DIPHENYL(2-CHLOROMETHYL)METHANE PRODUCTION PROCESS Russian patent published in 2002 - IPC

Abstract RU 2180655 C1

FIELD: industrial organic synthesis. SUBSTANCE: diphenyl(2-chloromethyl)methane, intermediate in synthesis of antifungal agent - 1-(2- chlorophenyl)diphenylmethyl-1H-imidazole, is prepared by interaction of 2-chlorobenzaldehyde with benzene in refluxing concentrated sulfuric acid until complete consumption of 2-chlorobenzaldehyde. EFFECT: enhanced process efficiency. 3 ex

Similar patents RU2180655C1

Title	Year	Author	Number
METHOD OF SYNTHESIS OF 1-(2-CHLOROPHENYL)-DIPHENYL-1H-IMIDAZOLE	2000	Gusejnov F.I. Ryzhikova T.Ja.	RU2171804C1
METHOD FOR PRODUCING POLYFLUORALKYLMETHYL KETONES	2023	Igumnov Sergej Mikhajlovich Sinko Aleksandr Vladimirovich	RU2809284C1
METHOD OF PRODUCING DYE ISOSULFAN BLUE (4-{[4-DIETHYLAMINO)PHENYL](2,5-DISULFOPHENYL)METHYLIDENE}-N,N-DIETHYLCYCLOHEXA-2,5-DIENE-1-IMINIUM)	2023	Iskandarova Valentina Nikolaevna Blinnikov Aleksandr Nikolaevich Nikitin Sergej Vitalevich Semenov Viktor Vladimirovich Semenova Marina Nikolaevna Krylov Sergej Sergeevich Sakharov Aleksej Mikhajlovich Kaprin Andrej Dmitrievich Shegaj Petr Viktorovich Nyushko Kirill Mikhajlovich Pankratov Andrej Aleksandrovich	RU2821634C1
METHOD FOR PREPARING 6-FLUORO-7-CHLORO-1,4-DIHYDRO-4-OXO-3-QUINOLINE CARBOXYLIC ACID ETHYL ESTER	2002	Maslennikov E.I. Strunin B.P. Kalashnik V.N. Gusejnov F.I. Khaev E.A. Kovalev V.G.	RU2206564C1
NEW METHOD OF THE N,N'-BIS[2-(1H-IMIDAZOL-4-YL)ETHYL]MALONAMIDE OBTAINING	2018	Nebolsin Vladimir Evgenevich Kromova Tatyana Aleksandrovna	RU2679636C1
	0	Inostrantsy Klaus Landgraf Ernst Seeger Federativna Respublika Germanii Inostranna Firma Karl Tome Gmbkh Federativna Respublika Germanii	SU241320A1
SELECTIVE INHIBITORS OF CYCLOXYGENASE AND METHOD FOR THEIR PRODUCTION	2016	Semenok Dmitrij Vladimirovich	RU2631317C1
HYBRID ETHERS BASED ON DERIVATIVES OF THIAZOLIDINE-2,4-DIONA AND AZOLES (1H-1,3-IMIDAZOLE AND 1H-1,3,4-TRIAZOLE) AND APPLICATION THEREOF	2017	Levshin Igor Borisovich Polshakov Vladimir Ivanovich Grammatikova Nataliya Eduardovna Sandulenko Yurij Borisovich	RU2662153C1
METHOD OF PREPARING (2-CHLOROPHENYL)DIPHENYL-METHANOL	1995	Jagin P.V. Makarov G.M.	RU2102373C1
METHOD FOR PREPARING ALKYL(PHENYL)PHOSPHINE- -BORANE COMPLEX	2002	Tatarnikov A.N. Trubina L.Ju.	RU2223277C1

RU 2 180 655 C1

Authors

Gusejnov F.I.

Ryzhikova T.Ja.

Dates

2002-03-20—Published

2000-07-11—Filed