摘要:
Novel sulfamoyl-substituted phenethylamine derivatives which exhibit .alpha.-adrenergic blocking action and are useful as an antihypertensive agent and an agent for the treatment of congestive heart failure.
摘要:
The invention relates to non-ionic surface-active agents which correspond to the formula ##STR1## in which R denotes a linear or branched, saturated or unsaturated aliphatic radical containing 4 to 20 carbon atoms, R.sub.1 denotes (1) a, preferably linear, alkyl radical, (2) a linear or branched alkoxymethyl radical or (3) an alkenyloxymethyl radical, the alkyl or alkenyl parts of these radicals containing from 4 to 20 carbon atoms,and Z denotes a polyether linkage corresponding to the formula ##STR2## in which n denotes an average statistical value of 2 to 20 and A denotes (a) the group OH,(b) the group ##STR3## in which u denotes 0 or 1, or (c) the group ##STR4## in which u dentoes 0 or 1, the radicals R and R.sub.1 containing a total of 12 to 38 carbon atoms, as well as to the derivatives of the above compounds which result from the reaction of ethylene oxide or glycidol with the OH groups.These compounds can be used, in particular, as base surface-active agents or as additives in cosmetic or pharmaceutical compositions.
摘要翻译:本发明涉及对应于式RO [C 2 H 3(OZ)] R 1(I)的非离子表面活性剂,其中R表示含有4至20个碳原子的直链或支链,饱和或不饱和脂族基团,R 1表示 (1)a,优选直链的烷基,(2)直链或支链烷氧基甲基或(3)烯氧基甲基,这些基团的烷基或烯基部分含有4至20个碳原子,Z表示聚醚键 对应于公式,其中&upbar&n表示平均统计值为2至20,A表示(a)组OH,(b)其中u表示0或1的组,或(c) 其中u型牙齿0或1的基团R和R 1包含总共12至38个碳原子,以及由环氧乙烷或缩水甘油与 OH组。 这些化合物特别可用作化妆品或药物组合物中的基础表面活性剂或添加剂。
摘要:
Compounds of the formula I ##STR1## where R.sup.1 is hydrogen, lower alkyl, lower alkoxy, amino or dialkylamino; R.sup.2 and R.sup.3 are O-alkyl, N-dialkyl or S-alkyl, or R.sup.2 and R.sup.3 together represent --X--(CH.sub.2).sub.m --X, a carbonyl group or an imino group NR, and m is 2-6; where R.sup.4 is lower alkyl, cycloalkyl, alkenyl or dialkylamino, and where R.sup.5 is lower alkyl or cycloalkyl, and where n is 1 or 2, have excellent cytoprotective effects.They are prepared by reacting compounds II ##STR2## with formaldehyde or a reagent producing formaldehyde.
摘要:
Novel substituted phenoxypropionates of the formula ##STR1## in which Ar represents the group ##STR2## or the group ##STR3## in which Y represents a halogen atom or a trifluoromethyl group andb is 1 or 2,R represents a hydrogen atom or a methyl group,X represents a hydrogen atom, a halogen atom, a nitro group, a lower alkyl group or a lower alkoxy group,a and m each independently is 1 or 2, andn is 0, 1 or 2,and their use as herbicides.Novel intermediates of the formulae ##STR4## in which formulae R, X, m, n and a have the meanings given above,Z.sup.1 is a halogen atom andm is a hydrogen atom or an alkali metal atom.
摘要:
Novel polyprenyl compounds have the general formula: ##STR1## represents a cis-isoprene unit, n is an integer of 11-19, Z.sup.1 is --CH.sub.2 OH or a functional precursor thereof, and either one of R.sup.1 and R.sup.2 is a hydrogen atom and the other is --S(O).sub.m R.sup.3 in which m is an integer of 0 (zero), 1 or 2 and R.sup.3 is a phenyl, naphthyl, pyridyl or thiazolinyl group or such group substituted with at least one lower alkyl and/or halogen substituent. The topic novel polyprenyl compounds can be synthesized from derivatives of the polyprenol which is obtainable from leaves of Ginkgo biloba or Cedrus deodara, among others, by extraction, if necessary followed by hydrolytic treatment. The novel polyprenyl compounds can be converted to mammalian dolichols or precursors thereof by reductive elimination of the --S(O).sub.m R.sup.3 group.
摘要翻译:新颖的聚异戊二烯化合物具有以下通式:其中n为11〜19的整数,Z 1为-CH 2 OH的整数,或其功能性前体 ,R 1和R 2中的任一个是氢原子,另一个是-S(O)m R 3,其中m是0(0),1或2的整数,并且R 3是苯基,萘基,吡啶基或噻唑啉基或 该基团被至少一个低级烷基和/或卤素取代基取代。 主题新颖的聚异戊二烯基化合物可以由聚乙二醇的衍生物合成,其可以通过提取,如果需要然后进行水解处理,可以从银杏叶或塞德斯酵母的叶获得。 新的聚异戊烯基化合物可以通过-S(O)m R 3基团的还原性消除而转化为哺乳动物多烯醇或其前体。
摘要:
A process for the preparation of .alpha.,.alpha.-difluoroalkoxy or .alpha.,.alpha.-difluoroalkylthiophenyl sulfones, in which a polyhaloalkoxybenzene or a polyhaloalkylthiobenzene is reacted with a sulfonic acid, a derivative or a precursor of this acid, in the presence of boron trifluoride in an amount such that the absolute pressure of the boron trifluoride within the reaction vessel exceeds 1 bar, and in the presence of hydrofluoric acid as a solvent. The resultant products are useful as intermediates in the synthesis of compounds having a phytosanitary (e.g., herbicidal) or pharmaceutical activity.
摘要:
Surface-active statistical oligomers of the formula ##STR1## in which R.sub.1 denotes a C.sub.4 -C.sub.30 optionally substituted, aliphatic or cycloaliphatic radical, R.sub.2 denotes a C.sub.5 -C.sub.20 alkyl radical, m and n, which are identical or different, denote a number from 1 to 25, X denotes --CH.sub.2 --, --O-- or ##STR2## in which u=0 or 1, and Y denotes a group: ##STR3## (in which M denotes a hydrogen atom or an alkali metal or alkaline earth metal), an amine group, an amine salt or ammonium are described as well as processes for their preparation and novel intermediates used in these processes. These surface-active oligomers possess a low aggressiveness towards the skin and mucous membranes and ae suitable for use in cosmetic compositions and for dispersing hydrocarbons.
摘要翻译:式R1O [[C2H3O(CH2XR2)O] m [C 2 H 3(CH 2 Y)O] n H](I)的表面活性统计低聚物,其中R 1表示C 4 -C 30任选取代的脂族或脂环族基团,R 2表示C 5 -C 20烷基,m和n相同或不同,表示1至25的数,X表示其中u = 0或1的-CH 2 - ,-O-或,Y表示基团: (其中M表示氢原子或碱金属或碱土金属),胺基,胺盐或铵,以及其制备方法和这些中使用的新型中间体 过程。 这些表面活性低聚物对皮肤和粘膜具有低侵蚀性,并且适用于化妆品组合物和分散烃。
摘要:
A compound of the formula: ##STR1## wherein R.sup.1 is phenyl substituted with halogen or lower alkyl, and R.sup.4 is a group of the formula C.sub.n H.sub.2n in which n is an integer of 1 to 7; or a pharmaceutically acceptable salt thereof. The compound exhibits antipyretic, analgesic and anti-inflammatory properties.
摘要翻译:下式的化合物:其中R 1是被卤素或低级烷基取代的苯基,R 4是式C n H 2n的基团,其中n是1至7的整数; 或其药学上可接受的盐。 该化合物具有解热,镇痛和抗炎特性。
摘要:
The instant invention relates to compounds of the formula ##STR1## wherein each R.sub.f is independently straight or branched chain perfluoroalkyl of 2 to 18 carbon atoms or perfluoroalkoxy-perfluoroalkyl of 4 to 18 carbon atoms;each R.sub.1 is independently straight or branched chain alkylene of 1 to 12 carbon atoms, alkylenethioalkylene of 2 to 12 carbon atoms, alkyleneoxyalkylene of 2 to 12 carbon atoms, or alkyleneiminoalkylene of 2 to 12 carbon atoms where the imino nitrogen atom contains as a third substituent, hydrogen or alkyl of 1 to 6 carbon atoms;R.sub.2, R.sub.3 and R.sub.4 are independently hydrogen, chloro, bromo, alkyl of 1 to 6 carbon atoms, alkenyl of 2 to 6 carbon atoms, hydroxyalkyl of 1 to 6 carbon atoms or alkoxy of 1 to 6 carbon atoms, and R.sub.2 and R.sub.3 additionally may, together with the carbon atoms to which they are attached, form a fused benzo ring;R.sub.5 is hydrogen, or alkyl of 1 to 6 carbon atoms which is unsubstituted or substituted by hydroxy, alkoxy of 1 to 6 carbon atoms or phenyl;x is 0, 1 or 2; and the alkali metal, alkaline earth metal, ammonium or amine salt thereof. These compounds are useful as surfactants, water repellents and intermediates.