Show metadata Hide metadata

(19)

(11)

2 064 927

(13)

(51)

IPC

(21) (22)

Application

94002910/04, 1994-01-26

(22)

Actual filing date

1994-01-26

(45)

Published

1996-08-10

(72)

Inventor

Balabanov Georgij PimenovichGerega Valentin FedorovichDergunov Jurij IvanovichKormushechkin Vladimir DmitrievichIl'In Vladimir AleksandrovichShnepp Jurij BorisovichPakhotin Oleg IvanovichKruglov Nikolaj NikolaevichMishchenko Jurij IvanovichPetrov Evgenij AlekseevichGura Vasilij Mikhajlovich

(73)

Holder

METHOD OF ARYLUREAS SYNTHESIS Russian patent published in 1996 - IPC

Abstract RU 2064927 C1

FIELD: chemical industry, organic chemistry. SUBSTANCE: products: diarylureas. Reagent 1: carbamide. Reagent 2: arylamide. Reaction conditions: excess of reagent 2, medium - dimethylformamide or dimethylacetamide. Ratio reagent 1 : reagent 2 : alkylamide, wt.-%: 1:(3.8-7):(0.5-3.0). EFFECT: improved method of synthesis.

Similar patents RU2064927C1

Title	Year	Author	Number
PROCESS FOR PREPARING CARBAMATE	1994	Balabanov Georgij Pimenovich Gerega Valentin Fedorovich Dergunov Jurij Ivanovich Kormushechkin Vladimir Dmitrievich Il'In Vladimir Aleksandrovich Shnepp Jurij Borisovich Pakhotin Oleg Ivanovich Kruglov Nikolaj Nikolaevich Mishchenko Jurij Ivanovich Petrov Evgenij Alekseevich Gura Vasilij Mikhajlovich	RU2067090C1
METHOD FOR PRODUCTION OF POLIPHENYLENEPOLYMETHYLENE POLICARBAMATE	1993	Gerega V.F. Bokser N.A. Dergunov Ju.I. Il'In V.A. Shnepp Ju.B. Kruglov N.N. Pakhotin O.I. Novikov B.V.	RU2046790C1
METHOD OF SYNTHESIS OF ALKYL-N-PHENYLCARBAMATES	1989	Gerega V.F. Kormushechkin V.D. Dergunov Ju.I. Gordetsov A.S. Shnepp Ju.B. Il'In V.A. Kruglov N.N.	SU1702640A1
METHOD OF DIPHENYLMETHANEDIISOCYANATE SYNTHESIS	1989	Logvinova O.I. Gerega V.F. Dergunov Ju.I. Shnepp Ju.B. Il'In V.A. Kruglov N.N. Pakhotin O.I.	SU1829338A1
METHOD OF OBTAINING 5(6)-AMINO-2-(4-AMINOPHENYL)BENZIMIDAZOLE FROM 2',4,4'-TRINITROBENZANILIDE	2013	Vulakh Evgenij L'Vovich Chernobrovkina Marija Nikolaevna Zav'Jalova Nadezhda Vladimirovna Borovlev Andrej Alekseevich Nikulenko Stepan Nikolaevich Atroshchenko Jurij Mikhajlovich Fedotov Petr Ivanovich Merkin Aleksandr Aleksandrovich	RU2547261C2
METHOD OF OBTAINING 5(6)-AMINO-2-(4-AMINOPHENYL)BENXIMIDAZOLE	2013	Vulakh Evgenij L'Vovich Chernobrovkina Marija Nikolaevna Zav'Jalova Nadezhda Vladimirovna Atroshchenko Jurij Mikhajlovich Fedotov Petr Ivanovich Merkin Aleksandr Aleksandrovich	RU2547210C2
METHOD OF PRODUCING N-NITRO-5-AZIDOMETHYLOXAZOLIDINE-1,3	2011	Khisamutdinov Gil'Mutdin Khisamutdinovich Vinogradov Dmitrij Borisovich Sharonova Valentina Mikhajlovna Sharypova Svetlana Grigor'Evna Kapranova Irina Viktorovna Kondjukov Ivan Zinov'Evich Valeshnij Sergej Ivanovich Petrov Evgenij Jur'Evich Il'In Vladimir Petrovich	RU2461548C1
METHOD OF PRODUCING CHLORINE-SUBSTITUTED 4,4'-DIAMINOBENZANILIDES	2013	Vulakh Evgenij L'Vovich Mel'Nikov Aleksandr Ivanovich Chernobrovkina Marija Nikolaevna Borovlev Andrej Alekseevich Nikulenko Stepan Nikolaevich Chernykh Konstantin Jur'Evich Dranishnikov Dmitrij Al'Bertovich Fedotov Petr Ivanovich Merkin Aleksandr Aleksandrovich	RU2547268C2

RU 2 064 927 C1

Authors

Balabanov Georgij Pimenovich

Gerega Valentin Fedorovich

Dergunov Jurij Ivanovich

Kormushechkin Vladimir Dmitrievich

Il'In Vladimir Aleksandrovich

Shnepp Jurij Borisovich

Pakhotin Oleg Ivanovich

Kruglov Nikolaj Nikolaevich

Mishchenko Jurij Ivanovich

Petrov Evgenij Alekseevich

Gura Vasilij Mikhajlovich

Dates

1996-08-10—Published

1994-01-26—Filed