Document Type

Dissertation

Date of Award

1974

Keywords

Organoselenium compounds

Degree Name

Doctor of Philosophy (PhD)

Department

Chemistry

First Advisor

Walter E. Kaskan

Second Advisor

Bruce E. Norcross

Third Advisor

Howard Alper

Abstract

The original purpose of this investigation was to prepare and isolate selenobiotin. Several attempts were made to prepare 3-(-carboxymethylseleno-)-alanine, a critical intermediate in the proposed synthetic sequence, without success. In view of this unexpected difficulty, the object of the research was changed to the synthesis of cis-3,4-ureyleneselenophane, the parent fused heterocyclic system. The formation of this molecule has been realized, and alternate pathways have been tested which establish a model system for the synthesis of selenobiotin.

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