Abstract:
PURPOSE: Ramalin using a glutamic acid derivative and hydroxyaniline or hydroxyaniline with a protected hydroxy group and a synthesis method of a ramalin precursor are provided to synthesize ramalin with excellent antioxidant effect and anti-inflammation effect through a simple process without using DMF having potent toxicity. CONSTITUTION: A synthesis method of ramalin comprises the steps of: reacting a glutamic acid derivative indicated as the following chemical formula 2 and a hydrazine salt compound indicated as the following chemical formula 3 and hydrogenating the compound indicated as the following chemical formula 4 generated by the reaction above to produce ramalin indicated as the following chemical formula 1. The glutamic acid derivative indicated as the following chemical formula 2 is produced by reacting a glutamic acid derivative indicated as the following chemical formula 5 and alkylchloroformate having a structure of R^1-O-CO-Cl.
Abstract:
PURPOSE: A pharmaceutical composition containing lovastin for preventing or treating diabetes is provided to suppress tyrosine phosphate 1B and to ensure anti-diabetic effect. CONSTITUTION: A novel compound is denoted by chemical formula 1 or 2. A method for preparing a compound of chemical formula 2 comprises: a step of extracting Stereocaulon alpinum with methanol; a step of eluting Stereocaulon alpinum extract by column chromatography using a methanol solution; a step of eluting the eluted fraction by reverse phase liquid chromatography using acetonitrile(CH_3CN) to prepare lobaric acid; and a step of dissolving the fraction containing lobaric acid in a solvent and adding water and NaOH or KOH. A pharmaceutical composition for preventing or treating diabetes contains the compound of chemical formula 1 or pharmaceutically acceptable salt thereof as an active ingredient. A functional food for preventing or treating diabetes contains the compound of chemical formula 1 as an active ingredient.
Abstract:
본 발명은 라말린의 합성방법에 관한 것으로, 보다 상세하게는 알킬클로로포르메이트를 이용하여 제조된 글루탐산 유도체와, 하이드록시 아닐린 (hydroxy aniline) 또는 하이드록시기가 보호된 하이드록시 아닐린을 이용하여 제조된 하이드라진 염 화합물을 반응시켜 제조하는 것을 특징으로 하는 라말린을 합성방법에 관한 것이다. 본 발명에 따른 라말린의 합성방법은 DMF와 같은 독성이 심한 용매의 사용 없이도 간이한 공정으로 안정적인 수율로 항산화 및 항염증 효과가 뛰어난 라말린을 합성할 수 있게 하는 장점이 있다. 아울러, 본 발명에 따른 방법은 가격 경쟁력이 있으며 고수율로 라말린을 제공할 수 있어, 라말린의 대량생산을 가능하게 한다.
Abstract:
본발명은대왕바리의종 식별용프라이머및 이를이용한식별방법에관한것으로, 더욱상세하게는서열번호 3의프라이머또는이와상보적인서열로표시되는프라이머; 및서열번호 4의프라이머또는이와상보적인서열로표시되는프라이머를포함하는프라이머조성물을이용하여대왕바리를식별할수 있는식별방법에관한것이다. 본발명은대왕바리와다른바리과어류를간편하고신속하며정확하게식별할수 있는대왕바리의종 식별용프라이머조성물을제공할수 있다. 또한본 발명은한 번의중합효소연쇄반응(PCR)을통하여대왕바리를식별할수 있어종 식별의효율성과실용성을극대화할수 있는식별방법을제공할수 있다.
Abstract translation:更具体地说,本发明涉及由SEQ ID NO:3代表的引物或与其互补的序列。 并且由SEQ ID NO:4代表的引物或由与该引物互补的序列代表的引物。 本发明可以提供一种用于竹子种类鉴定的底漆组合物,其能够容易,快速和准确地鉴定竹子和其他竹子鱼。 另外,本发明能够通过PCR在单个PCR反应中鉴定细菌细菌,由此提供能够使物种鉴定效率和实用性最大化的鉴定方法。