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    • 31. 发明公开
    • 도파민 D4 수용체 길항제로 유용한 피라졸부틸 화합물, 이의 제조방법 및 이를 포함하는 약학적 조성물
    • 吡咯啉化合物作为多巴胺D4受体拮抗剂,其制备方法和含有其的药物组合物
    • KR1020120050841A
    • 2012-05-21
    • KR1020100112296
    • 2010-11-11
    • 한국화학연구원
    • 박우규공재양조희영정대영최길돈고훈영이희윤정선호이해황이정국서용완
    • C07D403/06A61K31/496A61P25/00
    • PURPOSE: A pyrazole butyl compound and a pharmaceutical composition containing the same are provided to ensure dopamine D4 receptor affinity and to prevent and treat central nervous system diseases. CONSTITUTION: A pyrazole butyl compound and pharmaceutically acceptable salt thereof are denoted by chemical formula 1. The salt includes inorganic acid salt, organic acid salt, amino acid salt, alkali metal salt, or ammonium salt. A method for preparing the pyrazole butyl compounds comprises: a step of performing reductive amination of pyrazole aldehyde compound of chemical formula 2 with heterocycle compounds of chemical formula 3 under the presence of reducing agent and base. A pharmaceutical composition for treating central nervous system diseases contains 1-(4-chlorophenyl)-4-(4-(1-phenyl-3-propyl-1H-pyrazole-5-yl)butyl)piperazine(compound No. 33) or 1-(4-(1-phenyl-3-propyl-1H-pyrazole-5-yl)butyl)-4-(3-(trifluoromethyl)phenyl)piperazine(compound No. 36).
    • 目的:提供吡唑丁基化合物和含有它们的药物组合物以确保多巴胺D4受体亲和力并预防和治疗中枢神经系统疾病。 构成:吡唑基丁基化合物及其药学上可接受的盐由化学式1表示。盐包括无机酸盐,有机酸盐,氨基酸盐,碱金属盐或铵盐。 制备吡唑丁基化合物的方法包括:在还原剂和碱的存在下,用化学式3的杂环化合物进行化学式2的吡唑醛化合物的还原胺化的步骤。 用于治疗中枢神经系统疾病的药物组合物含有1-(4-氯苯基)-4-(4-(1-苯基-3-丙基-1H-吡唑-5-基)丁基)哌嗪(化合物33)或 1-(4-(1-苯基-3-丙基-1H-吡唑-5-基)丁基)-4-(3-(三氟甲基)苯基)哌嗪(化合物36)。
    • 35. 发明公开
    • 결명자 추출물 또는 이로부터 분리된 에모딘을 포함하는미백용 피부 외용 조성물
    • 用于外部应用于包含CASSIA TORA或EMODIN种子提取物的皮肤的组合物
    • KR1020070095715A
    • 2007-10-01
    • KR1020060026255
    • 2006-03-22
    • 한국화학연구원
    • 조희영공재양이성진정대영박우규김호정최길돈
    • A61K8/97A61Q19/02
    • An external skin composition for skin whitening comprising the extract of Cassia tora or emodin isolated therefrom is provided to inhibit maturation and differentiation of melanin cells by inhibiting activity of c-Kit participating in signal transfer related to promotion of melanin synthesis caused by ultraviolet rays. An external skin composition for skin whitening comprises the extract of Cassia tora which is prepared by extracting Cassia tora with water, C1-C4 alcohol, mixed solvents thereof or chloroform, or emodin extracted from the Cassia tora extract which is obtained by extracting Cassia tora with methanol, fractioning the methanol extract with hexane and chloroform sequentially to obtain a chloroform fraction, and subjecting the chloroform fraction to the column chromatography using mixed solvents containing chloroform and methanol in a volume ratio of 20:1 to 5:1, and is a pharmaceutical composition for preventing and treating hemochromatosis or a cosmetic composition for skin whitening.
    • 提供皮肤美白的外用皮肤组合物,其包含从其中分离的决明子或大黄素的提取物,以通过抑制参与与由紫外线引起的促进黑色素合成相关的信号传递的c-Kit的活性来抑制黑色素细胞的成熟和分化。 用于皮肤美白的外用皮肤组合物包括通过用水,C1-C4醇,其混合溶剂或氯仿萃取决明子制备的桂皮提取物,或从通过将Cassia tora萃取得到的大黄素提取物中提取的大黄素, 甲醇,依次用己烷和氯仿分取甲醇提取物,得到氯仿馏分,并用氯仿和甲醇的体积比为20:1〜5:1的混合溶剂对氯仿馏分进行柱色谱分离,为药物 用于预防和治疗血色素沉着的组合物或用于皮肤美白的化妆品组合物。