BE525770A - - Google Patents
Info
- Publication number
- BE525770A BE525770A BE525770DA BE525770A BE 525770 A BE525770 A BE 525770A BE 525770D A BE525770D A BE 525770DA BE 525770 A BE525770 A BE 525770A
- Authority
- BE
- Belgium
- Prior art keywords
- formaldehyde
- nitrile
- reaction
- catalysts
- bis
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 27
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 150000002825 nitriles Chemical class 0.000 claims description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- YZYDPPZYDIRSJT-UHFFFAOYSA-K boron phosphate Chemical compound [B+3].[O-]P([O-])([O-])=O YZYDPPZYDIRSJT-UHFFFAOYSA-K 0.000 claims description 4
- 229910000149 boron phosphate Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims description 2
- 239000012634 fragment Substances 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims 1
- -1 methylene-bis-aminocarbonic acid Chemical compound 0.000 description 8
- 239000000047 product Substances 0.000 description 5
- 229930040373 Paraformaldehyde Natural products 0.000 description 3
- 229920002866 paraformaldehyde Polymers 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- LRPIEDMTNSVBLZ-UHFFFAOYSA-N 2,2-diaminobut-3-enoic acid Chemical compound C=CC(N)(N)C(O)=O LRPIEDMTNSVBLZ-UHFFFAOYSA-N 0.000 description 1
- 229920002955 Art silk Polymers 0.000 description 1
- GJCCSSFIKKMJIA-UHFFFAOYSA-H P(=O)([O-])([O-])[O-].[B+3].[Al+3].P(=O)([O-])([O-])[O-] Chemical compound P(=O)([O-])([O-])[O-].[B+3].[Al+3].P(=O)([O-])([O-])[O-] GJCCSSFIKKMJIA-UHFFFAOYSA-H 0.000 description 1
- 125000006295 amino methylene group Chemical group [H]N(*)C([H])([H])* 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004312 hexamethylene tetramine Substances 0.000 description 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE525770A true BE525770A (https=) |
Family
ID=159953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE525770D BE525770A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE525770A (https=) |
-
0
- BE BE525770D patent/BE525770A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE1009532A3 (fr) | Procede de preparation du dichlorure d'acide l-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophtalique. | |
| BE525770A (https=) | ||
| CA2017133C (fr) | Procede de synthese de cyanures d'acyle | |
| WO1998017641A1 (fr) | Procede de traitement de lactames | |
| CA1181073A (fr) | Procede de preparation de quinolinones-4 | |
| FR2549039A1 (fr) | Procede de preparation de 3,3,3-trifluoro-2-trifluoro-mehylpropene | |
| EP0398782A1 (fr) | Procédé de préparation de cyanures d'acyles en milieu anhydre | |
| FR2510991A1 (fr) | Procede pour la preparation de methacrylamides et d'acrylamides n-substitues | |
| EP0097585B1 (fr) | Procédé de préparation d'hydroxy-4 quinoleines | |
| WO1999006398A1 (fr) | Derives de 1,3-oxazolinyl-biphenyle, leur procede de preparation et leur utilisation comme intermediaires de synthese | |
| FR2548179A1 (fr) | Procede de preparation d'amino-phenols par hydroxylation d'anilines en milieu superacide au moyen du peroxyde d'hydrogene | |
| KR900008119B1 (ko) | 2,2-비스-(2-퍼플루오로알킬에틸티오)-아세트알데히드의 제조방법 | |
| EP0970045A1 (fr) | Preparation du 4-cyano-4'-hydroxy biphenyle | |
| BE512321A (https=) | ||
| FR2833263A1 (fr) | Procede de preparation d'un compose de type aminobenzofuranne ou aminobenzothiophene | |
| BE491765R (https=) | ||
| BE817776Q (fr) | Nouveaux derives de 5-phenyl-tetrazoles | |
| FR2553762A1 (fr) | 1,3-bis(3-aminophenoxy)-5-halogenobenzenes et leur procede de preparation | |
| CH371441A (fr) | Procédé de préparation de cyanocétones disubstituées | |
| BE550777A (https=) | ||
| FR2623804A1 (fr) | Acylation des phenols | |
| FR2472569A1 (fr) | 1,2,3,4,4a,9b-hexahydro 4-hydroxy dibenzofurannes et leur procede de preparation | |
| FR2482966A1 (fr) | 1, 2, 3, 4, 4a, 9b, -hexahydro 4-amino dibenzofurannes, leur procede de preparation et leur application en therapeutique | |
| BE538254A (https=) | ||
| CH371440A (fr) | Procédé de préparation de cyanocétones carbocycliques |