Synthesis of 2-methyl-4-selenoquinazolone, 2-phenylbenzoselenazole, and its derivatives : (Registro nro. 87553)
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| fixed length control field | 02553cam a22003253u 4500 |
| 001 - CONTROL NUMBER | |
| control field | 46714 |
| 003 - CONTROL NUMBER IDENTIFIER | |
| control field | UtSlPG |
| 005 - DATE AND TIME OF LATEST TRANSACTION | |
| control field | 20260610134055.0 |
| 006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS | |
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| 007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION | |
| fixed length control field | cr n |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
| fixed length control field | 260607r2014||||utu|||||o|||||||||||||| d |
| 040 ## - CATALOGING SOURCE | |
| Original cataloging agency | UtSlPG |
| 041 #7 - LANGUAGE CODE | |
| Language code of text/sound track or separate title | en |
| Source of code | iso639-1 |
| 050 #4 - LIBRARY OF CONGRESS CALL NUMBER | |
| Classification number | QD |
| 100 1# - MAIN ENTRY--PERSONAL NAME | |
| Personal name | Chen, Yü-Gwan, |
| Dates associated with a name | 1893- |
| 245 10 - TITLE STATEMENT | |
| Title | Synthesis of 2-methyl-4-selenoquinazolone, 2-phenylbenzoselenazole, and its derivatives : |
| Remainder of title | Dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in the Faculty of Pure Science of Columbia University |
| 264 #1 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE | |
| Place of production, publication, distribution, manufacture | Salt Lake City, UT : |
| Name of producer, publisher, distributor, manufacturer | Project Gutenberg, |
| Date of production, publication, distribution, manufacture, or copyright notice | 2014 |
| 300 ## - PHYSICAL DESCRIPTION | |
| Extent | 1 online resource : |
| Other physical details | multiple file formats |
| 336 ## - CONTENT TYPE | |
| Content type term | text |
| Content type code | txt |
| Source | rdacontent |
| 337 ## - MEDIA TYPE | |
| Media type term | computer |
| Media type code | c |
| Source | rdamedia |
| 338 ## - CARRIER TYPE | |
| Carrier type term | online resource |
| Carrier type code | cr |
| Source | rdacarrier |
| 500 ## - GENERAL NOTE | |
| General note | Release date is 2014-08-28 |
| 508 ## - CREATION/PRODUCTION CREDITS NOTE | |
| Creation/production credits note | Produced by Paul Clark and the Online Distributed<br/>Proofreading Team at http://www.pgdp.net (This file was<br/>produced from images generously made available by The<br/>Internet Archive) |
| 520 ## - SUMMARY, ETC. | |
| Summary, etc. | "Synthesis of 2-methyl-4-selenoquinazolone, 2-phenylbenzoselenazole, and Its Derivatives" by Yü-Gwan Chen is a scientific dissertation written in the early 20th century. This meticulous work details the synthesis and analysis of organic selenium compounds and their potential applications in pharmaceuticals and dyes. The author undertakes an exploration of new selenium-based compounds, aiming to uncover their chemical properties and possible uses in various industries. The dissertation presents a comprehensive study that includes the synthesis methods for two primary compounds: 2-methyl-4-selenoquinazolone and 2-phenylbenzoselenazole, along with their various derivatives. Chen discusses the experimental methods employed to create these compounds and provides intricate analyses of their properties, including their pharmacological and tinctorial potentials. The research indicates that these selenium compounds exhibit unique coloring properties and may possess medicinal benefits, particularly in the treatment of certain ailments. Furthermore, the work is grounded in a historical context, referencing past research while simultaneously contributing new findings to the field of organic chemistry. (This is an automatically generated summary.) |
| 534 ## - ORIGINAL VERSION NOTE | |
| Note about original | Original publication data not identified |
| 653 ## - INDEX TERM--UNCONTROLLED | |
| Uncontrolled term | Thesis (Ph. D.) |
| 653 ## - INDEX TERM--UNCONTROLLED | |
| Uncontrolled term | Organic compounds -- Synthesis |
| 653 ## - INDEX TERM--UNCONTROLLED | |
| Uncontrolled term | Selenium |
| 856 40 - ELECTRONIC LOCATION AND ACCESS | |
| Uniform Resource Identifier | <a href="https://www.gutenberg.org/ebooks/46714">https://www.gutenberg.org/ebooks/46714</a> |
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