)的新咪唑鎓化合物代表形成杂芳环所需的原子团,其可任选地被一个或多个选自芳基,杂芳基,低级烷基,羟基,卤素或羧基取代基的R取代基取代; B是可选择的取代基,其表示形成杂芳环或双或三碳 - 氮键所必需的原子团,其可以任选地被一个或多个R'取代基取代,所述取代基选自芳基,杂芳基,低级烷基 ,羟基,卤化物或羧基取代基; C是任选的取代基,其表示形成芳族或杂芳族环所必需的原子团,其可任选地被一个或多个选自以下基团的R“取代基取代:芳基 ,杂芳基,低级烷基,羟基,卤化物或羧基取代基; R“和R”'各自独立地为低级烷基或芳基, 形成具有5至7个成员的杂环,其可任选地含有硫,氧,硅,硒或另外的氮原子; X为阴离子; 可用于各种工业和医疗应用。

    Imidazolium cations, processes for their preparation, and uses therefor
    4.
    发明授权
    Imidazolium cations, processes for their preparation, and uses therefor 失效
    咪唑鎓阳离子,其制备方法及其用途

    公开(公告)号:US5874587A

    公开(公告)日:1999-02-23

    申请号:US673687

    申请日:1996-06-25

    摘要: Novel imidazolium compounds of the formula ##STR1## wherein A represents the atomic group necessary to form a heteroaromatic ring, which may be optionally substituted by one or more R substituents selected from the group consisting of aryl, heteroaryl, lower alkyl, hydroxy, halide, or carboxy substitutents; B is an optional substituent which represents the atomic group necessary to form a heteroaromatic ring or a double or triple carbon-nitrogen bond, which may optionally be substituted by one or more R' substituents selected from the group consisting of aryl, heteroaryl, lower alkyl, hydroxy, halide, or carboxy substitutents; C is an optional substituent which represents the atomic group necessary to form an aromatic or heteroaromatic ring, which may optionally be substituted by one or more R"" substituents selected from the group consisting of aryl, heteroaryl, lower alkyl, hydroxy, halide, or carboxy substituents; R" and R'" are each independently a lower alkyl or aryl group, or together with the nitrogen atom to which they are attached, form a heterocyclic ring having from 5 to 7 members, which may optionally contain a sulfur, oxygen, silicon, selenium or an additional nitrogen atom; and X is an anion; are useful in a variety of industrial and medical applications.

    摘要翻译: 式(I)的新型咪唑鎓化合物其中A表示形成杂芳环所必需的原子团,其可以任选地被一个或多个选自以下的R取代基取代:芳基,杂芳基,低级烷基,羟基 ,卤化物或羧基取代基; B是可选择的取代基,其表示形成杂芳环或双或三碳 - 氮键所必需的原子团,其可以任选地被一个或多个R'取代基取代,所述取代基选自芳基,杂芳基,低级烷基 ,羟基,卤化物或羧基取代基; C是可选的取代基,其表示形成芳族或杂芳族环所必需的原子团,其可任选被一个或多个选自芳基,杂芳基,低级烷基,羟基,卤化物的R“'取代基取代 ,或羧基取代基; R“和R”“各自独立地为低级烷基或芳基,或与它们所连接的氮原子一起形成具有5至7个成员的杂环,其可任选地含有硫,氧, 硅,硒或另外的氮原子; X为阴离子; 可用于各种工业和医疗应用。

    Complier and method for alias checking in a complier
    5.
    发明授权
    Complier and method for alias checking in a complier 失效
    编译器中的别名检查的复杂和方法

    公开(公告)号:US5555412A

    公开(公告)日:1996-09-10

    申请号:US558496

    申请日:1995-11-16

    IPC分类号: G06F9/45

    CPC分类号: G06F8/434

    摘要: An aliasing method and apparatus carried out on a digital computer are provided for generating an object code from a source program. An aliasing data structure is defined and includes an initial empty check-list for each variable in the source program. A pseudo variable is constructed to represent each predefined large alias class. The pseudo variable is attached to the check-list of each variable included in the predefined alias class. Inverse alias checking upon use of a variable is provided using the check-lists for the variable.

    摘要翻译: 提供了一种在数字计算机上执行的混叠方法和装置,用于从源程序生成目标代码。 定义了一个混叠数据结构,并包含源程序中每个变量的初始空检查列表。 构造伪变量来表示每个预定义的大型别名类。 伪变量附加到预定义别名类中包含的每个变量的检查列表。 使用变量的检查列表提供反向别名检查。

    Imidazolium cations and processes for their preparation
    6.
    发明授权
    Imidazolium cations and processes for their preparation 失效
    咪唑阳离子及其制备方法

    公开(公告)号:US5969150A

    公开(公告)日:1999-10-19

    申请号:US124546

    申请日:1998-07-29

    摘要: The present invention relates to novel imidazolium compounds and improved processes for the preparation of imidazolium cations with one or more imidazolium moieties optionally substituted with the same or different substituents, which are prepared from a reactant with at least one N--C--C--N group, by reacting with with an N-substituted or N,N-disubstituted thioformamide, formamide acetal or thioformamide acetal, in the presence of a halogenating agent. Examples of suitable halogenating agents include but are not limited to thionyl chloride, phosgene, and phosgene derivatives. Reactants containing more than one additional N--C--C--N group may also be used to prepare compounds with two or more imidazolium groups, by the procedures of the present invention. Certain compounds of the invention prepared from reactants with multiple N--C--C--N groups may have both unreacted N--C--C--N moieties and substituted imidazolium groups.

    摘要翻译: 本发明涉及新颖的咪唑鎓化合物和改进的制备咪唑鎓阳离子的方法,其中一个或多个咪唑鎓部分任选地被相同或不同的取代基取代,其由具有至少一个NCCN基团的反应物制备,通过与 N-取代或N,N-二取代的硫代甲酰胺,甲酰胺缩醛或硫代甲酰胺缩醛,在卤化剂的存在下。 合适的卤化剂的实例包括但不限于亚硫酰氯,光气和光气衍生物。 含有多于一个另外的N-C-C-N基团的反应物也可用于通过本发明的方法制备具有两个或多个咪唑鎓基团的化合物。 由具有多个N-C-C-N基团的反应物制备的本发明某些化合物可以具有未反应的N-C-C-N部分和取代的咪唑鎓基团。

    Aural position indicating mechanism for viewable objects
    7.
    发明授权
    Aural position indicating mechanism for viewable objects 失效
    可见物体的听觉位置指示机构

    公开(公告)号:US5533182A

    公开(公告)日:1996-07-02

    申请号:US995473

    申请日:1992-12-22

    摘要: Three separate methods are used to provide the user with sounds that help the user understand where a particular current position is relative to a "location of interest" (LOI) within the viewable object. First, the user is able to use sound marks to mark specific LOIs within viewable objects so that the user may return to those LOIs at a later time. Second, the user is provided with view regions which aurally indicate the LOS of frequeuntly used portions of the viewable object. Lastly, the user is given an aural indication of the current position of the position identifier relative to the viewable object as a whole. This is called relational positioning. Each type of aural LOI indication can be presented to the user regardless of how the user is moving through the viewable object.

    摘要翻译: 使用三种单独的方法为用户提供帮助用户理解特定当前位置相对于可视对象内的“感兴趣位置”(LOI)的位置的声音。 首先,用户能够使用声音标记来标记可视对象内的特定LOI,以便用户可以稍后返回到这些LOI。 第二,用户被设置有听觉地指示可视对象的自动对准部分的LOS的视图区域。 最后,向用户作为整体给出位置识别器相对于可视对象的当前位置的听觉指示。 这就是所谓的关系定位。 每种类型的听觉LOI指示可以呈现给用户,而不管用户如何移动通过可视对象。

    Method of use of imidazolium cations
    9.
    发明授权
    Method of use of imidazolium cations 失效
    咪唑阳离子的使用方法

    公开(公告)号:US6087510A

    公开(公告)日:2000-07-11

    申请号:US247471

    申请日:1999-02-08

    摘要: Methods of preparation of dyed textiles, fluorescent polymer matrices, fluorescent clonal markers, non-lineal optical polymers and diagnostic imaging agents are described using compounds with the general formula ##STR1## wherein A represents the atomic group necessary to form a heteroaromatic ring, wherein R may be a variety of;wherein P or Q are optional substituents, each independently a substituent selected from the group consisting of aryl, heteroaryl, lower alkyl, hydroxy, halo, lower alkylamino, amino, nitro, or carboxy, or P and Q together represent the atomic group necessary to form a heteroaromatic ring, wherein R' may be a variety of substituents;C is an optional substituent which represents the atomic group necessary to form an aromatic or heteroaromatic ring, wherein R"" may be a variety of substituents;R" is hydrogen, a lower alkyl or aryl group, or together with R'" and the nitrogen atom to which it is attached, form a heterocyclic ring having from 5 to 7 members, which may optionally contain a sulfur, oxygen, silicon, selenium or an additional nitrogen atom, said ring optionally substituted with at least one lower alkyl group;R'" is a lower alkyl or aryl group, or together with R" and the nitrogen atom to which it is attached, form a heterocyclic ring having from 5 to 7 members, which may optionally contain a sulfur, oxygen, silicon, selenium or an additional nitrogen atom, said ring optionally substituted with at least one lower alkyl group; and X is an anion.

    摘要翻译: 使用具有以下通式的化合物描述染色纺织品,荧光聚合物基质,荧光克隆标记,非线性光学聚合物和诊断显像剂的制备方法,其中A表示形成杂芳环所必需的原子团,其中R可以是 各种; 其中P或Q是任选的取代基,各自独立地是选自芳基,杂芳基,低级烷基,羟基,卤素,低级烷基氨基,氨基,硝基或羧基的取代基,或者P和Q一起表示 形成杂芳环,其中R'可以是多种取代基; C是可选的取代基,其表示形成芳族或杂芳族环所需的原子团,其中R“可以是多种取代基; R“是氢,低级烷基或芳基,或与R”和与其连接的氮原子一起形成具有5至7个成员的杂环,其可以任选含有硫,氧, 硅,硒或另外的氮原子,所述环任选被至少一个低级烷基取代; R“是低级烷基或芳基,或与R”和它所连接的氮原子一起形成具有5至7个成员的杂环,其可任选地含有硫,氧,硅, 硒或另外的氮原子,所述环任选被至少一个低级烷基取代; X为阴离子。