Hans J. A. Lambrechts

Aromatic sulphonation. Part 91. The sulphonation of anisole, phenol, phenyl methanesulphonate, potassium phenyl sulphate, and a series of methyl-, bromo-, and chloro-substituted anisoles and phenols in concentrated aqueous sulphuric acid

Hans Cerfontain, Hans J. A. Lambrechts, Zwaan R. H. Schaasberg-Nienhuis et al. · Journal of the Chemical Society Perkin Transactions 2 · 1985 · 34 citations

Chemical Engineering, Chemical Measurement, Potassium Phenyl Sulphate +13

Aromatic sulfonation. 90. Sulfonation of three symmetrical 2,6-dialkylphenols, 2,6-dimethylanisole. Sulfation and sulfonation product distributions and mechanisms

Hans Cerfontain, A. KOEBERG‐TELDER, Hans J. A. Lambrechts et al. · The Journal of Organic Chemistry · 1984 · 25 citations

Chemical Measurement, Engineering, Sulfonation Product Distributions +13

Solutes in sulfuric acid. Part VIII. Protonation of phenol, 4‐fluorophenol and the 2‐ and 4‐sulfonates of anisole and phenol in concentrated aqueous sulfuric acid; determination of p<i>K</i>_a values by means of ¹³C NMR

A. KOEBERG‐TELDER, Hans J. A. Lambrechts, Hans Cerfontain · Recueil des Travaux Chimiques des Pays-Bas · 1983 · 19 citations

Sulfuric Acid, Polyphenolics, Chemical Measurement +12

Sulfonation and sulfation in reactions of <i>C</i>‐methylated phenols and anisoles with sulfur trioxide. 4‐Substituted phenyl hydrogen sulfates: Effective reagents for transsulfonation

Hans D. Goossens, Hans J. A. Lambrechts, Hans Cerfontain et al. · Recueil des Travaux Chimiques des Pays-Bas · 1988 · 16 citations

So 3, Chemical Engineering, First Order +12

Aromatic sulfonation 86. Sulfonation of pyrene, 1‐methylpyrene and perylene

Hans Cerfontain, Hans J. A. Lambrechts · Recueil des Travaux Chimiques des Pays-Bas · 1983 · 15 citations

Organic Material Chemistry, Environmental Chemistry, Chemical Engineering +13