Diphenyl ether, diphenyl thioether and diphenyl methane phenol mannich
bases
    52.
    发明授权
    Diphenyl ether, diphenyl thioether and diphenyl methane phenol mannich bases 失效
    二苯基醚,二苯基硫醚和二苯甲烷苯酚甘露醇碱

    公开(公告)号:US4389416A

    公开(公告)日:1983-06-21

    申请号:US310164

    申请日:1981-10-09

    申请人: Jacob J. Plattner

    发明人: Jacob J. Plattner

    摘要: Described are compounds of the formula ##STR1## wherein R is hydrogen, loweralkyl, aminomethyl or halo; R.sub.1 is carboxy, carboxyloweralkyl, aminocarbonyl, hydroxymethyl, anilinomethyl, or aminomethyl; A is oxygen, CH.sub.2, Sulfur or a single bond; X is oxygen, CH.sub.2, sulfur or sulfoxide; and Y is hydrogen, loweralkyl or halo and may be the same or different, and pharmaceutically acceptable salts thereof.The compounds are effective as diuretic agents.

    摘要翻译: 描述的是下式的化合物:其中R是氢,低级烷基,氨基甲基或卤素; R1是羧基,羧基低级烷基,氨基羰基,羟甲基,苯胺基甲基或氨基甲基; A是氧,CH2,硫或单键; X是氧,CH 2,硫或亚砜; 和Y是氢,低级烷基或卤素,并且可以相同或不同,及其药学上可接受的盐。 这些化合物作为利尿剂是有效的。

    Enzymatic substrates
    53.
    发明授权
    Enzymatic substrates 失效
    酶底物

    公开(公告)号:US4161488A

    公开(公告)日:1979-07-17

    申请号:US934297

    申请日:1978-08-17

    CPC分类号: C12Q1/56 C12Q1/37

    摘要: The present invention encompasses the acid addition salts of a compound of the formula ##STR1## wherein R.sub.1 represents phenylsulfonyl, benzoyl, carbobenzoxy, and the halo, loweralkyl having 1-4 carbon atoms, loweralkoxy having 1-3 carbon atoms, phenyl, or hydroxy substituted derivatives thereof; or alkanoyl having 2-12 carbon atoms; and R.sub.2 represents alkyl having 1-10 carbon atoms, or alkoxyalkyl having 2-6 carbon atoms, cycloalkyl having 5-7 carbon atoms, or benzyl and the halo, loweralkyl having 1-4 carbon atoms, loweralkoxy having 1-3 carbon atoms, hydroxy, carboxy, or phenyl substituted derivatives thereof.Compounds of the present invention are useful as analytical reagents. Enzymatic hydrolysis provides --S--R.sub.2 which can be further reacted with 5,5'-dithiobis (2-nitrobenzoic acid) to provide a colored product by which the enzyme concentration can be determined spectrophotometrically.

    摘要翻译: 本发明包括下式化合物的酸加成盐:其中R 1表示苯基磺酰基,苯甲酰基,苄氧羰基,卤素,具有1-4个碳原子的低级烷基,具有1-3个碳原子的低级烷氧基,苯基或羟基 取代衍生物; 或具有2-12个碳原子的烷酰基; R2表示具有1-10个碳原子的烷基或具有2-6个碳原子的烷氧基烷基,具有5-7个碳原子的环烷基,或苄基和卤素,具有1-4个碳原子的低级烷基,具有1-3个碳原子的低级烷氧基, 羟基,羧基或其苯基取代的衍生物。