Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
564489, 564509, 564511, C07C 5528, C07C 5734
Novel diamines of the formula ##STR1## are described, in which R.sub.1 is C.sub.1-12 -alkyl, R.sub.2 is H or C.sub.1-12 -alkyl, R.sub.3 is C.sub.1-12 -alkyl, cycloalkyl having 4-12 ring C atoms, C.sub.7-8 -aralkyl, substituted or unsubstituted aryl or, if R.sub.4 =H, is also --CH.dbd.CH--alkyl or --C(alkyl).dbd.CH-- alkyl each having 1-4 C atoms in the alkyl groups, and R.sub.4 is H, C.sub.1-12 -alkyl, cycloalkyl having 4-12 ring C atoms, C.sub.7-8 -aralkyl or substituted or unsubstituted aryl, or R.sub.1 and R.sub.2 and/or R.sub.3 and R.sub.4 together are C.sub.3-11 -alkylene. The diamines (I) are valuable intermediates and are suitable especially for the preparation of transparent crosslinkable polyamides.
patent: 4277621 (1981-07-01), Reinehr et al.
patent: 4355177 (1982-10-01), Reinehr et al.
Morrison and Boyd, "Organic Chemistry" 3rd ed. Allyn and Bacon, Boston 1973, pp. 734-735.
Flaherty Elizabeth A.
Warren Charles F.
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