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Preparation of 5-aminosalicylic acid A mixture of 50 g. of aniline hydrochloride, 60 g. of ... Read more
Synthesis of p-Phenetidine
Preparation of p-phenetidine 100 g. of p-nitrophenetole, 200 ml water and 10 ml conc. ... Read more
Synthesis of 4′-aminoacetanilide
Preparation of 4′-aminoacetanilide 180 g of moist p-nitroacetanilide are added in small ... Read more
Synthesis of 4-amino-3-hydroxybenzoic acid
Preparation of 4-amino-3-hydroxybenzoic acid 10 g. 4-nitro-3-hydroxy benzoic acid and 200 ml ... Read more
Synthesis of 4,4′-diamino-2,2′-stilbenedisulfonic acid
Preparation of 4,4′-diamino-2,2′-stilbenedisulfonic acid The sodium salt of the ... Read more
Synthesis of Indigo
Preparation of Indigo Other names: 2,2′-Bis(2,3-dihydro-3- oxoindolyliden), Indigotin. ... Read more
Synthesis of N-Phenylglycine
Preparation of N-Phenylglycine Chloroacetic acid (19 g.) is exactly neutralised in the cold ... Read more
Synthesis of ergosterol peroxide
Preparation of ergosterol peroxide A solution of ergosterol (4g) in 95 % alcohol (1200 ml) is ... Read more
Synthesis of 2-benzoyl-3-phenyloxirane
Preparation of 2-benzoyl-3-phenyloxirane A solution of benzylidene acetophenone (chalcone) ... Read more
Synthesis of phenyloxirane
Preparation of phenyloxirane Styrene (30 g, 0.29 mole) is added to a solution of peroxybenzoic ... Read more
Synthesis of 4-chloropyridine N-oxide
Preparation of 4-chloropyridine N-oxide 4-Nitropyridine 1-oxide (8 g) is introduced in small ... Read more
Synthesis of peroxybenzoic acid
Preparation of peroxybenzoic acid A solution of 8.0 g. (0.102 mole) of sodium peroxide in 135 ... Read more
Synthesis of 2-hydroxy-5-(thiocyanato)benzoic acid
Preparation of 2-hydroxy-5-(thiocyanato)benzoic acid 5-Aminosalicylic acid (7.65 g) is ... Read more