Title:
Prebiotic Synthesis of Pyrimidine Nucleosides

dc.contributor.advisor Hud, Nicholas V.
dc.contributor.author Collins, James P. en_US
dc.contributor.committeeMember Collard, David
dc.contributor.committeeMember Deutsch, Howard
dc.contributor.committeeMember Orlando, Thomas
dc.contributor.department Chemistry and Biochemistry en_US
dc.date.accessioned 2007-03-27T18:22:59Z
dc.date.available 2007-03-27T18:22:59Z
dc.date.issued 2005-11-28 en_US
dc.description.abstract The problem of forming a glycosidic bond between ribose and the free nucleoside bases to produce beta-nucleosides under plausible prebiotic conditions is commonly referred to in origin of life research as The Nucleoside Problem. The lack of a general solution to this problem currently represents one of the largest stumbling blocks to the RNA world hypothesis and many other theories regarding the origin of life. Over thirty years ago the purine nucleosides were successfully synthesized by drying the fully-formed bases and ribose together in the presence of divalent metal ion salts. However, glycosidic bond formation by the pyrimidine bases has never been achieved under similar reaction conditions. This thesis describes the first plausible prebiotic synthesis of a pyrimidine nucleoside, demonstrated with the pyrimidine base analogue 2-pyrimidinone. Information provided by nucleoside-formation reaction involving 2-pyrimidinone and related pyrimidine bases should provide valuable insights into the possible mechanism by which glycosidic bond formation was accomplished on the prebiotic Earth. en_US
dc.description.degree M.S. en_US
dc.format.extent 2501131 bytes
dc.format.mimetype application/pdf
dc.identifier.uri http://hdl.handle.net/1853/14095
dc.language.iso en_US
dc.publisher Georgia Institute of Technology en_US
dc.subject Glycosidic bond en_US
dc.subject 2-pyrimidinone en_US
dc.subject Nucleosides en_US
dc.subject Pyrimidine en_US
dc.subject Prebiotic en_US
dc.subject Zebularine en_US
dc.subject RNA world en_US
dc.title Prebiotic Synthesis of Pyrimidine Nucleosides en_US
dc.type Text
dc.type.genre Thesis
dspace.entity.type Publication
local.contributor.advisor Hud, Nicholas V.
local.contributor.corporatename School of Chemistry and Biochemistry
local.contributor.corporatename College of Sciences
relation.isAdvisorOfPublication 32914b8e-b40c-41d2-872d-04991293374e
relation.isOrgUnitOfPublication f1725b93-3ab8-4c47-a4c3-3596c03d6f1e
relation.isOrgUnitOfPublication 85042be6-2d68-4e07-b384-e1f908fae48a
Files
Original bundle
Now showing 1 - 1 of 1
Thumbnail Image
Name:
collins_james_p_200512_mast.pdf
Size:
2.39 MB
Format:
Adobe Portable Document Format
Description: