PROCESS FOR PREPARING PHYSICALLY STABLE CRYSTALLINE GAMMA-MODIFICATION OF PARA-AMINOBENSENESULFANYL AMIDE Russian patent published in 1996 - IPC

Abstract RU 2067093 C1

FIELD: chemical industry. SUBSTANCE: product: gamma- modification of para-amionbenzansulfonylamide. Reagent 1: para-aminobenzensulfanyl amide. Reaction conditions: product is dissolved in water or ethanol or mixture thereof and then cooled at rate of at least 2 c/min and dried in vacuum at pressure of not higher than 10 mm Hg. EFFECT: more efficient preparation process. 4 cl, 2 tbl

Similar patents RU2067093C1

Title	Year	Author	Number
PHYSICALLY STABLE ROENTGEN-AMORPHOUS FORM OF RANITIDINE HYDROCHLORIDE WITH ENHANCED ANTIULCER ACTIVITY AND METHOD FOR ITS PREPARING	1998	Leonidov N.B. Uspenskaja S.I. Krasnokutskij A.B.	RU2203048C2
CRYSTALLINE MODIFICATION OF HYDROCHLORIDE OF 2 DIMETHYLAMINOETHYL ETHER OF N-BUTYLAMINOBENZOIC ACID AND METHOD FOR ITS PRODUCTION	1991	Leonidov N.B.	RU2028289C1
INDUCTOR OF INTERFERON	1992	Leonidov Nikolaj Borisovich	RU2033153C1
NOVEL CRYSTALLINE MODIFICATION OF 5-FLUORO-1-(TETRAHYDRO-2-FURYL)-URACIL AND COMPLEX COMPOUNDS BASED ON THEREOF EXHIBITING ANTITUMOR EFFECT	1998	Leonidov N.B.	RU2198171C2
METHOD OF PREPARING THE PLANT DRY EXTRACT	1994	Leonidov Nikolaj Borisovich	RU2088255C1
PHYSICALLY STABLE X-RAY AMORPHOUS FORM OF RANITIDINE HYDROCHLORIDE WITH IMPROVED ANTIULCER ACTIVITY AND METHOD FOR PREPARING THEREOF	1998	Leonidov Nikolaj Borisovich Uspenskaja Svetlana Igorevna Krasnokutskij Aleksandr Borisovich	RU2385155C2
COMPOSITION FOR CAPSULES	1996	Leonidov N.B. Selezenev N.G.	RU2145847C1
COMPOSITION SHOWING ANTIMICROBIAL EFFECT	1993	Leonidov N.B. Selezenev N.G.	RU2061472C1
COMPOUND FOR CAPSULES	1996	Leonidov Nikolaj Borisovich Selezenev Nikolaj Georgievich	RU2363452C2
WAY OF RECEPTION OF DRY EXTRACTS OF PLANTS	1994	Leonidov Nikolaj Borisovich	RU2363484C2

RU 2 067 093 C1

Authors

Leonidov Nikolaj Borisovich

Dates

1996-09-27—Published

1993-08-19—Filed