[go: up one dir, main page]

RU2008139682A - N-2- (2-Pyridyl) Ethylchitosan and Method for its Preparation - Google Patents

N-2- (2-Pyridyl) Ethylchitosan and Method for its Preparation Download PDF

Info

Publication number
RU2008139682A
RU2008139682A RU2008139682/04A RU2008139682A RU2008139682A RU 2008139682 A RU2008139682 A RU 2008139682A RU 2008139682/04 A RU2008139682/04 A RU 2008139682/04A RU 2008139682 A RU2008139682 A RU 2008139682A RU 2008139682 A RU2008139682 A RU 2008139682A
Authority
RU
Russia
Prior art keywords
ethylchitosan
pyridyl
vinylpyridine
chitosan
hydrochloric acid
Prior art date
Application number
RU2008139682/04A
Other languages
Russian (ru)
Other versions
RU2396281C2 (en
Inventor
Александр Викторович Пестов (RU)
Александр Викторович Пестов
Юрий Григорьевич Ятлук (RU)
Юрий Григорьевич Ятлук
Original Assignee
Институт органического синтеза им. И.Я. Постовского Уральского отделения Российской Академии наук (RU)
Институт органического синтеза им. И.Я. Постовского Уральского отделения Российской академии наук
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Институт органического синтеза им. И.Я. Постовского Уральского отделения Российской Академии наук (RU), Институт органического синтеза им. И.Я. Постовского Уральского отделения Российской академии наук filed Critical Институт органического синтеза им. И.Я. Постовского Уральского отделения Российской Академии наук (RU)
Priority to RU2008139682/04A priority Critical patent/RU2396281C2/en
Publication of RU2008139682A publication Critical patent/RU2008139682A/en
Application granted granted Critical
Publication of RU2396281C2 publication Critical patent/RU2396281C2/en

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

1. N-2-(2-пиридил)этилхитозан формулы I. ! ! 2. Способ получения продукта по п.1, отличающийся тем, что осуществляют взаимодействие 2-винилпиридина и хитозана в присутствии соляной кислоты при соотношении 2-винилпиридин : хитозан : соляная кислота = (2-4):1:1 и температуре 68-72°С, причем предварительно реакционную массу выдерживают при комнатной температуре до формирования геля. 1. N-2- (2-pyridyl) ethylchitosan of formula I.! ! 2. The method of obtaining the product according to claim 1, characterized in that the interaction of 2-vinylpyridine and chitosan in the presence of hydrochloric acid at a ratio of 2-vinylpyridine: chitosan: hydrochloric acid = (2-4): 1: 1 and a temperature of 68-72 ° C, and previously the reaction mass is maintained at room temperature until gel formation.

Claims (2)

1. N-2-(2-пиридил)этилхитозан формулы I.1. N-2- (2-pyridyl) ethylchitosan of formula I.
Figure 00000001
Figure 00000001
 2. Способ получения продукта по п.1, отличающийся тем, что осуществляют взаимодействие 2-винилпиридина и хитозана в присутствии соляной кислоты при соотношении 2-винилпиридин : хитозан : соляная кислота = (2-4):1:1 и температуре 68-72°С, причем предварительно реакционную массу выдерживают при комнатной температуре до формирования геля. 2. The method of obtaining the product according to claim 1, characterized in that the interaction of 2-vinylpyridine and chitosan in the presence of hydrochloric acid at a ratio of 2-vinylpyridine: chitosan: hydrochloric acid = (2-4): 1: 1 and a temperature of 68-72 ° C, and previously the reaction mass is maintained at room temperature until gel formation.
RU2008139682/04A 2008-10-06 2008-10-06 N-2-(2-pyridyl)ethylchitosan and synthesis method thereof RU2396281C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2008139682/04A RU2396281C2 (en) 2008-10-06 2008-10-06 N-2-(2-pyridyl)ethylchitosan and synthesis method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2008139682/04A RU2396281C2 (en) 2008-10-06 2008-10-06 N-2-(2-pyridyl)ethylchitosan and synthesis method thereof

Publications (2)

Publication Number Publication Date
RU2008139682A true RU2008139682A (en) 2010-04-20
RU2396281C2 RU2396281C2 (en) 2010-08-10

Family

ID=42699245

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2008139682/04A RU2396281C2 (en) 2008-10-06 2008-10-06 N-2-(2-pyridyl)ethylchitosan and synthesis method thereof

Country Status (1)

Country Link
RU (1) RU2396281C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115155548A (en) * 2022-07-08 2022-10-11 浙江农林大学 A kind of preparation method and application of pyridinium salt functionalized chitosan adsorbent

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2509086C1 (en) * 2012-07-27 2014-03-10 Инновационно-технический центр Общество с ограниченной ответственностью "СИТИС" Modified polysaccharide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115155548A (en) * 2022-07-08 2022-10-11 浙江农林大学 A kind of preparation method and application of pyridinium salt functionalized chitosan adsorbent
CN115155548B (en) * 2022-07-08 2024-03-08 浙江农林大学 Preparation method and application of pyridinium functionalized chitosan adsorbent

Also Published As

Publication number Publication date
RU2396281C2 (en) 2010-08-10

Similar Documents

Publication Publication Date Title
EA201170168A1 (en) COMPLEX (MINERAL-AMINO ACID) - POLYSACCHARIDE
EA201170053A1 (en) METHOD OF OBTAINING AND DRYING OF SOLID RADUGLINE IN THE FORM OF BASIS
JP2011057686A5 (en)
DK2046820T3 (en) Tear-lipocalin muteins and methods for obtaining them
NZ704662A (en) Crystalline forms of the prolyl hydroxylase inhibitor [(4-hydroxy-1-methyl-7-phenoxy-isoquinoline-3-carbonyl)-amino]-acetic acid
CY1111367T1 (en) NEW PRODUCTS OF DIOMETIN, THEIR METHOD OF PREPARATION AND THE PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
FI20115274L (en) METHOD FOR PREPARATION OF MICRO AND NANOCRYSTALLINE CELLULOSE
JP2013534927A5 (en)
ATE514415T1 (en) METHOD FOR REDUCING SYMPTOMS OF HEARTBURN AND GASTROESOPHAGEAL REFLUX DISEASE (GERD) BY SPECIFIC POLYSACCHARIDES
NZ593787A (en) Lyophilised dabigatran
RU2008139682A (en) N-2- (2-Pyridyl) Ethylchitosan and Method for its Preparation
EA200700637A1 (en) SALTED NIPPLE, SUITABLE FOR OBTAINING PHARMACEUTICAL COMPOSITIONS
RU2013155602A (en) INDUSTRIAL METHOD FOR PRODUCING ALKALINE HYDROLYSES OF VEGETABLE PROTEINS
EA201200594A1 (en) METHOD OF OBTAINING 2 - [(3,5-DIFFOR-3'-METHOXY-1,1'-BIPHENYL-4-IL) AMINO] NICOTINIC ACID
BR112012007877A2 (en) means and methods for producing artificial capsular polysaccharides of neisseria meningitidis
RU2009147519A (en) METHOD FOR PRODUCING NANODISPERSED COPPER POWDER
ATE517128T1 (en) METHOD FOR PRODUCING HEAT SENSITIVE (POLY(ETHYLENE OXIDE)-POLY(PROPYLENE OXIDE)) DERIVATIVES THAT CAN BE USED FOR THE FUNCTIONALIZATION OF CHITOSAN
JP2010285408A5 (en)
RU2010125576A (en) METHOD FOR OBTAINING AUTOBROBIOTICS CONTAINING LIVING BIFIDOBACTERIA AND LACTOBACILLI
RU2009102797A (en) METHOD FOR SELECTIVE OBTAINING 2-, 3-, AND 4- (1,3,5-DITIAZINAN-5-IL) THIOPHENOLS
UA102091C2 (en) Novel method for the production of sulphonylpyrroles as hdac inhibitors
JP2010030903A5 (en)
JP2010150132A5 (en)
RU2012131067A (en) METHOD FOR PRODUCING BIOPOLYMERS FROM HYDROLYSES OF KERATIN CONTAINING RAW MATERIALS AND BIOPOLYMERS OBTAINED BY THIS METHOD
WO2011031327A3 (en) Nicotine haptens, immunoconjugates and their uses

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20131007