Studies on Reaction Mechanism of Molecular Solid Based on Time-Resolved X-Ray Analysis of Crystalline-State Reaction.

Accession number;02A0421398
Title;Studies on Reaction Mechanism of Molecular Solid Based on Time-Resolved X-Ray Analysis of Crystalline-State Reaction.
Author; OHASHI YUJI (Tokyo Inst. of Technology, Graduate School)
Journal Title;Nippon Kagakkai Koen Yokoshu
Journal Code:S0493A
ISSN:0285-7626
VOL.81st;NO.1;PAGE.A.1(2002)
Figure&Table&Reference;
Pub. Country;Japan
Language;Japanese
Abstract;It has been found that the reaction proceeds in a crystal without degradation of the single crystal form and such a reaction was named as crystalline-state reaction. The reaction mechanism can be easily clarified by analyzing the intermediate structures with X-ray technique in the process of the reaction. The mechanisms of many crystalline-state reactions have been analyzed by X-rays. For the reactions which is too fast to observe the intermediate structures by X-rays with the conventional four-circle diffractometer, new diffractometers have been designed and made. Many unstable structures including the excited ones have been successfully analyzed with the new diffractometers. (author abst.)