S-aminoalkyl-s-arylsulfoximines as antiarrhythmic agents
    7.
    发明授权
    S-aminoalkyl-s-arylsulfoximines as antiarrhythmic agents 失效
    S-氨基烷基-S-芳基亚磺酰亚胺作为抗心律失常药

    公开(公告)号:US5187189A

    公开(公告)日:1993-02-16

    申请号:US643364

    申请日:1991-01-22

    IPC分类号: C07C381/10 C07D295/088

    CPC分类号: C07D295/088 C07C381/10

    摘要: This invention discloses novel sulfoximines having the formula: ##STR1## where Z is C.sub.1 -C.sub.6 alkylene and Y is alkyl, arylalkyl, acyl, carbamoyl, sulfonyl or alkoxycarbonyl. The invention compounds are useful in the treatment of Class II arrhythmia.

    摘要翻译: 本发明公开了具有下式的新型磺酰亚胺:其中Z为C1-C6亚烷基,Y为烷基,芳基烷基,酰基,氨基甲酰基,磺酰基或烷氧基羰基。 本发明化合物可用于治疗II级心律失常。

    Lubricating oil additives
    9.
    发明授权
    Lubricating oil additives 失效
    润滑油添加剂

    公开(公告)号:US6071862A

    公开(公告)日:2000-06-06

    申请号:US329433

    申请日:1999-06-10

    IPC分类号: C10M159/12

    摘要: A composition, comprising from about 20% to about 80% by weight of a diluent, prepared by reacting a mixture comprising(A) an esterified carboxy-containing interpolymer, said interpolymer being derived from at least two monomers, (i) one of said monomers being at least one of an aliphatic olefin containing from 2 to about 30 carbon atoms and a vinyl aromatic monomer and (ii) the other of said monomers being at least one alpha, beta-unsaturated acylating agent, and having, before esterification, M.sub.n determined by gel permeation chromatography ranging from about 8,000 to about 350,000, wherein from about 80% to about 99% of the carboxylic groups of said intelpolymer are esterified, wherein from about 80 to about 100% of the ester groups contain from 8 to about 23 carbon atoms and from 0 to about 20% of the ester groups contain from 2 to 7 carbon atoms, and(B) a hydrocarbyl substituted carboxylic acid or functional derivative thereof wherein the hydrocarbyl group comprises from about 10 to about 400 carbon atoms, with(C) an amine having an average of more than 1 condensable N--H groups, wherein from about 0 to about 95% of the diluent is present during the reacting and the product obtained from said reacting is further combined with additional diluent such that the total diluent comprises from about 20% to about 80% by weight of the total weight of the composition. Depending upon the relative amounts of reactant (A) and (B) used, a composition which acts primarily as a viscosity improver with dispersant properties (DVM) or primarily as a dispersant with viscosity improving properties (VMD)may be prepared or compositions with properties intermediate between these.

    摘要翻译: 一种组合物,其包含约20%至约80%重量的稀释剂,其通过使包含(A)含酯化羧基的互聚物,所述互聚物衍生自至少两种单体的混合物,(i)所述 单体是含有2至约30个碳原子的脂族烯烃和乙烯基芳族单体中的至少一种,和(ii)所述单体中的另一种是至少一种α,β-不饱和酰化剂,并且在酯化前具有+ E,ovs M + EE n通过约8,000至约350,000的凝胶渗透色谱测定,其中约80%至约99%的所述智力聚合物的羧基被酯化,其中约80至约100%的酯 基团含有8至约23个碳原子,0至约20%的酯基含有2至7个碳原子,和(B)烃基取代的羧酸或其官能衍生物,其中烃基包括 (C)具有平均多于1个可冷凝NH基团的胺,其中在反应期间存在约0至约95%的稀释剂,并且从所述反应获得的产物为 进一步与额外的稀释剂组合,使得总稀释剂占组合物总重量的约20重量%至约80重量%。 取决于所用的反应物(A)和(B)的相对量,可以制备主要作为粘度改进剂的分散剂性能(DVM)或主要作为具有粘度改进性能(VMD)的分散剂的组合物或具有性质的组合物 这些之间的中间。