Amine compound and use thereof for medical purposes
A novel amine compound represented by the following formula (I), which is superior in immunosuppressive action, rejection suppressive action and the like, and shows reduced side effects such as bradycardia and the like, or a pharmaceutically acceptable acid addition salt thereof, or hydrates thereof, or solvate, as well as a pharmaceutical composition containing this compound and a pharmaceutically acceptable carrier. wherein R is a hydrogen atom or P(═O)(OH) 2 , X is an oxygen atom or a sulfur atom, Y is CH 2 CH 2 or CH═CH, R 1 is cyano or alkyl having a carbon number of 1 to 4 and substituted by a halogen atom(s), R 2 is alkyl having a carbon number of 1 to 4 and optionally substituted by a hydroxyl group(s) or a halogen atom(s), R 3 and R 4 may be the same or different and each is a hydrogen atom or alkyl having a carbon number of 1 to 4, and n is 5-8.
1. A compound represented by the following formula (I)
or a pharmaceutically acceptable acid addition salt thereof, wherein
R is a hydrogen atom or P(═O)(OH) 2 ,
X is an oxygen atom or a sulfur atom,
Y is CH 2 CH 2 or CH═CH, and wherein
R 1 is cyano,
R 2 is alkyl having a carbon number of 1 to 4 and optionally substituted by a hydroxyl group(s) or a halogen atom(s),
R 3 and R 4 may be the same or different and each is a hydrogen atom or alkyl having a carbon number of 1 to 4, and
n is 5-8, or wherein
R 1 is difluoromethyl or trifluoromethyl,
R 2 is methyl optionally substituted by a hydroxyl group(s) or ethyl optionally substituted by a hydroxyl group(s),
R 3 and R 4 each is a hydrogen atom
and n is 6 or 7.
2. The compound of claim 1 , wherein R 3 and R 4 are each a hydrogen atom, or a pharmaceutically acceptable acid addition salt thereof.
3. The compound of claim 1 , having the following formula (Ia) or (Ib)
or a pharmaceutically acceptable acid addition salt thereof, wherein
R is a hydrogen atom or P(═O)(OH) 2 ,
X is an oxygen atom or a sulfur atom, and wherein
R 1 is cyano, and
R 2 is alkyl having a carbon number of 1 to 4 and optionally substituted by a hydroxyl group(s) or a halogen atom(s), or wherein
R 1 is difluoromethyl or trifluoromethyl, and
R 2 is methyl optionally substituted by a hydroxyl group(s) or ethyl optionally substituted by a hydroxyl group(s).
4. The compound of claim 1 , wherein X is an oxygen atom, or a pharmaceutically acceptable acid addition salt thereof.
5. The compound of claim 1 , wherein Y is CH 2 CH 2 , or a pharmaceutically acceptable acid addition salt thereof.
6. The compound of claim 1 , wherein R 1 is trifluoromethyl, or a pharmaceutically acceptable acid addition salt thereof.
7. The compound of claim 1 , wherein R 2 is methyl optionally substituted by a hydroxyl group(s), or a pharmaceutically acceptable acid addition salt thereof.
8. The compound of claim 1 , wherein R 2 is hydroxymethyl, or a pharmaceutically acceptable acid addition salt thereof.
9. The compound of claim 1 , wherein R is a hydrogen atom, or a pharmaceutically acceptable acid addition salt thereof.
10. The compound of claim 1 , wherein the compound of the formula (I) is any of the following a-e, or a pharmaceutically acceptable acid addition salt thereof
a. 2-amino-2-[2-(4-heptyloxy-3-trifluoromethylphenyl)ethyl]propane-1,3-diol, or a pharmaceutically acceptable acid addition salt thereof
b. (E)-2-amino-2-[2-(4-heptyloxy-3-trifluoromethylphenyl)vinyl]propane-1,3-diol, or a pharmaceutically acceptable acid addition salt thereof
c. 2-amino-4-(4-heptyloxy-3-trifluoromethylphenyl)-2-methylbutanol, or a pharmaceutically acceptable acid addition salt thereof
d. (R)-2-amino-4-(4-heptyloxy-3-trifluoromethylphenyl)-2-methylbutanol, or a pharmaceutically acceptable acid addition salt thereof
e. 2-amino-2-[2-(3-cyano-4-heptyloxyphenyl)ethyl]propane-1,3-diol, or a pharmaceutically acceptable acid addition salt thereof.
11. The compound of claim 1 , wherein the compound of the formula (I) is any of the following f-j, or a pharmaceutically acceptable acid addition salt thereof
f. 2-amino-4-(4-heptyloxy-3 -trifluoromethylphenyl)-2-(phosphoryloxymethyl)butanol, or a pharmaceutically acceptable acid addition salt thereof
g. (E)-2-amino-4-(4-heptyloxy-3-trifluoromethylphenyl)-2-(phosphoryloxymethyl)-3-buten- 1 -ol, or a pharmaceutically acceptable acid addition salt thereof
h. phosphoric acid mono[2-amino-4-(4-heptyloxy-3-trifluoromethylphenyl)-2-methylbutyl] ester, or a pharmaceutically acceptable acid addition salt thereof
i. (R)-phosphoric acid mono[2-amino-4-(4-heptyloxy-3-trifluoromethylphenyl)-2-methylbutyl] ester, or a pharmaceutically acceptable acid addition salt thereof
j. 2-amino-4-(3-cyano-4-heptyloxyphenyl)-2-(phosphoryloxymethyl)butanol, or a pharmaceutically acceptable acid addition salt thereof.
12. 2-Amino-2-[2-(4-heptyloxy-3-trifluoromethylphenyl)ethyl]propane-1,3-diol, or a hydrochloride thereof.
13. A phaiinaceutical composition comprising the compound of claim 1 or 12 and a pharmaceutically acceptable carrier.