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불소를 함유한 유기 linker 분자 합성 및 SAM에서의 물성연구
김연아 ( Yeon Ah Kim ),김건철 ( Guncheol Kim ) 충남대학교 기초과학연구소 2016 忠南科學硏究誌 Vol.33 No.2
New organic liner molecules containing several fluorine atoms have been designed, and the synthetic derivatives have been used for the formation SAM on gold plate. The SAMs have shown non-specific binding property with tripsin protein, suggesting potential for the application of bio-chip.
Palladium을 이용한 colchicine 핵심 고리 구조체 합성연구
조근영 ( Geun-young Jo ),김건철 ( Guncheol Kim ) 충남대학교 기초과학연구소 2016 忠南科學硏究誌 Vol.33 No.1
A new concise route to the key intermediate for alkaloids, colchicine was developed using palladium catalysis reaction. The core skeleton of colchicine of 6, 7, 7-membered rings has been constructed using a coupling reaction of a Weinreb intermediate and a Grignard reagent made from a vinyl iodide derivative of heptanone. The intra-molecular Heck reaction of the precursor has been studied to obtain the core structure of colchicine. All the products obtained were separated and identified, this route suggests a new concise pathway to the core cyclic structure of the compound.