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2 565 072

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(51)

IPC

C07D495/04(2006-01-01)

H01L31/46(2014-01-01)

(21) (22)

Application

2014121042/04, 2014-05-23

(24)

Start date

2014-05-23

(22)

Actual filing date

2014-05-23

(45)

Published

2015-10-20

(72)

Inventor

Charushin Valerij NikolaevichRusinov Gennadij LeonidovichIrgashev Roman AkhmetovichKarmatskij Arsenij Andreevich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Uchrezhdenie Nauki Institut Organicheskogo Sinteza Im. I.Ja. Postovskogo Ural'Skogo Otdelenija Rossijskoj Akademii Nauk

8-ALKYL-2-(THIOPHEN-2-YL)-8H-THIOPHENE[2,3-b]INDOLE SUBSTITUTED 2-CYANOACRYLIC ACIDS, METHOD FOR PRODUCTION THEREOF AND NOVEL INTERMEDIATE COMPOUNDS USED THEREFOR Russian patent published in 2015 - IPC C07D495/04 H01L31/46

Abstract RU 2565072 C1

FIELD: chemistry.

SUBSTANCE: Invention relates to 8-alkyl-2-(thiophen-2-yl)-8H-thiophene[2,3-b]indole substituted 2-cyanoacrylic acids of formula (I) where R=C₂H₅ or _H-C₄H₉; n=1,2,3; which can be used as dyes for sentitisation of inorganic semiconductors in dye-sensitised solar panels, a method for production thereof, as well as intermediate compounds used for synthesis of said compounds.

EFFECT: high output.

4 cl, 1 tbl, 4 ex

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RU 2 565 072 C1

Authors

Charushin Valerij Nikolaevich

Rusinov Gennadij Leonidovich

Irgashev Roman Akhmetovich

Karmatskij Arsenij Andreevich

Dates

2015-10-20—Published

2014-05-23—Filed