Abstract: A novel compound chlorosilylarylgermane, a method for preparing the compound, and the use of the compound are described. A method for preparing trichlorosilyltrichlorogermane and the use of trichlorosilyltrichlorogermane are also described.

Abstract: A trichlorogermanide of formula (I): [R4N]/[R4P]Cl[GeCl3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R4N]/[R4P][Ge(SiCl3)3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl3 of formula (III): [Ph4P][Ge(SiCl3)3*GaCl3], and a tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV): [Ph4P][Ge(SiCl3)3*BBr3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV).

Abstract: The present invention relates to a process for the production of perhalogenated hexasilane anion by reacting halogenated monosilane in the presence of organosubstituted ammonium and/or phosphonium halide at temperatures in a range from 100 to 120° C., wherein no solvent is used, and a process for the production of a cyclic silane compound of the formula Si6R12, by reacting [X]2[Si6Cl14] with AlR3 in at least one organic solvent, wherein R is chlorine or methyl and X, the same or different, is a counter-cation and is preferably selected from organosubstituted ammonium, organosubstituted phosphonium, alkali metal ions and [(PEDETA)(H2SiCl)]+.

Abstract: The present invention relates to a process for the preparation of linear, cyclic and/or cage-type perhalogenated oligosilyl and polysilyl anions by reacting perhalogenated monosilanes, oligosilanes or polysilanes with organosubstituted ammonium and/or phosphonium halides at temperatures ranging from ?80° C. to 85° C., preferably ?80° C. to 60° C., and to oligosilyl and polysilyl anions prepared according to that process.

Abstract: An improved method for preparing ramipril is disclosed, and also an intermediate for use in the method.

Abstract: An improved method for preparing ramipril is disclosed, and also an intermediate for use in the method.

Abstract: The present invention provides various processes for the preparation of (R)-?-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol.

Abstract: The present invention relates to an efficient process for preparing derivatives of 1-(pyridinyl)-1,1-dialkoxy-2-aminoethane of the formula (I), with which compounds of the formula (I) can be prepared in high purity and yield and in the form of the free base without isolating the acetylpyridine oxime of the formula (XI) which is a critical product from a safety point of view as a solid.

Abstract: The present invention provides various processes for the preparation of (R)-&agr;-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol.

Abstract: The present invention relates to an efficient process for preparing derivatives of 1-(pyridinyl)-1,1-dialkoxy-2-aminoethane of the formula (I), with which compounds of the formula (I) can be prepared in high purity and yield and in the form of the free base without isolating the acetylpyridine oxime of the formula (XI) which is a critical product from a safety point of view as a solid.

Abstract: The present invention provides various processes for the preparation of (R)-&agr;-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol.

Abstract: The present invention provides various processes for the preparation of (R)-&agr;-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol.

Abstract: A process for obtaining &agr;,&agr;-dimethylphenylacetic acid wherein &agr;,&agr;dimethylbenzyl cyanide is reacted in the presence of sodium hydroxide, water and a C4- and/or C5-alcohol at temperatures above about 100° C. and the &agr;,&agr;-dimethylphenylacetic acid is obtained by acidification.

Abstract: A process for the alkylation of compounds of the formula II ##STR1## where the reaction with the alkylating agent is carried out in the presence of a base and a trialkylamine and/or trialkylphosphine.

Abstract: Desmethylbalhimycin, a compound of the formula C.sub.65 H.sub.71 Cl.sub.2 N.sub.9 O.sub.24, desmethylleucylbalhimycin, a compound of the formula C.sub.59 H.sub.60 Cl.sub.2 N.sub.8 O.sub.23, desglucobalhimycin, a compound of the formula C.sub.60 H.sub.63 Cl.sub.2 N.sub.9 O.sub.19, ureidobalhimycin, a compound of the formula C.sub.67 H.sub.74 Cl.sub.2 N.sub.10 O.sub.25, desmethyl-desglucobalhimycin, a compound of the formula C.sub.59 H.sub.61 Cl.sub.2 N.sub.9 O.sub.19 and balhimycin V, a compound of the formula C.sub.73 H.sub.84 Cl.sub.2 N.sub.10 I.sub.26, methylbalhimycin, a compound of the formula C.sub.67 H.sub.75 Cl.sub.2 N.sub.9 O.sub.24 and balhimycin R, a compound of the formula C.sub.72 H.sub.83 Cl.sub.2 N.sub.9 O.sub.28, have an antibiotic action.

Abstract: Novel glycopeptides, a process for their preparation and their useDesmethylbalhimycin, a compound of the formula C.sub.65 H.sub.71 Cl.sub.2 N.sub.9 O.sub.24, desmethylleucylbalhimycin, a compound of the formula C.sub.59 H.sub.60 Cl.sub.2 N.sub.8 O.sub.23, desglucobalhimycin, a compound of the formula C.sub.60 H.sub.63 Cl.sub.2 N.sub.9 O.sub.19, ureidobalhimycin, a compound of the formula C.sub.67 H.sub.74 Cl.sub.2 N.sub.10 O.sub.25, desmethyl-desglucobalhimycin, a compound of the formula C.sub.59 H.sub.61 Cl.sub.2 N.sub.9 O.sub.19 and balhimycin V, a compound of the formula C.sub.73 H.sub.84 Cl.sub.2 N.sub.10 I.sub.26, methylbalhimycin, a compound of the formula C.sub.67 H.sub.75 Cl.sub.2 N.sub.9 O.sub.24 and balhimycin R, a compound of the formula C.sub.72 H.sub.83 Cl.sub.2 N.sub.9 O.sub.28, have an antibiotic action.

Abstract: Peptides of the formula IA-B-C-E-F-K-P-G-M-F'-I (I),wherein the terms A, B, C, E, F, K, P, G, M, F', and I are defined in the specification, have bradykinin antagonist action. Their therapeutic utility includes all pathological states which are mediated, caused or supported by bradykinin and bradykinin-related peptides.

Abstract: Balhimycin, a compound of the molecular formula C.sub.66 H.sub.73 C1.sub.2 N.sub.9 0.sub.

Abstract: The novel substances nordanoxamine and desferrinordanoxamine, and desferrisalmycin A, B, C and D, as well as the known substances danoxamine and desferridanoxamine, are prepared from the antibiotics salmycin A, B, C and D, which are obtained by fermentation. These substances are used as chelating agents and pharmaceuticals.

Abstract: Process for obtaining 3,7-dialkylxanthines from 3-alkyl-xanthines3,7-Dialkylxanthines are obtained from the corresponding 3-alkylxanthines using an alkylating agent in the presence of quaternary ammonium and/or phosphonium compounds and, where appropriate, of additional polyethers in a two-phase mixture.