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2 281 303

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IPC

C09B47/18(2006-01-01)

C07D487/22(2006-01-01)

G02B5/20(2006-01-01)

(21) (22)

Application

2005113006/04, 2005-04-28

(24)

Start date

2005-04-28

(22)

Actual filing date

2005-04-28

(45)

Published

2006-08-10

(72)

Inventor

Syrbu Sergej AleksandrovichSemejkin Aleksandr StanislavovichKorzhenevskij Andrej BronislavovichKojfman Oskar IosifovichBurjaeva Irina Vladimirovna

(73)

Holder

Ivanovskij Gosudarstvennyj Khimiko-Tekhnologicheskij Universitet

5,15-BIS-(4'-ACRYLAMIDOPHENYL)-3,7,13,17-TETRAMETHYL-2,8,12,18-TETRABUTYLPORPHYNE AS COLORING SUBSTANCE OF OPTICAL FILTER Russian patent published in 2006 - IPC C09B47/18 C07D487/22 G02B5/20

Abstract RU 2281303 C1

FIELD: organic chemistry.

SUBSTANCE: invention relates, in particular, to tetrapyrrole macroheterocycles - diphenyloctaalkylporphynes that can be used as a coloring substance of optical filters. Invention describes 5,15-bis-(4'-acrylamidophenyl)-3,7,13,17-tetramethyl-2,8,12,18-tetrabutylporphyne as a coloring substance of optical filters. This compound shows maximal absorption in the region 626 nm and can be used for preparing a colored polymer used as optical filter.

EFFECT: valuable properties of substance.

1 ex

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RU 2 281 303 C1

Authors

Syrbu Sergej Aleksandrovich

Semejkin Aleksandr Stanislavovich

Korzhenevskij Andrej Bronislavovich

Kojfman Oskar Iosifovich

Burjaeva Irina Vladimirovna

Dates

2006-08-10—Published

2005-04-28—Filed