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박현동,박제원,김승현,김주한,김희태,김명호,장세진 대한신경과학회 2004 대한신경과학회지 Vol.22 No.5
Intravascular lymphomatosis (IL) is known as a rare and fatal disease characterized by massive intravascular proliferations of B or T lymphoid cells and manifests in the nervous system and skin. However diagnosis is usually made at the time of autopsy because of the lack of characteristic clinical or laboratory findings. Therefore, IL may be confused with various forms of neurological diseases including demyelinating disease, encephalitis, vasculitis or stroke. We report a case of post-mortem confirmed IL presenting as demyelinating disease.
고진공내의 데칸용매하에서 요오드화메틸이 피리딘 및 α-피콜린과의 착물형성에 관한 연구
朴玄東 漢陽大學校 敎育大學院 1991 敎育論叢 Vol.8 No.-
Solubility of methyliodide in decane on high vacuum were measured at 5℃, 15℃, and 25℃ in the presence and absence of pyridine and α-picoline. When pyridine and α-picoline exist in system respectively, the solubilities of methyliodide in the presence of pyridine and α-picoline are greater than in the absence, and interaction of methyliodide with toluene is the stronger than with -yridine. In the presence of pyridine and α-picoline it could be thought that methyl form unstable complex with pyridine and α-picoline. The complex was assumed in various ways and it was evaluated that the equilibrium constant value was relatively constant under the assuption of 1:1 complex. Thus, 1:1 complex, CH₃I.C?H?N and CH₃ αC?H₄NCH₃ are formed in the solution. Also, the change of enthalpy, free energy and entropy for complexes formation were calculated.