公开(公告)号：KR100820246B1

公开(公告)日：2008-04-07

申请号：KR1020060098670

申请日：2006-10-10

Applicant: 한국화학연구원

Inventor： 노재성 ,  전동주 ,  송종환 ,  정준원 ,  박창민 ,  소원영 ,  강남숙 ,  서지희 ,  김낙정 ,  박순찬 ,  천혜경 ,  조영식 ,  배명애 ,  김기영 ,  송진숙 ,  현영란 ,  김용은 ,  노성구 ,  이태규 ,  조중명 ,  유성은

IPC: C07D231/12 ,  C07D401/04

Abstract: A novel pyrazole compound is provided to show excellent inhibitory activity on PDE-4 enzyme, thereby being used in order to prevent and treat asthma, chronic obstructive pulmonary disease, arthritis, atopic dermatitis, tumor and degenerative brain diseases. A 1-(3,4-dialkoxybenzyl)-1H-pyrazole compound is represented by the formula(1), wherein each R1 and R2 is independently H, linear or branched C1-7 alkyl, linear or branched C1-7 C1-7 alkyl including halogen, C3-7 cycloalkyl, (C3-7)cycloalkyl(C1-7)alkyl, 3- to 7-membered heterocycloalkyl including O, N or S in a hetero-cycle, 3- to 7-membered heterocycloalkyl(C1-7)alkyl including O, N or S in a hetero-cycle, phenyl, benzyl or allyl, or R1 and R2 may be linked to each other with C1-3 alkylene or C1-3 alkylene including halogen; R3 is H, formyl, halogen, linear or branched C1-10 alkyl, C1-10 alkoxy, C3-7 cycloalkyl, (C1-7)alkoxy(C1-7)alkyl, C1-7 alkyl ketone, (C3-7)cycloalkyl(C1-7)alkyl, (C3-7)cycloalkyl(C1-7)alkoxy, (C1-10)alkylcarboxylic acid, carboxyl(C1-10)alkylester, carboxyl(C1-10)alkylamide, amino, mono or di(C1-7)alkylamino, mono or di(C1-7)alkylaminocarbonyl; (C3-7)cycloalkylamino, morpholine, morpholine oxide, piperidine, piperazine, piperazine oxide, cyano, nitro, carboxylic acid guanidine, urea, phenoxy, benzyloxy, or an Aryl represented by the group(I); each R4 and R5 is independently H, halogen, formyl, linear or branched C1-10 alkyl, C1-10 alkoxy, (C1-10)alkoxy(C1-10)alkyl, C1-7 alkylketone, hydroxy(C1-10)alkyl, C3-7 cycloalkyl, (C3-7)cycloalkyl(C1-7)alkyl, (C3-7)cycloalkyl(C1-7)alkoxy, carboxylic acid, carboxyl(C1-10)alkylester, carboxyl(C1-10)alkylamide, amino, mono or di(C1-7)alkylamino, mono or di(C1-7)alkylaminocarbonyl, phenyl, phenoxy, benzyl, benzyloxy, 3- to 7-membered heterocycloalkyl including O, N or S in a hetero-cycle, 3- to 7-membered heterocycloalkyl(C1-7)alkyl including O, N or S in a hetero-cycle, 3- to 7-membered heterocycloalkyl(C1-7)alkoxy including O, N or S in a hetero-cycle, cyano, nitro, (C3-7)cycloalkylamino, guanidine, or urea. A method for preparing the compound of the formula(1) comprises a step of reacting a halobenzyl compound represented by the formula(3) with a pyrazole compound represented by the formula(4), each R1, R2, R3, R4, and R5 are same as defined above, and X is halogen. A pharmaceutical composition for preventing and treating inflammation related diseases such as asthma and chronic obstructive pulmonary diseases comprises the compound of the formula(1) as an effective ingredient.

Abstract translation: 提供了一种新的吡唑化合物，以显示对PDE-4酶的优异抑制活性，从而用于预防和治疗哮喘，慢性阻塞性肺病，关节炎，特应性皮炎，肿瘤和退行性脑疾病。 1-（3,4-二烷氧基苄基）-1H-吡唑化合物由式（1）表示，其中每个R 1和R 2独立地为H，直链或支链C 1-7烷基，直链或支链C 1-7 C1-7 烷基，包括卤素，C 3-7环烷基，（C 3-7）环烷基（C 1-7）烷基，在杂环中包括O，N或S的3-至7-元杂环烷基，3-至7-元杂环烷基 -7）烷基，包括异环周期中的O，N或S，苯基，苄基或烯丙基，或者R 1和R 2可以与C 1-3亚烷基或包括卤素的C 1-3亚烷基彼此连接; R 3为H，甲酰基，卤素，直链或支链C 1-10烷基，C 1-10烷氧基，C 3-7环烷基，（C 1-7）烷氧基（C 1-7）烷基，C 1-7烷基酮，（C 3-7） 环烷基（C1-7）烷基，（C3-7）环烷基（C1-7）烷氧基，（C1-10）烷基羧酸，羧基（C1-10）烷基酯，羧基（C1-10）烷基酰胺，氨基，单或二 （C 1-7）烷基氨基，单或二（C 1-7）烷基氨基羰基; （C3-7）环烷基氨基，吗啉，吗啉氧化物，哌啶，哌嗪，哌嗪氧化物，氰基，硝基，羧酸胍，脲，苯氧基，苄氧基或由基团（I）表示的芳基。 每个R 4和R 5独立地为H，卤素，甲酰基，直链或支链C 1-10烷基，C 1-10烷氧基，（C 1-10）烷氧基（C 1-10）烷基，C 1-7烷基酮，羟基（C 1-10）烷基 ，C3-7环烷基，（C3-7）环烷基（C1-7）烷基，（C3-7）环烷基（C1-7）烷氧基，羧酸，羧基（C1-10）烷基酯，羧基（C1-10）烷基酰胺 ，氨基，单或二（C1-7）烷基氨基，单或二（C1-7）烷基氨基羰基，苯基，苯氧基，苄基，苄氧基，包含异质周期中的O，N或S的3-至7-元杂环烷基， 包含杂环中的O，N或S的3-至7-元杂环烷基（C 1-7）烷基，异异环中包括O，N或S的3-至7-元杂环烷基（C 1-7）烷氧基， 氰基，硝基，（C 3-7）环烷基氨基，胍或脲。 制备式（1）化合物的方法包括使由式（3）表示的卤苄基化合物与式（4）表示的吡唑化合物反应，每个R 1，R 2，R 3，R 4和R 5 与上述相同，X为卤素。 用于预防和治疗炎症相关疾病如哮喘和慢性阻塞性肺疾病的药物组合物包含式（1）化合物作为有效成分。