Friday, October 10, 2014

Help, please ... a) As of D-glucose to obtain D-arabinose? b) As of toluena muriatic acid obtain C6


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Please help ... A. 1. CH3-CH2-C (O) Cl + NH3 ---> CH3CH2C (O) NH2 + HCl 2. CH3CH2C (O) NH2 + Br2 + NaOH + H2O ---> CH3- CH2-NH2 + CO2 + NaBr 3. CH3-CH2-NH2 + C6H5-C (O) Cl ---> C6H5-C (O) NH-CH2-CH3 + HCl 4. C6H5-C (O) NH-CH2 -CH3 + H2O + HCl ---> C6H5-COOH + [(NH3) -CH2-CH3] Cl
Help, please ... a) As of D-glucose to obtain D-arabinose? b) As of toluena muriatic acid obtain C6H6-CH2-C muriatic acid = O (Cl)? c) to compare the chemical properties A, B-hydroxypyridine A, B-aminopyridine. muriatic acid g) The mechanism of nitration toluena.
A. 1. CH3-CH2-C (O) Cl + NH3 ---> CH3CH2C (O) NH2 + HCl 2. CH3CH2C (O) NH2 + Br2 + NaOH + H2O ---> CH3-CH2-NH2 + CO2 + NaBr 3. CH3-CH2-NH2 + C6H5-C (O) Cl ---> C6H5-C (O) NH-CH2-CH3 + HCl 4. C6H5-C (O) NH-CH2-CH3 + H2O + HCl ---> C6H5-COOH + [(NH3) -CH2-CH3] Cl HUGE THANKS !!!!
A. 1. CH3-CH2-C (O) Cl + NH3 ---> CH3CH2C (O) NH2 + HCl 2. CH3CH2C (O) NH2 + Br2 + NaOH + H2O ---> CH3-CH2-NH2 + CO2 + NaBr 3. CH3-CH2-NH2 + C6H5-C (O) Cl ---> C6H5-C (O) NH-CH2-CH3 + HCl 4. C6H5-C (O) NH-CH2-CH3 + H2O + HCl ---> C6H5-COOH + [(NH3) -CH2-CH3] Cl Check please, I correctly wrote: B) the latter reaction S6H5-O-CN + H2O = desired product I
You are all well written, conditions - sulfuric acid in dimethyl sulfoxide. Link: Martin, D. et al. Chemische Berichte, 1969, vol. 102, p. 23 - 30 instead of sulfuric acid and can be hydrogen chloride or chloroacetic.
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