BE364702A - - Google Patents
Info
- Publication number
- BE364702A BE364702A BE364702DA BE364702A BE 364702 A BE364702 A BE 364702A BE 364702D A BE364702D A BE 364702DA BE 364702 A BE364702 A BE 364702A
- Authority
- BE
- Belgium
- Prior art keywords
- formic acid
- cellulose
- water
- solution
- soluble
- Prior art date
Links
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical class OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 20
- 229920002678 cellulose Polymers 0.000 claims description 10
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 9
- 235000019253 formic acid Nutrition 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 235000010980 cellulose Nutrition 0.000 claims 1
- 239000001913 cellulose Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 5
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 2
- ORXJMBXYSGGCHG-UHFFFAOYSA-N dimethyl 2-methoxypropanedioate Chemical compound COC(=O)C(OC)C(=O)OC ORXJMBXYSGGCHG-UHFFFAOYSA-N 0.000 description 2
- 229920000609 methyl cellulose Polymers 0.000 description 2
- 239000001923 methylcellulose Substances 0.000 description 2
- 235000010981 methylcellulose Nutrition 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- -1 ethyl benzyl Chemical group 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 230000022244 formylation Effects 0.000 description 1
- 238000006170 formylation reaction Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B13/00—Preparation of cellulose ether-esters
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE364702A true BE364702A (d) |
Family
ID=37123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE364702D BE364702A (d) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE364702A (d) |
-
0
- BE BE364702D patent/BE364702A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE364702A (d) | ||
RU2641758C1 (ru) | Способ сульфатирования органосольвентного лигнина | |
EP0148057A2 (fr) | Chitosane 6-sulfate et procédé pour sa préparation | |
CH324347A (fr) | Procédé de préparation de S-acétyl-glutathion | |
CH370093A (fr) | Procédé pour la préparation de dérivés de l'acide diamino-caproïque | |
CH400121A (fr) | Procédé de préparation de nouveaux dérivés de l'héparine | |
BE445789A (d) | ||
CH469709A (fr) | Procédé de préparation des esters nicotiniques du dextrane et du carboxyméthyldextrane | |
BE344826A (d) | ||
BE827580A (fr) | Preparation de d et l-2-amino-1-butanol | |
BE723549A (d) | ||
BE455439A (d) | ||
BE450184A (d) | ||
BE375210A (d) | ||
BE497828A (d) | ||
BE506547A (d) | ||
CH402842A (fr) | Procédé de préparation de nouveaux dérivés de l'héparine | |
BE562589A (d) | ||
BE445915A (d) | ||
BE489399A (d) | ||
BE480661A (d) | ||
BE451580A (d) | ||
BE539991A (d) | ||
BE455503A (d) | ||
BE464369A (d) |