Abstract:
본 발명은 하기 화학식 1로 표시되는 2,4-이중치환-5-아미노카르보닐-1,3-티아졸 유도체, 그의 제조방법 및 그를 유효성분으로 함유하는 SPC 수용체 활성으로 유발되는 염증관련 질환에 유용한 그의 용도에 관한 것이다. 본 발명의 2,4-이중치환-5-아미노카르보닐-1,3-티아졸 유도체는 사람으로부터 유래된 진피세포 및 마우스를 이용한 동물실험을 통하여 항염증 효과를 검색한 결과, 종래 SPC 수용체에 유용한 공지된 티아졸 유도체보다 더욱 우수한 억제활성을 규명함으로써, 상기 2,4-이중치환-5-아미노카르보닐-1,3-티아졸 유도체 또는 약제학적으로 허용 가능한 그의 염을 유효성분으로 함유하여 SPC 수용체 활성으로 유발되는 아토피성 피부염, 기타 질환에서 나타나는 염증, 소양증 또는 피부 감염증에 유효한 염증관련 질환 치료제로서 유용하게 활용될 수 있다.
(상기 식에서, R 1 , R 2 , R 3 및 R 4 는 명세서에서 정의한 바와 같다.) 5-아미노카르보닐-1,3-티아졸, 스핀고실포스포릴콜린, 아토피 피부염, 염증치료제
Abstract:
PURPOSE: A 2,4-double substitution-5-aminocarbonyl-1,3-thiazole derivative is provided to suppress sphingosylphosphorylcholine(SPC) receptor and to treat diseases caused by SPC receptor. CONSTITUTION: A method for preparing 2,4-double substitution-5-aminocarbonyl-1,3-thiazole derivative of chemical formula 1 comprises: a step of reacting 2-chloroacetoamide derivative with thio aminocarbonate to obtain a compound of chemical formula 3; a step of polymerizing chloridation carboxylic acid with 4-amino group of the compound of chemical formula 3 to obtain a compound of chemical formula 4; a step of oxidizing sulfanyl linker resin part of the compound of chemical formula 4 to synthesize the compound of chemical formula 5; and a step of performing deintercalation and addition of the compound of chemical formula 5. A therapeutic agent for inflammatory disease caused by SPC receptor activation contains the 2,4-double substitution-5-aminocarbonyl-1,3-thiazole derivative of chemical formula 1 or pharmaceutically acceptable salt as an active ingredient.
Abstract:
PURPOSE: A compound having activity of SRC-1 and RTK(Receptor tyrosine kinase) is provided to suppress angiogenesis and signal transduction of cancer cells. CONSTITUTION: A pharmaceutical composition for preventing or treating angiogenesis contains a 7-cyclohexylamino-14H-naphto[2,3-a]-phenoxazine-8,13-thion of chemical formula 1, 4(4-dimethylamino-2methyl-phenylazo)-benzonitrile or pharmaceutically acceptable salt as active ingredient. The pharmaceutical composition additionally contains a pharmaceutically acceptable carrier. A pharmaceutical composition for preventing or treating cancer contains the compound of chemical formula 1 and 2 or their pharmaceutically acceptable salt as an active ingredient.
Abstract:
Provided is 2,4,5-trisubstituted-1,3-thiazole derivatives having excellent inhibiting activity about SPC(sphingosylphosphorylcholine) receptor to treat inflammatory diseases caused by activity of the SPC acceptor. A therapeutic agent for treating inflammatory diseases caused by activity of SPC acceptor comprises a 2,4,5-trisubstituted-1,3-thiazole derivative represented by the formula 1 and pharmaceutically allowable salts thereof. A method for preparing the 2,4,5-trisubstituted-1,3-thiazole derivative consists of the following steps of: reacting methyl cyanocarbonimidodithionate represented by the formula 2 to 2-haloacetophenone in order to synthesize 4-amino-1,3-thiazol represented by the formula 3; and polymerizing chloridation carboxylic acid to 4-amino group of the 4-amino-1,3-thiazol to synthesize 4-N-acyl-1,3-thiazole represented by the formula 4.
Abstract:
PURPOSE: Provided are novel 4,5-dihydroisoxazolylalkylpiperazine derivatives having selective biological activity to dopamine D3 and D4 receptors, and their preparation method by reductive amination in the presence of reductant. CONSTITUTION: 4,5-dihydroisoxazolylalkylpiperazine derivative is represented by the formula(1), wherein R1, R2, R3, R4 and R5 are identical or different from each other, and represents individually hydrogen atom, halogen atom, C1-C6 alkyl group, C1-C6 alkoxy group, C2-C6 alkenyl group, hydroxy group , hydroxymethyl group, aryl group, heteroaryl group, amino group, C1-C6 alkyl amino group, carbonyl group, C3-C8 cycloalkyl group, or C3-C8 heterocyclic group; R6 represents hydrogen atom, halogen atom, alkyl group, C1-C6 alkoxy group, aryl group, pyridyl group, heterocyclic group or pyrimidyl group; X represents CH or nitrogen atom; and n is 3 or 4.
식 중, R 1 은 탄소 원자수 1 내지 4의 저급 알킬기, 할로겐으로 치환된 탄소 원자수 1 내지 4의 저급 알킬기 또는 할로겐으로 치환된 페닐기이고, X는 N, CH 또는 CY이고, Y는 할로겐 또는 탄소 원자수 1 내지 4의 저급 알콕시이거나, 또는 R 1 및 X는 함께 -COCH 2 CH(CH 3 )-를 형성하고, R 5 는 H 또는 아미노기이고, R 2 및 R 3 은 각각 H, 탄소 원자수 1 내지 4의 저급 알킬기, 또는 할로겐으로 치환된 저급 알킬기이고, n은 0 또는 1이다.