Abstract:
The present invention relates to aziridinylquinolinedione derivatives having an anti-tumor effect of formula (1), a process for their preparation and their use as an anti-cancer agent, wherein R is a hydrogen atom or C1-C4 alkyl; one of R and R is an aziridinyl or 2-methylaziridinyl and the other one is a halogen atom, C1-C4 alkoxy, azido, or amino.
Abstract:
PURPOSE: Provided are a novel 1-β-methylcarbapenem derivative useful as antibiotics, its pharmaceutically acceptable salt, its manufacturing method and a pharmaceutical composition. containing it. CONSTITUTION: 1-β-methylcarbapenem derivative is represented by the formula(1), wherein R is represented by formulae; X is trifluormethyl or C1-C3 alkyl; Y is C1-C3 linear or branched aliphatic alkyl, C1-C3 sulfonamido alkyl in which one or two C1-C3 alkyl groups are substituted, C1-C3 alkyl substituted or unsubstituted C1-C3 carbo amidoalkyl group, C1-C3 hydroxyalkyl group, and C1-C3 alkyl substituted C1-C3 aminoalkyl or aryl; and Z is C1-C3 alkyl group.
Abstract:
다음 구조식(Ⅱ)의 2,4,5,6-테트라클로로피리미딘과 불화칼륨을 술포란 용매 중, 상간이동축매 존재 하에 반응시키는 것으로 이루어지는 다음 구조식(Ⅰ)의 5-클로로-2,4,6-트리플루오로피리미딘의 제조방법. 본 발명의 방법에 의해 낮을 난응온도에서 단시간에 소망되는 5-클로로, 2,4,6-트리플루오로피리미딘을 높은 수율 및 순도로 얻을 수 있다.
Abstract:
Quinacridone derivatives of formula (I) are prepd. by (a) reacting diethyl 1,4-dicyclohexadione-2,5-dicarboxylate with aromatic amine derivatives such as 5-aminoindane, 3,4-(methylenedioxy) aniline, 2-aminofluorene, 3- amino-9-ethylcarbazole in the presence of trifluoroacetic acid to obtain diethyl 2,5-dianilino-3,6-dihydroterephthalate (II), (b) reacting (II) in a mixed solvent of biphenyl and diphenylether at 250-270 deg.C for 1 hr to obtain 6,13-dihydroquinacridone (II), and (c) oxidn. of (III) with m-nitrobenzene sulfonic acid sodium salt in ethanol, water and NaOH solution. In formula (I), A= cyclopentyl, methylenedioxy, indanyl or N-ethyl indolyl.
Abstract:
본 발명은 신규한 다음 일반식(Ⅰ)의 폴리시안아미드 화합물(polycyanamide bond dyes) 및 이의 제조방법에 관한 것이다. 일반식(Ⅰ)의 화합물은 광전지 물질이므로 태양광 전지(photo voltaic cell), 고분자 축전지, 기능소자(sensor)등에 이용될 수 있다.