Magyar Tudomanyos Akademia Kozponti Kemiai Kutato Intezete

Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt.

Nitrokemia Ipartelepek

Borsodi Vegyi Kombinat

Mta Kozponti Kemiai Kutato Intezet

Nitrokaelepek

Gabor Besenyei

Laszlo Simandi

Lajos T Nagy

Csaba Soptei

Elemer Tomordi

Sandor Nemeth

Jozsef Dukai

Erzsebet E Dioszegine

Maria Belak

Istvan Tibor Toth

Tamas U Kallay

Gyorgy Lugosi

Vilmos Simonidesz

Gyula Szilagyi

Istvan Jelinek

Ferenc Nagy

Peter Gyory

Erzsebet Szalay

Maria Szabo

Zsuzsanna Nad

Istvan Szita

Marta Lugosi

Peter Viski

Gyula Pazmandi

Gyorgy Paszthy

Ilona Santa Nee Singola

Ilona Szigeti Nee Kiss

The invention relates to a process for preparing arylsulphonyl isocyanates of the general formula (I) ##STR1## and addition derivatives thereof--where in the formula the meaning of the substituents are as follows:

Process for preparing arylsulphonyl-isocyanates and addition derivatives

Process for the preparation of pharmaceutical compositions

The invention relates to a process for preparing sulphonyl-ureas of the general formula (I) ##STR1## wherein Ar.sub.1 represents a phenyl, naphthyl or thienyl group, the derivatives thereof substituted by C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, (halo)alkoxycarbonyl, (halo)alkyloxy, nitro, cyano groups as well as by halogen atoms,

Process for preparing N-sulphonyl-ureas

The invention relates to a new process for preparing known thiolcarbamate esters of the general formula (I) ##STR1## wherein R.sup.1 and R.sup.2 stand independently for hydrogen or a straight or branched chain alkyl group containing 1 to 6 carbon atoms or an alkenyl group containing 2 to 6 atoms, or an alkyl group containing 1 to 6 or an alkenyl group containing 2 to 6 carbon atoms and mono- or polysubstituted by halogen, oxygen, sulphur and/or nitrogen; or

Process for preparing esters of thiolcarbamic acids

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Gabor Besenyei