Synthesis of 2-methyl-4-selenoquinazolone, 2-phenylbenzoselenazole, and its derivatives / Dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in the Faculty of Pure Science of Columbia University

by Yü-Gwan Chen

compounds were also prepared from this diamino derivatives.
compounds were also prepared from these diamino derivatives.

The former crystalizes in cubes from dilute alcohol;
The former crystallizes in cubes from dilute alcohol;