Patent ID: 7081465

Claim:
An ω-naphthyloxy amino alkane compound having structural formula I, wherein R 1 and R 2 are individually H, a lower alkyl containing 1–6 carbon atoms selected from the group consisting of methyl, ethyl, propyl, butyl, pentyl and hexyl; a branched chain lower alkyl selected from the group consisting of isopropyl, isobutyl, t-butyl and alkyl chains thereof; a cyclic alkane selected from the group consisting of cyclopropyl, cyclobutyl, cyclohexyl, cycloheptyl and cyclic alkanes thereof; a lower alkoxy in which the alkyl group is as mentioned above, n is 1 to 6; R 3 and R 4 are individually H, a lower straight or branched chain alkyl containing 1–15 carbon atoms as mentioned above; a cyclic alkane as defined above; an aryl residue selected from the group consisting of phenyl and naphthyl; an arylalkyl residue selected from the group consisting of benzyl and substituted benzyl, form a part of a heterocylic ring selected from the group consisting of pyrrolidine and piperidine, form a heterocylic ring with additional heteroatoms O, N, S, selected from the group consisting of piperazine, morpholine, oxazole, oxathiazole and oxathiazine; an alkoxy carbonyl alkane represented by the formula R 6 COOR 7 , wherein R 6 is (CH 2 )n (n=1–3) and R 7 is a lower alkyl as defined above, provided that either R 1 and R 2 or R 3 and R 4 are not both H.