DE288273C - - Google Patents
Info
- Publication number
- DE288273C DE288273C DENDAT288273D DE288273DA DE288273C DE 288273 C DE288273 C DE 288273C DE NDAT288273 D DENDAT288273 D DE NDAT288273D DE 288273D A DE288273D A DE 288273DA DE 288273 C DE288273 C DE 288273C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- soluble
- sodium salt
- soda
- parts
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 235000013877 carbamide Nutrition 0.000 claims description 13
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 9
- 238000007792 addition Methods 0.000 claims description 4
- 125000003277 amino group Chemical group 0.000 claims description 4
- 150000003672 ureas Chemical class 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 150000003460 sulfonic acids Chemical class 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 150000002790 naphthalenes Chemical class 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000002253 acid Substances 0.000 description 26
- 159000000000 sodium salts Chemical class 0.000 description 18
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 13
- 230000007935 neutral effect Effects 0.000 description 13
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 10
- 239000004202 carbamide Substances 0.000 description 10
- 235000002639 sodium chloride Nutrition 0.000 description 9
- 230000002378 acidificating effect Effects 0.000 description 8
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 7
- 150000008049 diazo compounds Chemical class 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- -1 8-aminonaphthol sulfonic acids Chemical class 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000005185 salting out Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RUFPHBVGCFYCNW-UHFFFAOYSA-N 1-naphthylamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1 RUFPHBVGCFYCNW-UHFFFAOYSA-N 0.000 description 1
- JBIJLHTVPXGSAM-UHFFFAOYSA-N 2-naphthylamine Chemical compound C1=CC=CC2=CC(N)=CC=C21 JBIJLHTVPXGSAM-UHFFFAOYSA-N 0.000 description 1
- ORIBWNWUGUWUKV-UHFFFAOYSA-N 3-(3-nitrophenyl)prop-2-enoyl chloride Chemical compound [O-][N+](=O)C1=CC=CC(C=CC(Cl)=O)=C1 ORIBWNWUGUWUKV-UHFFFAOYSA-N 0.000 description 1
- HOFOUTFQTOFBPW-UHFFFAOYSA-N 4-methoxy-2-nitrobenzoyl chloride Chemical compound COC1=CC=C(C(Cl)=O)C([N+]([O-])=O)=C1 HOFOUTFQTOFBPW-UHFFFAOYSA-N 0.000 description 1
- DWNZWHKHMKQWFS-UHFFFAOYSA-N 7-methoxy-9h-pyrido[3,4-b]indole-1-carboxylic acid Chemical compound N1=CC=C2C3=CC=C(OC)C=C3NC2=C1C(O)=O DWNZWHKHMKQWFS-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910006069 SO3H Inorganic materials 0.000 description 1
- 241000589970 Spirochaetales Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000001048 orange dye Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 238000010626 work up procedure 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
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE288273C true DE288273C (en:Method) |
Family
ID=543416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT288273D Active DE288273C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE288273C (en:Method) |
-
0
- DE DENDAT288273D patent/DE288273C/de active Active
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