BE539433A - - Google Patents
Info
- Publication number
- BE539433A BE539433A BE539433DA BE539433A BE 539433 A BE539433 A BE 539433A BE 539433D A BE539433D A BE 539433DA BE 539433 A BE539433 A BE 539433A
- Authority
- BE
- Belgium
- Prior art keywords
- formaldehyde
- sulfaguanidine
- water
- solution
- hydrochloric acid
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 24
- BRBKOPJOKNSWSG-UHFFFAOYSA-N Sulfaguanidine Chemical compound NC(=N)NS(=O)(=O)C1=CC=C(N)C=C1 BRBKOPJOKNSWSG-UHFFFAOYSA-N 0.000 claims description 14
- 229960004257 sulfaguanidine Drugs 0.000 claims description 12
- 239000007859 condensation product Substances 0.000 claims description 7
- 239000003929 acidic solution Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000001264 neutralization Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- JNMRHUJNCSQMMB-UHFFFAOYSA-N Sulfathiazole Chemical compound C1=CC(N)=CC=C1S(=O)(=O)NC1=NC=CS1 JNMRHUJNCSQMMB-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229960001544 sulfathiazole Drugs 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- QUBQYFYWUJJAAK-UHFFFAOYSA-N 1,3-bis(hydroxymethyl)urea Chemical compound OCNC(=O)NCO QUBQYFYWUJJAAK-UHFFFAOYSA-N 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N Hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- 244000052616 bacterial pathogens Species 0.000 description 2
- 230000000721 bacterilogical Effects 0.000 description 2
- 239000008098 formaldehyde solution Substances 0.000 description 2
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229950005308 oxymethurea Drugs 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 241001622982 Bombus soroeensis proteus Species 0.000 description 1
- 206010008631 Cholera Diseases 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 229960004011 Methenamine Drugs 0.000 description 1
- 241000531795 Salmonella enterica subsp. enterica serovar Paratyphi A Species 0.000 description 1
- 241000293871 Salmonella enterica subsp. enterica serovar Typhi Species 0.000 description 1
- 241000607764 Shigella dysenteriae Species 0.000 description 1
- 241000607598 Vibrio Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000005712 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001747 exhibiting Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- -1 for example Chemical compound 0.000 description 1
- 239000004312 hexamethylene tetramine Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
- C07C303/40—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE539433A true BE539433A (hu) |
Family
ID=169143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE539433D BE539433A (hu) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE539433A (hu) |
-
0
- BE BE539433D patent/BE539433A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2593801A1 (fr) | Procede de preparation de carbonate basique de zinc | |
CH398887A (fr) | Agent de contraste pour rayons X | |
JPH10503530A (ja) | ハロ置換芳香族酸の製造方法 | |
BE539433A (hu) | ||
RU2268261C2 (ru) | Способ получения динатриевой соли фенилен-бис-бензимидазол-тетрасульфоновой кислоты | |
SU213882A1 (ru) | Способ получения арил- | |
BE455587A (hu) | ||
BE489399A (hu) | ||
CN116283731A (zh) | 一种曲昔匹特及其绿色合成工艺 | |
BE407266A (hu) | ||
BE490089A (hu) | ||
BE501203A (hu) | ||
BE442900A (hu) | ||
CH276049A (fr) | Procédé de préparation d'acide ptéroylglutamique. | |
CH269652A (fr) | Procédé de traitement d'un mélange contenant un acide biologiquement actif, en vue de séparer cet acide des impuretés qui l'accompagnent. | |
BE464637A (hu) | ||
BE376044A (hu) | ||
BE450184A (hu) | ||
BE453874A (hu) | ||
BE455503A (hu) | ||
BE489398A (hu) | ||
CH104790A (fr) | Procédé de préparation d'un dérivé de la naphtoquinone. | |
BE570228A (hu) | ||
BE444052A (hu) | ||
BE549895A (hu) |