Index Catalog // ScholarsArchive@OSU

Infrared spectrum of purine and certain substituted purine derivatives

Creator:: Willits, Charles Haines
Resource Type:: Dissertation
Full Text:: solution of 0.401 g. (0.00316 moles) p-chloroan1line and o.a ml.. concentrated hydrochloric acid in 3 ml

Preparation of hydroxy analogues of several amino acids

Creator:: Abrahams, Thomas Lee
Resource Type:: Masters Thesis
Full Text:: acid per mole of amino acid was used, whereas with aspartic acid and serine, since extraction was

The synthesis of amino alcohols derived from pyrimidines

Creator:: Clarke, Ray Allen
Resource Type:: Dissertation
Full Text:: added 34.8 g. (0.22 moles) of benz- amidine hydrochloride and a solution containing 21 g. (0.445 moles

The investigations of the methods for the reduction of chloropyrimidines

Creator:: Ladpli, Vimolvan
Abstract:: This thesis investigated on the dehalogenation of 2, 4- dichloropyrimidine in various different conditions. These conditions were changed by varying the solvents, the amount of catalysts and the hydrogen chloride acceptors in order to study the effects on the yields. It was found that the ether-aqueous sodium hydroxide medium with...
Resource Type:: Masters Thesis
Full Text:: solution and ether. 2, 4-Dichloropyrimidine 7. 5 g (0. 05 moles) Palladized charcoal 10% 0. 5 g NaOH

The aminolysis of 2,4-dichloro and 2,4-dichloro-6-methylpyrimidine

Creator:: Vachananda, Sookapracha
Resource Type:: Masters Thesis
Full Text:: The Aminolysis of 2,4-Dichloro and 2,4-Dichloro-6

The synthesis of canaline, canavanine and related compounds

Creator:: Nyberg, David Dolph
Resource Type:: Dissertation
Full Text:: g ., 1.21 moles} was dissolved in 1.2 liters of 28 percent aqueous ammonia and allowed to stand

The preparation of certain 6-alkylamino and 6-dialkylaminopurines

Creator:: Sutherland, Melvin Laverne
Resource Type:: Masters Thesis
Full Text:: : One gram of 6-ohloropurine (6 .4 x lo-3 moles) was suspended in 10 ml . ot n-butanol and to this

The dethionation of certain 2-substituted purines and pyrimidines

Creator:: Maruyama, Shigeki
Resource Type:: Masters Thesis
Full Text:: The dethionation of certain 2-substituted purines and

A study of certain reactions of 4-chloro-6-methylhydrazino-5-nitropyrimidine and the 4-methoxy and 6-dimethylamino analogs

Creator:: Tantivanich, Amnard
Abstract:: The reaction between 4- chloro- 6- methoxy- 5-nitropyrimidine and methylamine was investigated. The reaction product was identified as 4-methoxy-6-methylamino-5-nitropyrimidine from synthesis of the product via 4-chloro-6-methylamino-5-nitropyrimidine. The product was the result of displacement of chloro substituent with methylamine. The reaction occured under mild condition (e. g. 15-20 C. in dioxane)....
Resource Type:: Masters Thesis
Full Text:: -Dihydroxypyrimidine 1 mole was added, with stirring, at 15 -20 °C to a mixture of 93% nitric acid and glacial acetic

The synthesis and cyclization of 2,4-diaminobutyric acid

Creator:: Li, Chun-wing
Abstract:: The objectives of this study were to isolate 2, 4-diaminobutyric acid and to attempt cyclizing the acid and its disulfonamide derivative. The original synthetic method by Adamson was followed but a modified isolation procedure for the acid was employed. Following the synthesis, the acidic solution was passed through Dowex-3 ion-exchange...
Resource Type:: Masters Thesis
Full Text:: modifications in which the proportions of oxalic acid were 0. 5, 1.0 and 1. 5 moles per mole of the 2, 4

Synthesis of 1, 4-dihydroxybutanedione and certain derivatives of dl-2-deoxytetrose

Creator:: Fowlks, William Louis
Resource Type:: Dissertation
Full Text:: described by sJggla (21, p.74) resulted In an uptake of 1.57 moles of hydrogen per mole ·of dione taken

The synthesis of 2 methyl-1, 4 dihydro-quinazoline

Creator:: Konrad, Ferdinand Power
Resource Type:: Masters Thesis
Full Text:: are saturated at 00 with ammonia (approximately 1.5 moles dissolving) transferred to the bomb and 72

The preparation of some tetrahydropyrimidines and related compounds of possible biological interest

Creator:: Smith, Victor Herbert
Resource Type:: Dissertation
Full Text:: : (The hydrogen uptake should correspond to one mole of hydrogen per halogen removed and the aqueous

The ring enlargement of certain imidazoline derivatives

Creator:: Thews, Albert William
Resource Type:: Masters Thesis
Full Text:: solutions , one containing 4 . 75g (0 . 05 mole~) in JO ml . of absolute methanol and th~ other 1,15 g

A study of the permanganate oxidation of 4-methylpyrimidine to pyrimidine-4-carboxylic acid

Creator:: Ni, Rain Wo
Abstract:: The yields from the oxidation of 4-methylpyrimidine with potassium permanganate were found to increase from 25 to 92 percent by the addition of small amount of potassium hydroxide to the reaction mixture. Pyrimidine-4-carboxylic acid decarboxylates in hot aqueous solution to yield pyrimidine and carbon dioxide. The rate is that decarboxylation...
Resource Type:: Masters Thesis
Full Text:: -Methyluracil To a mixture consisting of 80 g (1.33 moles) of finely powder urea and 160 g (1.23 moles) of

Organic oxidations with hydrogen peroxide in the presence of molybdates

Creator:: Raacke, Ilse Dorothea, 1925-
Resource Type:: Masters Thesis
Full Text:: containing 2 ml. of glacial acetic acid, and 1.6 ml. of 30% hydrogen peroxide (2 moles) added slovly. The

Synthesis of 2-substituted-5, 8-dihydroxypyrimido (4,5-d) pyridazines

Creator:: McMahill, Paul Edward
Resource Type:: Masters Thesis
Full Text:: and a quarter moles of water per mole of oompound 13 The diethyl 2-pheny1-f ,5

An investigation of the reduction products of 4-amino-2, 6-dichloropyrimidine by catalytic hydrogenation

Creator:: Leutzinger, Eldon Edward
Abstract:: In recent years nuclear reduction of pyrimidines by catalytic hydrogenation in acid media has been considered a possible synthetic method for the preparation of substituted tetrahydropyrimidines. This technique has the advantage of simplicity over the older condensation methods and is limited only by the preparation of the appropriately substituted pyrimidines....
Resource Type:: Masters Thesis
Full Text:: accomplished by shaking 0.025 moles of the pyrimidine and 3000 milligrams of ten percent palladized charcoal

Microdetermination of hydroxyl content of organic compounds

Creator:: Petersen, Jack W.
Resource Type:: Masters Thesis
Full Text:: to be somewhat critical and should not fall below 100 mole per cent excess per equivaleht of

A study of the anomalous reaction of 4, 6-dimethoxy-5-nitropyrimidine with methylhydrazine

Creator:: Lehmkuhl, Frank Arvid
Resource Type:: Dissertation
Full Text:: -hydrazino-6-hydroxypyrimidine is greatest when there are three or four moles of methylhydrazine to one mole

Hydrogenation of Douglas Fir Pseudotsuga taxifolia, Britt., Wax

Creator:: Cho, Arthur Kenji
Resource Type:: Masters Thesis
Full Text:: 1.2 moles of hydrogen. The iodine number of the untreated wax indicates about 0.49 mole of

The synthesis of certain vinyl ketones

Creator:: Paulsen, Donald Earl
Resource Type:: Masters Thesis
Full Text:: and /dkira (2), 40 g. of (0.91 mole) freshly distilled acet- aldehyde were added dropwise with

Preferential amination of 2,6-dichloropurine

Creator:: Wang, Samuel Shan-ning
Resource Type:: Masters Thesis
Full Text:: ACKNOWLEDGEMENT The author wishes to exprese his gratitude to Dr. Bert E. Christensen for his guidance and

The reaction of methylhydrazine with various 2-substituted 4,6-dimethoxy-5-nitropyrimidines

Creator:: Landberg, Björn Erik
Resource Type:: Masters Thesis
Full Text:: Privacy Abstract approved: Bert E. Christensen The reaction between methylhydrazine and various 2

The study of the influence of the nitro substituent on the hydrazinolysis of certain substituted 5-nitropyrimidines

Creator:: Stahl, Quade Russell
Abstract:: The unique reaction between 4, 6-dimethoxy-5-nitropyrimidine and methylhydrazine was investigated. The reaction product was identified as 4-hydrazino-6-hydroxypyrimidine from (a) spectral data, (b) by direct synthesis of the product via 4-chloro-6-hydroxypyrimidine and hydrazine, and (c) by conversion of the product to the known 4-amino-6-hydroxypyrimidine using Raney nickel. The product was not...
Resource Type:: Dissertation
Full Text:: and methylhydrazine was investigated. The reaction product was identified as 4-hydrazino-6

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