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2 357 973

(13)

(51)

IPC

C07K5/62(2006-01-01)

C07J53/00(2006-01-01)

C07J63/00(2006-01-01)

(21) (22)

Application

2007135691/04, 2007-09-26

(24)

Start date

2007-09-26

(22)

Actual filing date

2007-09-26

(45)

Published

2009-06-10

(72)

Inventor

Dzhemilev Usein MemetovichTolstikov Genrikh AleksandrovichSysoljatin Sergej ViktorovichSakovich Gennadij ViktorovichPokrovskij Andrej GeorgievichSalakhutdinov Nariman FaritovichShul'Ts Ehl'Vira Ehduardovna

(73)

Holder

Institut Neftekhimii I Kataliza Rossijskoj Akademii Nauk

LUPANE DIPEPTIDE PROCESS Russian patent published in 2009 - IPC C07K5/62 C07J53/00 C07J63/00

Abstract RU 2357973 C1

FIELD: chemistry.

SUBSTANCE: desired dipeptides are synthesised by reaction of methyl ether N - (9-aminononanoyl)-3-amino-3-phenylpropionic acid and betulonic (3-oxo-lup-20 (29)-en-28) and dihydrobetulonic (3-oxo-lupan-28) acid chloranhydrides.

EFFECT: lupane triterpene dipeptides develop antiviral antiproliferative and immunopotentiating activity.

9 ex

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RU 2 357 973 C1

Authors

Dzhemilev Usein Memetovich

Tolstikov Genrikh Aleksandrovich

Sysoljatin Sergej Viktorovich

Sakovich Gennadij Viktorovich

Pokrovskij Andrej Georgievich

Salakhutdinov Nariman Faritovich

Shul'Ts Ehl'Vira Ehduardovna

Dates

2009-06-10—Published

2007-09-26—Filed