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Novel synthesis of the title compounds by the facile cyclization between 2,3-dichloro-5,6-dicyanopyrazine and various 2-aminopyridines under relatively mild conditions is described. The reactivity… (More)
Abstract Photocatalytic synthesis of ammonia from water and nitrogen was performed. Binary wafered catalysts prepared with semiconductor powder (TiO2, SrTiO3, CdS or GaP) and platinum black, where… (More)
Special attention has focused on E-cadherin and the invasiveness of breast carcinoma because E-cadherin was suggested to be the major cell adhesion molecule in the mammary gland. In the cytoplasm,… (More)
Novel synthesis of the title compounds by the cyclization between 2-amino-3-chloro-5,6-dicyanopyrazine and various substituted pyridines is described.
The appendix mucocele is a rare disease and often presents difficulty in diagnosis before operation. We experienced a case of mucinous cystoadenoma of the appendix with high serum CEA level. A… (More)
胸水穿刺吸引細胞診材料のみを用いて非ホジキンリンパ腫リンパ芽球型と最終診断し得た1例を経験したので報告する. 症例は14歳の男性, 乾性咳嗽, 顔面浮腫を主訴に来院し, 胸部X線写真にて縦隔腫瘤を指摘され入院した. 明らかな表在リンパ節腫脹や肝・脾腫は認めなかった. 胸水穿刺吸引細胞診ではN/C比の大きい, 核クロマチンの非常に繊細な芽球様細胞の浸潤を認めた.… (More)