by SJollem fhe pentaacetate, upon saponification with methyl-alcoholic reacted with the Orlgnard reagent, thus opening an entirely new field of organic toluidid® of glucose by heating glucose with an excess of the base in alcoholic
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[PDF] Glucose Pentaacetate Reaction
glucose pentaacetate as judged from the measurement of acetate production displayed a ph optimum of Please help with calculating limiting reagent Organic
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with calculating limiting reagent organic, chemistry 3222 words cram, d glucose pentaacetate 99 sigma aldrich, beta d glucose pentaacetate 604 69 3 mainly
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Carbohydrates such as D-glucose are essential biomolecules that play pentaacetate is an important intermediate in synthetic carbohydrate chemistry (excess) Procedure • Weigh out D-glucose (5 g) and sodium acetate (4 g) and place
[PDF] 9 theoretical problems 3 practical problems
4 1 Draw the structure of the reactant and the predominant products when 2 likely conclusion is that D is an oxide, limiting the choice of the metal to Sr or Ba The isomerisation reaction of β-D-glucopyranose pentaacetate can be used for
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by SJollem fhe pentaacetate, upon saponification with methyl-alcoholic reacted with the Orlgnard reagent, thus opening an entirely new field of organic toluidid® of glucose by heating glucose with an excess of the base in alcoholic
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but this assumes that all the limiting reagent (aceto- phenone) reacted and that no byproducts Experiment 12: Synthesis of α- and β- glucose penta-acetate
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R etrospective hTheses and Dissertations *1..!)%0!,-%.2+-.*)!-4!-!-) % F ollow this and additional works at:$
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%*$!(%-.,2*((*)- ').%!)!-*((*)-hThis Dissertation is brought to you for free and open access by the Iowa State University Capstones, hTheses and Dissertations at Iowa State University%
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#%.'!+*-%.*,2*,(*,!%)"*,(.%*)+'!-!*).. %#%,!+%-..!! /R ecommended CitationM ittts, Ada Eleanor, "Reaction of glucose with some amines " (1943). . 13725.5+-'% ,%-..!! /,.
NOTE TO USERS
This reproduction is the best copy available. UMI l1REACTIGH OP GLUCOSE WITH SOSl AMINES
byA. Eleanor Mitts
AThesis
Sul»aitted to the Gradiiate F&Qxiltj
for theDegree
ofDOCTOR OP PHILOSOPHT
MajorSubjects Plant Cheaiistry
Approved!
InCharge of Majoi^ Work
Head of Wjor Deparliment
bean Iowa StateCollege
1943 Signature was redacted for privacy.
Signature was redacted for privacy.
Signature was redacted for privacy.
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TABLEOF COSfEK!I?S Page
IHfKODOCflCl 1 ElVIll OF LIflRATORl 7 Ammonia Derivatives of Glucose 7 l*Aminoglucose 7 2>Aminoglucose 13 3-Aminogluoose 14 3>A]Qinoglucosd 15 Phenylhydrazine Derivatives of Glucose ..... 16 Hydroxylamine Derivatives
of Glucose ...... 33 Aliphatic Amine Derivatives of Glucose ..... 34 Asiide Derivatives of Glucose 39 Arcsaatlo Amine Derivatives of Glucose 39 Amine Derivatives of 2-MethylglucGae ...... 59 IXFESIMMf
AL . 62 Fhenylhydrazine Derivatives of Glueoae ..... 62 Preparation of the ^hydrazide reported by Behrend 64 Preparation of
the ^hydrazone reported by Behrend 68 Preparation of phenylbydraaine derivatives of glucose corresponding to derivatives of corn syrup dextrina
. • 71 Hydrolysis of phenylhydrazine derivatives of glucose and laaltose .... 78 rn 10 - iii -Pag©
Aliphatic
Amine Derivatives of Glucose 79 Preparation of glucoaylalkylamines . . . . • 79 Catalytic reduction of
glucosylalkylamines " 90 Potenticaaetric titration of the H-alkyl-d-glucaaines 98 Hydrolysis of glueosylalkylaminea 98 AttemptedAsMtdori
rearrangement of the gluooaylalkylamines106 Jjmonia Derivatives of
Glucose 107 Preparation of l-arainoglucose 107 Hydrolysis of l-aminoglacose 108 Preparation of 2-aminoglucose *"...."• 112
Attempted preparation of the p-toluidide and the
K-tolyl-d-3^o-'glucos€utiine fr(^ E-aminoglucose.•••.• 113 Aaide Derivatives of Glucose 114 Preparation of the 1-acyl derivatives of loaminoglucose 114 Hydrolysis of
H-acetyl-l-aminoglucose . . . . 115 Attempted condensaticm of acetamlde with gluoose and acetobromoglucose . . " • 117 MTGrntle Amine Derivatives of Glucose ...... 119 Preparation of aryl-H-glucosides and H-aryl-d-isoglucosaaiine 119 Hydrolysis of the H-glucosides
•••*•.. 121 .teine iHsrivatives of 2-Methyiglucose 126 Phenylhydrazine derivative 126 Phenylosazcaie 127
Iv " Page
p-5?oluidideof 2-Biethylglucose ••••"»• 128 Attempted rearrangement of p-toluidlde , . • 129 DISCUSSKM OP HiSULfS AND COHCLUSIOHS ......... 152 SUMMAiy ....... ........... 145 ACESOWXEDGMEHtS ......... ...... 147 GIfED ................... 148
1