Besonderhede van voorbeeld: -3864597574427528873

Metadata

Author: patents-wipo

Data

English[en]
The present invention relates to a method for preparing tricyclic derivatives, and more particularly, to a method for preparing intermediates of novel tricyclic derivatives having a superior yield rate and purity, wherein the method involves esterifying 2-fluoroisophthalic acid compounds, conducting a substation reaction on the compounds to introduce a hydroxyl group, introducing a piperidyl group, conducting a reduction reaction on the compounds, introducing a hydroxyl group, and conducting a hydrolysis on the resultant compounds.
French[fr]
Le procédé comprend l'estérification de composés de l'acide 2-fluoroisophtalique, une réaction de substitution sur les composés pour introduire un groupe hydroxyle, l'introduction d'un groupe pipéridyle, une réaction de réduction des composés, l'introduction d'un groupe hydroxyle et l'hydrolyse des composés résultants.
Korean[ko]
본 발명은 트리사이클릭 유도체의 제조방법에 관한 것으로, 더욱 구체적으로는 2-플루오로이소프탈릭에시드 화합물을 에스테르화 반응시키고, 치환반응시켜 히드록시기를 도입한 후, 피페리딜기를 도입하고 다시 환원반응시켜 히드록시기를 도입시킨 후에 가수분해시켜 이루어지는 수율 및 순도가 높은 신규한 트리사이클릭 유도체의 중간체의 제조방법 및 상기 중간체를 이용한 트리사이클릭 유도체의 제조방법에 관한 것이다.

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