著者
今戸 佐太郎
出版者
京都大学
巻号頁・発行日
1961

博士論文
著者
今戸 佐太郎
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.81, no.6, pp.828-832, 1961-06-25 (Released:2010-02-19)
参考文献数
2

trans-Bis (N-ethylidene-DL-threoninato) copper (II) dihydrate comes in α- and β-form crystals, both melting at 202-203° with decomposition. The α-form crystal is a monoclinic holohedral class and the β-form crystal belongs to the triclinic holohedral class, the α-form crystal having C2h-2/m and β-form, Ci-1. These crystals were proved to be polymorphic forms by their comparative examination through X-ray powder and chemical methods.