Abstract:
PROBLEM TO BE SOLVED: To obtain a new compound useful in treating or preventing central nervous system disorders. SOLUTION: This new compound is shown by formula I (R1 is H; R2 is H, trifluoromethyl or the like; R3 is H or amino; Z is pyrimidin-4-yl, pyridin-4-yl, pyridin-2-yl, phenyl or the like; R4 and R5 are each H, a halogen, cyano or the like; (n) is 2-4; R6 and R7 are each H or a lower alkyl; when Z is pyrimidin-4-yl, R4 is different from R5; when Z is pyridin-2-yl, R is not a lower alkyl; when Z is phenyl, one of R4 and R1 to R3 is not H), e.g. [4-(4- aminobenzenesulfonyl)-6-bromopyridin-2-yl]-dimethylamine. The compound of formula I is obtained, for example, by oxidizing the sulfanyl group of a compound of formula II into sulfonyl group through reaction with an oxidizing agent such as NAIO4 or m-chloroperbenzenecarboxylic acid.
Abstract:
PROBLEM TO BE SOLVED: To obtain a new 4-phenylpyridine derivative which is a neurokinin 1 receptor antagonist and is useful for pain, headache, Alzheimer's disease, multiple sclerosis, amorphinism relaxation, cardiovascular change, swelling, chronic inflammatory diseases, respiratory diseases, and the like. SOLUTION: A compound of formula I [R is H, a lower alkyl, a lower alkoxy, a halogen or the like; R1 is H or a halogen; R2, R2' are each H, a halogen, trifluoromethyl, a lower alkoxy or cyano, or R and R1, R2 and R2' together form CH=CH-CH=CH which may be substituted by one or more alkyls or the like; R3 is H, a lower alkyl or a cycloalkyl; R4 is H, N(R5)2 (R5 is H, a 3-6C cycloalkyl or the like) or the like; R6 is H, OH, a lower alkyl or the like; X is C(O)N(R5) or the like; (n) is 0-4; (m) is 1 or 2]. For example, N-(3,5-bis-trifluoromethyl-benzyl)-N-methyl-4-o-tolyl-nicotinamide. The compound of formula I is obtained, for example, by reacting a compound of formula II with a compound of formula III.
Abstract:
The invention relates to compounds of general formula (I), wherein R is hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl; R is hydrogen or halogen; or R and R may be together -CH=CH-CH=CH-; R is hydrogen, halogen, trifluoromethyl, lower alkoxy or cyano; R is independently from each other hydrogen, lower alkyl or form a cycloalkyl group; R is hydrogen, halogen, lower alkyl, lower alkoxy, -N(R )2, -N(R )S(O)2-lower alkyl, -N(R )C(O)R or a cyclic tertiary amine of the group (a); R is, independently from each other, hydrogen, C3-6-cycloalkyl, benzyl or lower alkyl; R is hydrogen, hydroxy, lower alkyl, -N(R )CO-lower alkyl, hydroxy-lower alkyl, cyano, -CHO or a 5- or 6 membered heterocyclic group, optionally bonded via an alkylene group, X is -C(O)N(R )-, -(CH2)mO-, -(CH2)mN(R )-, -N(R ) C(O)-, C(O)O- or -N(R )(CH2)m-; Y is -(CH2)n-, -O-, -S-, SO2-, -C(O)- or -N(R )-; Z is =N-, -CH= or -C(C1)=; n is 0 - 4; and, is 1 or 2; and to pharmaceutically acceptable acid addition salts thereof. It has been shown that the compounds of formula (I) have a high affinity to the NK-1 receptor.
Abstract translation:本发明涉及通式(I)的化合物,其中R是氢,低级烷基,低级烷氧基,卤素或三氟甲基; R 1是氢或卤素; 或R和R 1可以一起是-CH = CH-CH = CH-; R 2是氢,卤素,三氟甲基,低级烷氧基或氰基; R 3彼此独立地为氢,低级烷基或形成环烷基; R 4是氢,卤素,低级烷基,低级烷氧基,-N(R 5)2,-N(R 5)S(O)2-低级烷基,-N(R 5) C(O)R 5或(a)组的环状叔胺; R 5彼此独立地为氢,C 3-6 - 环烷基,苄基或低级烷基; R 6是氢,羟基,低级烷基,-N(R 5)CO-低级烷基,羟基 - 低级烷基,氰基,-CHO或5-或6-元杂环基,任选经由亚烷基键合 ,X是-C(O)N(R 5) - , - (CH 2)m O - , - (CH 2)m N(R 5) - , - N(R 5)C(O) ,C(O)O-或-N(R 5)(CH 2)m - ; Y是 - (CH 2)n - , - O - , - S - ,SO 2 - , - C(O) - 或-N(R 5) Z是= N-,-CH =或-C(C1)=; n为0-4; 是1或2; 及其药学上可接受的酸加成盐。 已经表明式(I)化合物对NK-1受体具有高亲和力。
Abstract:
The invention relates to compounds of formula (I) wherein R is a 5 or 6 membered heteroaryl group, optionally substituted and optionally linked to the pyrazole ring via an alkylene or alkenyle group, or is phenyl, optionally substituted or is -O(CH2)nphenyl, benzofuryl, indolyl or benzothiophenyl, or is -S-lower alkyl; R and R are independently from each other hydrogen, cyano or -S(O)2-phenyl; R is hydrogen, halogen or is heteroaryl or phenyl, optionally substituted -NR'R" or -O-phenyl, or is -benzo[1,3]dioxolyl, -1H-indol-5-yl, naphthyl, benzofuran-2-yl, 1,3,4,9-tetrahydro-b-carbolin-2-yl, piperidin-1-yl, pyrrolidin-1-yl, piperazin-4-yl-methyl or morpholinyl; R is -NR2, n is 0-4 and their pharmaceutically acceptable salts. These compounds are adenosine receptor ligands.
Abstract translation:本发明涉及式(I)化合物,其中R 1是5或6元杂芳基,任选被取代并任选地通过亚烷基或烯基连接到吡唑环上,或者是苯基,任选被取代或是-O (CH 2)n苯基,苯并呋喃基,吲哚基或苯并噻吩基,或是-S-低级烷基; R 2和R 4彼此独立地为氢,氰基或-S(O)2 - 苯基; R 3是氢,卤素或是杂芳基或苯基,任选取代的-NR'R“或-O-苯基,或是 - 苯并[1,3]二氧杂环戊烯基,-1H-吲哚-5-基,萘基,苯并呋喃 -2-基,1,3,4,9-四氢-b-咔啉-2-基,哌啶-1-基,吡咯烷-1-基,哌嗪-4-基 - 甲基或吗啉基; R 5是 -NR2,n为0-4及其药学上可接受的盐,这些化合物是腺苷受体配体。
Abstract:
The invention relates to compounds of general formula (I) wherein R is hydrogen or halogen; R is hydrogen, halogen, lower alkyl or lower alkoxy; R is halogen, trifluoromethyl, lower alkoxy or lower alkyl; R /R are independently from each other hydrogen or lower alkyl; R is lower alkyl, lower alkoxy, amino, hydroxy, hydroxy-lower alkyl, -(CH2)n-piperazinyl, optionally substituted by lower alkyl, -(CH2)n-morpholinyl, -(CH2)n+1-imidazolyl, -O-(CH2)n+1-morpholinyl, -O-(CH2)n+1-piperidinyl, lower alkyl-sulfanyl, lower alkyl-sulfonyl, benzylamino, -NH-(CH2)n+1N(R )2, -(CH2)n-NH-(CH2)n+1N(R )2, -(CH2)n+1N(R )2, or -O-(CH2)n+1N(R )2, wherein R is hydrogen or lower alkyl; R is hydrogen; R and R or R and R may be together with the two carbon ring atoms -CH=CH-CH=CH-, with the proviso that n for R is 1; n is independently 0 - 2; and X is -C(O)N(R )- or -N(R )C(O)-; and pharmaceutically acceptable acid addition salts thereof. Compounds of formula (I) have a high affinity to the NK-1 receptor. They are therefore useful for the treatment or diseases which relate to this receptor.