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3-Perfluoroalkyl-1-propene의 합성
채규윤 圓光大學校 基礎自然科學硏究所 1997 基礎科學硏究誌 Vol.16 No.1
3-Perfluoroalkyl-1-propene were prepared easily by the reaction perfluoroalkyl iodide with allytrimethylsilane in presmie catalystic amount(5 mole %) pd[p(ph_3)]_4.
채규윤 圓光大學校 基礎自然科學硏究所 1997 基礎科學硏究誌 Vol.16 No.1
β-Fluoropyrrole derivatives were synthesized by the reaction ethyl-5-phenyl-2-iodo-5-oxobutanoate with excess ammonium hydroxide.
Diethyl-2-carbamoyl-2,3-difluoroethenephosphonate의 합성에 관한 연구
채규윤 圓光大學校 基礎自然科學硏究所 1997 基礎科學硏究誌 Vol.16 No.1
Diethyl(2-carbarmoy1-2,3-difluoro ethenyl)phosphonates were prepared by the reaction Ethyl(1,1,2,3,3-pentafluoro-3-propenyl)phosphonate(3) with piperdine or benzylamine in the pnesence water.
7-Perfluoroalkylperhydro-1,4-diazepine-5-one의 합성에 관한 연구
채규윤 圓光大學校 基礎自然科學硏究所 1997 基礎科學硏究誌 Vol.16 No.1
7-fluoroalkylperhydro-1,4-diazepine-5-ones were prepared by the reaction ethyl 3-prepared by the reaction ethyl 3-perfluoroal-kyl-2-iodopropanoates with excess ethylene diamine.
N, 3-Diphenyl-4,4-difluoro-5-benzyl-4,5-difluoropyrazole의 합성에 관한 연구
채규윤 圓光大學校 基礎自然科學硏究所 1997 基礎科學硏究誌 Vol.16 No.1
N-3-Diphenyl-4,4-difluoro-5benzyl-4,5-difluoropyrazole(4) was sythesized from the reaction of 3-hydraxy-1,4-diphenyl-1-butanone and phenylhydrazine.
(CrCl₃.6H₂O/Fe) bimetal system을 이용하여 α-halo-α,α-difluoroketone으로부터 α-Bisdifluoromethylene alcohol 합성
채규윤 圓光大學校大學院 1997 論文集 Vol.19 No.-
Fe powder와 CrCl3·6H2O 존재하에서 α-bromo-α-iodo-α, α-difluorophenyl ketone으로부터 α-bisdifluoromethylene alcohol을 합성하였다.
4,4-Difluoro-3-phenyl-4,5,6-trihydro-1,2-oxazine의 합성에 관한 연구
채규윤 圓光大學校 基礎自然科學硏究所 1997 基礎科學硏究誌 Vol.16 No.1
4,4-Difluoro-3-phenyl-4,5,6-trihydro-1,2-oxazine (7) and 4,4-difluoro-3-phenyl-6-trimethylsilyl-4,5,6-trkmydro-1,2-oxazine(8) were synthesized from 2,2-difluoro-1-phenyl-5-trimethylsiyl 4-iodo-1-butanone(5) in mild londition.
Ethyl-4-fluoro-5-phenylpyrrole-2-carboxylate 유도체의 효율적인 합성법
채규윤 圓光大學校 基礎自然科學硏究所 1997 基礎科學硏究誌 Vol.16 No.1
Ethyl-4-fluoro-1-methyl-5-phenylpyrrole-2-carboxylate was synthesized in high yield by the reaction of α,α-difluoro-γ-iodomethylketone and methyl amine. providing: a new: simple, and efficient method for the syntheis of Ethyl-4-fluoro-1-methyl-5-phenylpyrrole-2-carboxylate