RU97119945A - Method of producing nitrogen-containing heterocyclic derivatives of cellulose - Google Patents
Method of producing nitrogen-containing heterocyclic derivatives of celluloseInfo
- Publication number
- RU97119945A RU97119945A RU97119945/04A RU97119945A RU97119945A RU 97119945 A RU97119945 A RU 97119945A RU 97119945/04 A RU97119945/04 A RU 97119945/04A RU 97119945 A RU97119945 A RU 97119945A RU 97119945 A RU97119945 A RU 97119945A
- Authority
- RU
- Russia
- Prior art keywords
- cellulose
- containing heterocyclic
- producing nitrogen
- heterocyclic derivatives
- cellulose derivatives
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title claims 5
- 239000001913 cellulose Substances 0.000 title claims 5
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M Lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 claims 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 235000019270 ammonium chloride Nutrition 0.000 claims 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- QDHHCQZDFGDHMP-UHFFFAOYSA-N monochloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (1)
где n - целое число, n>1;
R1 - Н или (СН2)n;
Cell - элементарное звено целлюлозы
2. Способ по п. 1, отличающийся тем, что в реакции используют добавки хлорида лития или хлорида аммония, а реакцию ведут предпочтительно в течение 4-5 ч.1. A method of producing nitrogen-containing heterocyclic cellulose derivatives, including modifying the cellulose chain with nitrogenous heterocycles, followed by washing the resulting product with water and drying, characterized in that cyanide cellulose derivatives and sodium azide are used as the starting components, and the synthesized product is obtained with the general elemental unit formula
where n is an integer, n>1;
R 1 is H or (CH 2 ) n ;
Cell - the elementary cellulose unit
2. The method according to p. 1, characterized in that the reaction uses additives of lithium chloride or ammonium chloride, and the reaction is preferably carried out within 4-5 hours
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU97119945A RU2148059C1 (en) | 1997-12-02 | 1997-12-02 | Method of preparing nitrogen-containing heterocyclic cellulose derivatives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU97119945A RU2148059C1 (en) | 1997-12-02 | 1997-12-02 | Method of preparing nitrogen-containing heterocyclic cellulose derivatives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU97119945A true RU97119945A (en) | 1999-09-20 |
| RU2148059C1 RU2148059C1 (en) | 2000-04-27 |
Family
ID=20199554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU97119945A RU2148059C1 (en) | 1997-12-02 | 1997-12-02 | Method of preparing nitrogen-containing heterocyclic cellulose derivatives |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2148059C1 (en) |
-
1997
- 1997-12-02 RU RU97119945A patent/RU2148059C1/en active
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