The present invention provides a multistep process for the preparation of beta -cyclo-substituted ethylamines of the general formula:- Ar-CH2-CH2-NH2 +TM, (I) in which AR is a heterocyclic or non-heterocyclic aromatic radical, which is optionally mono- or poly- substituted, wherein said ...
1. Process for the preparation of 2-(2-thienyl)- and -(3-thienyl-ethylamines of the formula I : see diagramm : EP0069002,P5,F2 in which R1 and R2 , which may be the same or different, represent each a hydrogen atom, a straight- or branched-chain alkyl radical, a heterocyclic or...
Procedure for obtaining (2 Thienyl -) - and (Thienyl - (3) - 2 etilaminas, of formula (i), in which R and R may be several types of radicals.Is to subject a compound of formula (ii), in which R and R have the same meaning as in formula (i), catalytic hydrogenation under ...
Method for obtaining trifluoroetilaminas N - substituted. Condense a trifluoroetilamina consists of General formula (i) with an isocyanate or isothiocyanate Halogen alcoilo A.C.N. N - (N - (CH2) '' - CH2 Hal, to form a W - halogenoalcoilurea or thiourea. Below are the cicliza ...
Procedure for obtaining etilaminas ~ J - Cycle - replaced formula Arch CH, NH, in which ar may be one of several radicals.Consists in the condensation reaction of a compound of formula (i), a compound of formula carbonilado ar ar Cho, which has the same meaning as in formula (i) ...
Method for obtaining Derivatives of (2 Thienyl -) - and (Thienyl - (3) - 2 etilaminas, of formula (i) in which R, R and ar may be several types of radicals.Consists in the condensation reaction of a compound of formula (ii) with a compound of formula (III carbonilado), in ...
Method for obtaining Derivatives of (2 Thienyl -) - and (Thienyl - (3) - 2 etilaminas, of formula (i) in which R, R and ar may be several types of radicals.Consists in the transformation of carbanion of formula (ii), in which R, X and y can be several types of Radicals, ...
Process for the preparation of New 2-phenyl-2 - (2-pyridyloxy) - etilaminas replaced. Is to react a phenylethylamine (ii) or its acid Addition Salt of corresponding with the Pyridine derivative (iii).(i) is obtained, which can be transformed into the corresponding Salt by adding acids ...
This invention relates to trifluorethylamines and to a process for producing the same. These trifluorethylamines are substituted on the nitrogen atom with a lower alkyl or a cyclo lower alkyl radical. They are endowed with interesting pharmacological properties....
Method for obtaining Derivatives of (2 Thienyl -) - and (Thienyl - (3) - 2 etilaminas, of formula (i) in which R, r, r, R and ar may be several types of radicals.Consists in the condensation reaction of a compound of formula (ii) with a compound of carbonyl Arcor formula in ...