Abstract:
하기 화학식 1의 프탈라지논 유도체 또는 이의 약학적으로 허용 가능한 염은, 세로토닌 수용체 길항 작용과 세로토닌 재흡수 억제 작용을 동시에 지니고 있으므로, 이를 함유하는 약학적 조성물은, 우울증, 정신분열증, 불안증, 강박노이로제, 편두통, 식욕부진, 수면장애, 알츠하이머 병, 발작, 약물남용 등의 중추신경계에 관련된 질환 등의 치료제로서 유용하게 사용될 수 있다. [화학식 1]
Abstract:
본 발명은 칼슘이온 채널 조절제로서 유효한 피라졸릴메틸아민-피페라진 유도체 및 이의 약제학적으로 허용 가능한 염, 이들 화합물의 제조방법, 그리고 이 화합물이 갖는 칼슘이온 채널 억제 효과에 의한 질환 치료제로 사용하는 의약적 용도에 관한 것이다. 피라졸릴메틸아민-피페라진 유도체, 칼슘이온 채널 조절제, 뉴런, 탈분극화, 급성통증, 만성통증, 신경병증성 통증, 고혈압치료제
Abstract:
PURPOSE: A triclosan derivative is provided to inhibit the activity of a FabI strain and to enable use as an antimicrobial agent for tuberculous bacillus including introspection strains and various strains. CONSTITUTION: A triclosan derivative is represented by chemical formula 1. In chemical formula 1, n is an integer of 1-6; X is primary or secondary amine, C1-C4 alkylamine, C1-C6 alkylamine including at least one hetero atom selected from oxygen and nitrogen, C5-C10 heterocyclic amine including at least one hetero atom selected from oxygen and nitrogen, phenylamine including at least one hydroxy group, phenylamine in which C1-C4 alkyl ester group or carboxylic acid is substituted, and 6-membered heteroarylamine including at least nitrogen.
Abstract:
PURPOSE: An oxaspiro compound and a method for preparing the same are provided to be used as an intermediate in a natural product or novel drug synthesis. CONSTITUTION: An oxaspiro compound is denoted by chemical formula 1. In chemical formula 1, R1 and R2 are hydrogen, alkyl group of C1-C6, halogen, nitro, alkyl of C1-C6, or substituted or non-substituted phenyl group as a substituent of C1-C6 alkoxy. The oxaspiro compound of chemical formula 1 is prepared by reacting a carbo compound of chemical formula 3 with methylene cycloalkandiol of chemical formula 2 under the presence of lewis acid. The reaction solvent is dichloro methane. Trimethylsilyl trifluoromethansulfonate(TMSOTf) is used as the lewis acid.
Abstract:
PURPOSE: A pyrazolylmethylamine-piperazine derivative which is effective as a calcium ion channel modulator is provided to ensure effective activation as an T-type calcium ion channel antagonist and to use as an agent for preventing and treating brain diseases, heart diseases and pain diseases. CONSTITUTION: A pyrazolylmethylamine-peperazine derivative is denoted by chemical formula 1. A pharmaceutical composition for preventing and treating brain diseases, heart diseases or pain diseases by T-type calcium ion channel antagonism contains the pyrazolylmethylamine-peperazine derivative of chemical formula 1 or its pharmaceutically acceptable salt an active ingredient. The brain disease is epilepsy, depression, Parkison's disease, dementia or somnipathy. The heart disease is hypertension, cardiac arrhythmia, myocardial infarction, or congestive failure. The pain disease is chronic pain, acute pain, or neurogenic pain. The pyrazolylmethylamine-peperazine derivative is prepared by binding pyrazolylmethylamine compound of chemical formula 3 with piperazine acetyl halide compound of chemical formula 2.
Abstract:
A method for manufacturing a tetrahydropyran derivative is provided to produce an intermediate for synthesizing functional natural material using a homopropagylic alcohol derivative and aldehyde compound. A tetrahydropyran derivative having cis-substituent on C2 and C6 is denoted by the chemical formula 1. In the chemical formula 1, R1 and R2 are separately C1-C6 alkyl group, C6-C15 aryl C1-C6 alkyl group, or C6-C15 aryl group. A method for manufacturing the tetrahydropyran derivative comprises a step of performing prince reaction of aldehyde compound of the chemical formula 3 with homopropagylic alcohol derivative of the chemical formula 2 to produce dihydropyran-3-ilyden triplate compound of the chemical formula 1a.
Abstract:
본 발명은 신규한 피라졸릴카르복스아미도알킬피페라진 유도체와 이의 제조방법 및 이 화합물이 갖는 칼슘이온 채널 억제 효과에 의한 질환 치료제로 사용하는 의약적 용도에 관한 것이다. 피라졸릴카르복스아미도알킬피페라진 유도체, 칼슘이온 채널 억제제, 뉴런, 틸분극화, 급성통증, 만성통증, 신경병증성 통증, 항암제, 고혈압치료제
Abstract:
A novel compound having antagonism in 5-HT7 receptor is provided to be usefully used for relax and treatment of disease mediated in 5-HT7 or symptom and to have good pharmaceutical properties. A novel compound having antagonism in 5-HT7 receptor is represented by a chemical formula (I). In the chemical formula (I), R1 is substitution radical selected from a group consisting of alkyl of C1~C4 substituted for halogen or nitro and alkoxy of C1~C4 or phenyl or benzyl; R2 is anisole naphthalene or quinoline; R3 is H, C1~C4 alkyl, halogen or C1~C4 alkoxy; R4 is H or C1~C3 alkyl not substituted for cyclo C5~C7 alkyl or phenyl.
Abstract:
A novel piperazinylalkylpyrazole derivative is provided to be able to selectively block T-type calcium ion channels, thereby showing better pain, hypertension, and epilepsy therapeutic effect compared to conventional medicines. The piperazinylalkylpyrazole derivative is represented by the formula(1), where R1 is phenyl, X1-substituted phenyl(where X1 is nitro, methyl, chloro, or methoxy, the substitution position is ortho, meta, or para, and mono, di, tri, tetra or all are able to be substituted), 1,1-diphenylmethyl or X2-substituted diphenylmethyl(where X2 is chloro or methyl, the substitution position is ortho, meta, or para, and mono, di, tri, tetra or all are able to be substituted), R2 is H, methyl or ethyl, R3 is methyl, propyl, isobutyl, phenyl, cyclohexyl, substituted phenyl(methyl, chloro, or methoxy as a substituent), naphthyl, piperidinyl, R4 is H, C1-6 alkyl, 2-furyl, phenyl or X3-substituted phenyl(where X3 is chloro, methyl, cyclohexyl or piperidinyl, the substitution position is ortho, meta, or para, and mono, di, tri, tetra or all are able to be substituted), and n is an integer from 0 to 3.
Abstract:
Novel tricyclic tetrahydrofuran lactone derivatives, and a preparation process thereof are provided to reduce the preparation procedures of tricyclic tetrahydrofuran lactone derivatives into one step, so that preparation costs are reduced. The tricyclic tetrahydrofuran lactone derivatives represented by the formula(1) are provided in which R is phenyl group optionally substituted by C1-C6 alkyl group, C1-C6 alkoxy group, hydroxy group or C1-C6 hydroxyalkyl group; and R1 is hydrogen, C1-C6 alkyl group, C1-C6 alkoxy group, hydroxy group or C1-C6 hydroxyalkyl group. The tricyclic tetrahydrofuran lactone derivatives represented by the formula(1) are prepared by intramolecular cyclizing tetrahydrofuran-allenic acid derivatives represented by the formula(2) in the presence of phenyl halide, palladium catalyst and base; the reaction solvent is diethylether, tetrahydrofuran, dichloromethane, dimethylformamide, ethylacetate or chloroform; the palladium catalyst is tetrakis(triphenylphosphin) palladium; the base is carbonate, hydrogen carbonate or sulfate of alkali metals or alkali earth metals; and the reaction temperature is 0 to 90 deg.C.