Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1976-09-01
1978-09-05
Helfin, Bernard
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
548356, 260615B, 260615F, 260615R, 260611B, 260611R, 260611A, 260584B, 260584R, 260563R, 2603268, 2603265R, 2602939, 544374, 260297R, 26032616, 260573, 544401, C07C 4102
Patent
active
041122313
ABSTRACT:
A process is provided for the condensation of epoxides with organic compounds having an active hydrogen atom, such as alcohols, polyols, and amines, in the presence of a neutral inorganic salt selected from the group consisting of sodium fluoborate, magnesium perchlorate, calcium perchlorate, manganese perchlorate, nickel perchlorate and zinc perchlorate.
REFERENCES:
patent: 2848426 (1958-08-01), Newey
patent: 3022255 (1962-02-01), Morschel et al.
patent: 3219631 (1965-11-01), Kullmar et al.
Thorsell Leif Urban Folke
Weibull Bengt John Gustaf
Berol Kemi AB
Helfin Bernard
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