Amino-alkylene oxide functional organosilicon compounds, their preparation and use

Amino-alkylenoxidfunktionelle Organosiliciumverbindungen enthaltend a) Siloxaneinheiten der Formel RaSi(OR )bO(4-a-b)/2 wobei R, R , a und b die in Anspruch 1 angegebenen Bedeutungen haben, und b) je Molekül mindestens eine Einheit der Formel ARcSiO(4-c-1)/2 und O(4-c-1)/2RcSi-A -RcSiO(4-c-1)/2 wobei R und c die in Anspruch 1 angegebenen Bedeutungen haben, A einen Rest der Formel bedeutet sowie, A einen Rest der Formel darstellt, wobei R gleich oder verschieden sein kann und einen Rest der allgemeinen Formel -[CH2CH2O]o-[C3H6O]p-[(CH2)4O]q-R bedeutet, wobei R , R , z, o, p, q, R und R die in Anspruch 1 angegebenen Bedeutungen haben. New amino-alkyleneoxide-functional organosilicon compounds containing siloxane units are prepared by reacting an organosilicon compound containing at least one Si-bonded H atom with an amine. The amino-alkyleneoxide-functional organosilicon compounds contain (a) siloxane units of formula RaSi(OR )bO(4-a-b)/2; and (b) units of formula ARcSiO(4-c-1)/2, and/or O(4-c-1)/2RcSi-A -SiRcO(4-c-1)/2. R = 1-200C hydrocarbon optionally substituted by halogen, alkoxy or OH and optionally interrupted by one or more O; R = 1-8C alkyl optionally interrupted by one or more O; a, b = 0, 1, 2 or 3, with the proviso that a + b ≤ 3; c = 0, 1 or 2, especially 2; A = a group of formula -R N(R )H1-z-(CR 2-R )z (IV); A = -R -N(R )-R -; R = 2-12C hydrocarbylene; R = -(CH2CH2O)o-(C3H6O)p-((CH2)4O)q-R ; R = H, 1-22C alkyl, -SiRx(OR )y or -COR ; x, y = 0, 1, 2 or 3, with the proviso that x + y = 3; R = 1-8C alkyl; o, p and q = 0 or 1-200, especially 0 or 1-35, with o + p + q greater than 0; R = H or 1-8C alkyl; R = H or -CR -C(R )2 or -C equivalent to CR ; and R = as for R Preparation of (I) is by reaction in presence of a catalyst promoting addition of Si-bonded H to C-C multiple bonds of compound of formula HdRe(OR )f-SiO(4-e-d-f)/2 (II) with an amine having at least one R other than H and of formula R