CONDENSATIONS / CYCLIZATIONS
e. g.: condensations of dicarbonyl compounds with derivatives of thioureas to form thiouracils
R = Me, Et
R1, R2, R3, R4 = H, Alkyl, Aryl, Phenyl
CONDENSATIONS / CYCLIZATIONS
e. g.: condensations of malonic esters with derivatives of ureas, thioureas, resp. guanidines to form barbiturates
R = Me, Et
R1 = H, Alkyl, Aryl, Phenyl
CYANATIONS
e. g.: reaction of sodium cyanide to formamides
R1, R2 = Alkyl
R3 = Aryl, Phenyl
HYDROGENATIONS
e. g.: synthesis of tetrahydrofurans
QUATERNIZATIONS
e. g.: reaction between amines and alkyl halides to form quaternary ammonium compounds
R, R1, R2, R3 = Alkyl, Aryl
X = Br, Cl, OH
SALIFICATIONS
e. g.: synthesis of hydrochlorides
SAPONIFICATIONS
e. g.: carbonic acids from carbonic esters
R = Aryl, Phenyl
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