首页>
外国专利>
Procedure for the obtaining of derivatives of basic phenytocyanics until now unknown. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of derivatives of basic phenytocyanics until now unknown. (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining new phenothiazine derivatives substituted in position 3 by a monovalent sulfur function of the general formula I ** (See formula) ** where R means an alkyl group with 2 or 3 carbon atoms Z a hydrogen atom or a methyl group and Y the remainder of a non-aromatic heterocyclic amine with 5 or 6 ring members which may, if appropriate, contain a second hetero atom in the form of an oxygen or nitrogen atom substituted by an alkyl group characterized in that phenothiazine derivatives of the general formula II * * (See formula) ** where R has the meaning indicated above and is condensed with a 1-halogen-3-propylenamine of the general formula III Hal-CH2 -CHZ-CH2 -Y III where Y and Z have the meaning indicated above and Hal means chlorine or bromine because phenothiazine derivatives of the general formula IV ** (See formula) ** where R has the meaning indicated above and react with an amine alcohol of the formula g eneral V HO-CH2 2-CHZ-CH2 -YV where Y has the meaning indicated above for compounds of formula VI ** (See formula) ** where YZ and R have the same meaning as noted above and it undergoes a dissociation of carbon dioxide. (Machine-translation by Google Translate, not legally binding)
展开▼