Abstract:
A pharmaceutical composition comprising the triazole derivative having antifungal activity is provided to inhibit growth of various pathogenic bacteria, and reduce the toxicity compared to the conventional antifungal agent, thereby treating infection of fungus. The triazole derivative represented by the chemical formula(1) or pharmaceutically acceptable salts thereof have excellent antifungal activity, wherein n is 1 or 2; A indicates direct bonding or C=O; D is CH or N; Z is O or S; R2 is hydrogen, halogen, hydroxy, cyano, nitro, amino, hydroxy carbonyl, C1-6 alkyl, C2-6 alkenyl, C2-6 akynyl, C1-6 acyl, C1-6 acyloxy, heteroaryl-C1-6 alkyl amino or N-C1-6 alkyl N- heteroaryl-C1-6 alkyl amino; and R3 is phenyl and monocyclic heteroaryl, and is replaced by one radical selected from the group consisting of hydrogen, halogen, hydroxy, cyano, nitro, amino, hydroxy carbonyl, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 alkoxy, hydroxy C1-6 alkyl, C1-6 alkoxy C1-6 alkyl, perfluoro C1-6 alkyl and perfluoro C1-6 alkoxy.
Abstract:
본 발명은 활성 성분으로서 하기 화학식 1의 β-아미노알콜 유도체 또는 이의 약학적으로 허용가능한 염을 포함하는, 종양괴사인자-알파 (Tumor necrosis factor-α; 이하, TNF-α) 억제용 조성물 및 TNF-α 매개성 질환의 예방 및 치료용 약학 조성물에 관한 것이다. 본 발명에서 사용되는 하기 화학식 1의 β-아미노알콜 유도체는 TNF-α의 분비를 효과적으로 억제하므로, TNF-α 매개성 질환의 예방 및 치료에 유용하게 사용될 수 있다: [화학식 1]
상기 식에서, R 1 은 비치환되거나 할로겐으로 치환된 페닐이고, R 2 는 비치환되거나 사이아노 또는 할로겐으로 치환된 피리디닐; 피리미디닐; 인돌릴; 또는 퀴놀릴이며, R 3 은 수소 또는 C 1-4 알킬이다.
Abstract:
A beta-amino alcohol derivative is provided to show excellent TNF-alpha(tumor necrosis factor-alpha) inhibitory activity, thereby being used for a pharmaceutical composition for preventing or treating TNF-alpha mediated diseases. A composition for inhibiting TNF-alpha comprises a beta-amino alcohol derivative represented by a formula(1) or a pharmaceutically acceptable salt thereof as an active ingredient. In the formula(1), R^1 is phenyl substituted or unsubstituted by halogen; R^2 is pyridinyl, pyrimidinyl, indolyl or quinolyl substituted or unsubstituted by cyano or halogen; and R^3 is H or C1-4 alkyl. A pharmaceutical composition for preventing or treating TNF-alpha mediated diseases comprises the beta-amino alcohol derivative of the formula(1) or the pharmaceutically acceptable salt thereof.
Abstract translation:提供β-氨基醇衍生物以显示优异的TNF-α(肿瘤坏死因子-α)抑制活性,从而用于预防或治疗TNF-α介导的疾病的药物组合物。 用于抑制TNF-α的组合物包含由式(1)表示的β-氨基醇衍生物或其药学上可接受的盐作为活性成分。 在式(1)中,R 1是被卤素取代或未取代的苯基; R 2是被氰基或卤素取代或未取代的吡啶基,嘧啶基,吲哚基或喹啉基; R 3为H或C 1-4烷基。 用于预防或治疗TNF-α介导的疾病的药物组合物包含式(1)的β-氨基醇衍生物或其药学上可接受的盐。
Abstract:
A method for preparing a chiral alpha-fluoromethyl propargyl alcohol derivative is provided to obtain the desired product with maximum 99% optical purity easily from a racemic raw material compound. A method for preparing a compound represented by the formula(1) comprises the steps of: (a) reacting the compound of the formula(1) with vinyl alkanoate represented by the formula(1) for a stereoselective esterification at room temperature to 60 deg.C in an organic solvent such as diethyl ether, CH2Cl2, hexane, toluene, and a mixture thereof in the presence of a lipase catalyst derived from Candida antarctica or Mucor miehei to obtain a (-)-compound of the formula(1) and an ester derivative represented by the formula(3); and (b) after isolating the (-)-compound of the formula(1) and the ester derivative of the formula(3), hydrolyzing the ester derivative of the formula(1) to obtain a (+)-compound of the formula(1). In the formulae, R^1 is CF3, CF2BR or CF2Cl; R^2 is phenyl, cyclohexyl, n-hexyl, n-butyl or n-propyl; and R^3 is methyl, ethyl or n-propyl.
Abstract:
Provided is a process for preparing R-2-acyloxy-1-arylpropane derivative and S-2-hydroxy-1-arylpropanone derivative having a high optical purity from a racemic 2-hydroxy-1-arylpropanone derivative with a high yield in an industrial scale. The process for preparing an S-2-hydroxy-1-arylpropanone derivative represented by a formula 2 and an R-2-acyloxy-1-arylpropane derivative represented by a formula 3 comprises a step of acylating a racemic 2-hydroxy-1-arylpropanone represented by a formula 1 in the presence of a lipase catalyst derived from candida antartica by using an acyl donating agent. In formulae 1-3, X is H or Cln, Brn, Fn, acyl, alkyl, nitro or a combination thereof (n is 1 or 2); and R is a C1-C10 saturated or unsaturated alkyl group.