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US 4,259,492 AGranted
Dioxaphosphepines
AssigneeCiba-Geigy Corporation
InventorMichael Rasberger
Life of this patent
Estimating the term…
Abstract
Compounds of the formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.18 alkyl, R.sub.2 is hydrogen or C.sub.1 -C.sub.18 alkyl, and A is a substituted primary or secondary aliphatic or alicyclic, aromatic or araliphatic amine, in which the substituents are identical or different, a heterocyclic amine or a hydrazine derivative.
Claims18
A compound of the formula I ##STR13## wherein R.sub.1 is C.sub.1 -C.sub.18 alkyl,
- R.sub.2 is hydrogen or C.sub.1 -C.sub.18 alkyl, and
- A is a group --N(R.sub.3)R.sub.4 (III), wherein
- R.sub.3 is hydrogen, C.sub.1 -C.sub.22 alkyl, C.sub.2 -C.sub.21 oxa- or thiaalkyl, C.sub.3 -C.sub.18 alkenyl, C.sub.3 -C.sub.18 alkynyl, C.sub.2 -C.sub.6 hydroxyalkyl, C.sub.3 -C.sub.24 alkoxycarbonylalkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.6 -C.sub.14 aryl, C.sub.7 -C.sub.15 alkaryl, C.sub.7 -C.sub.15 aralkyl, a C.sub.5 -C.sub.17 piperidin-4-yl group or said group substituted by up to five methyl or ethyl groups;
- or a group of the formula II ##STR14## in which R.sub.1 and R.sub.2 have the meanings given above, R.sub.4 is C.sub.1 -C.sub.22 alkyl, C.sub.2 -C.sub.21 oxa- or thiaalkyl, C.sub.3 -C.sub.18 alkenyl, C.sub.3 -C.sub.18 alkynyl, C.sub.2 -C.sub.6 hydroxyalkyl, C.sub.3 -C.sub.24 alkoxycarbonylalkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.6 -C.sub.14 aryl, C.sub.7 -C.sub.15 alkaryl, C.sub.7 -C.sub.15 aralkyl, a C.sub.5 -C.sub.17 piperidin-4-yl group or said group substituted by up to five methyl or ethyl groups;
- a group of the formula IV ##STR15## wherein R.sub.3 has the meaning given above,
- n is 0 to 1,
- R.sub.5 is C.sub.2 -C.sub.22 alkylene, C.sub.4 -C.sub.22 alkenylene, C.sub.4 -C.sub.22 alkynylene or C.sub.5 -C.sub.9 cycloalkylene, each of which can be interrupted with one or two oxygen or sulfur atoms, or R.sub.5 is a group of the formula VI ##STR16## in which R.sub.6 is --O--, --S-- or --(R.sub.7)C(R.sub.8)--, wherein R.sub.7 and R.sub.8 independently of one another are hydrogen or C.sub.1 -C.sub.8 alkyl, or R.sub.7 and R.sub.8 together with the C atom to which they are attached form C.sub.5 -C.sub.12 cycloalkyl, or R.sub.7 and R.sub.8 together are 1,4-cyclohexylenedimethylene or 1,3,3-trimethylcyclohexylene-1,5, or R.sub.5 is also phenylene, biphenylene or a group of the formula ##STR17## wherein R.sub.6 has the meaning given above, and r, t and n independently of one another are 2, 3, 4, 5 or 6,
- m is 0, 1, 2 or 3,
- Q is a group of the formula II, wherein R.sub.1 and R.sub.2 have the meanings given above, or
- R.sub.3 and R.sub.4 together with the N atom to which they are attached form a pyrrolidine, oxazolidine, piperidine or morpholine ring;
- or said pyrrolidine, said oxazolidine, said piperidine or said morpholine substituted by up to five methyl or ethyl groups;
- or R.sub.3 and R.sub.4 together form the radical --CH.sub.2 --CH.sub.2 --N(Q)--CH.sub.2 --CH.sub.2 -- wherein Q has the meaning given above.
9 more elements
A compound of the formula I ##STR18## wherein R.sub.1 is C.sub.1 -C.sub.18 alkyl,
- R.sub.2 is hydrogen or C.sub.1 -C.sub.18 alkyl, and
- A is a group --N(R.sub.3)R.sub.4 (III), wherein
- R.sub.3 and R.sub.4 together with the N atom to which they are attached form a pyrrolidine, oxazolidine, piperidine or morpholine ring;
- or said pyrrolidine, said oxazolidine, said piperidine or said morpholine ring substituted by up to five methyl or ethyl groups;
- or R.sub.3 and R.sub.4 together form the radical --CH.sub.2 --CH.sub.2 --N(Q)--CH.sub.2 --CH.sub.2 -- wherein Q is a group of the formula II ##STR19## where R.sub.1 and R.sub.2 have the meanings given above.
2 more elements
Dependencies are inferred from the claim text.