DE929610C - Verfahren zur Herstellung von N-Acyl-methylaminoessigsaeuren - Google Patents
Verfahren zur Herstellung von N-Acyl-methylaminoessigsaeurenInfo
- Publication number
- DE929610C DE929610C DEC5273A DEC0005273A DE929610C DE 929610 C DE929610 C DE 929610C DE C5273 A DEC5273 A DE C5273A DE C0005273 A DEC0005273 A DE C0005273A DE 929610 C DE929610 C DE 929610C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- acids
- methylaminoacetic
- acidified
- acyl
- 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.)
- Expired
Links
- 239000002253 acid Substances 0.000 title claims description 9
- 150000007513 acids Chemical class 0.000 title claims description 9
- 238000000034 method Methods 0.000 title claims description 7
- 238000002360 preparation method Methods 0.000 title claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 11
- 239000000194 fatty acid Substances 0.000 claims description 11
- 229930195729 fatty acid Natural products 0.000 claims description 11
- FSYKKLYZXJSNPZ-UHFFFAOYSA-N sarcosine Chemical compound C[NH2+]CC([O-])=O FSYKKLYZXJSNPZ-UHFFFAOYSA-N 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- -1 Fatty acid halide Chemical class 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 159000000000 sodium salts Chemical class 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 239000003599 detergent Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011541 reaction mixture Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000007859 condensation product Substances 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- 239000002585 base Substances 0.000 claims 2
- ZFCFLWMYLATFES-UHFFFAOYSA-N 2-[hexadecyl(methyl)amino]acetic acid Chemical compound CCCCCCCCCCCCCCCCN(C)CC(O)=O ZFCFLWMYLATFES-UHFFFAOYSA-N 0.000 claims 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims 1
- 239000000908 ammonium hydroxide Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 claims 1
- 239000012459 cleaning agent Substances 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 150000004665 fatty acids Chemical class 0.000 description 7
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 229960002449 glycine Drugs 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 239000004471 Glycine Substances 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 239000003240 coconut oil Substances 0.000 description 2
- 235000019864 coconut oil Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- NQGIJDNPUZEBRU-UHFFFAOYSA-N dodecanoyl chloride Chemical compound CCCCCCCCCCCC(Cl)=O NQGIJDNPUZEBRU-UHFFFAOYSA-N 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 229940043230 sarcosine Drugs 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- CLWAXFZCVYJLLM-UHFFFAOYSA-N 1-chlorohexadecane Chemical compound CCCCCCCCCCCCCCCCCl CLWAXFZCVYJLLM-UHFFFAOYSA-N 0.000 description 1
- QIGCFPDRVPZWCY-UHFFFAOYSA-N 2-(tridecylazaniumyl)acetate Chemical compound CCCCCCCCCCCCCNCC(O)=O QIGCFPDRVPZWCY-UHFFFAOYSA-N 0.000 description 1
- BMYCCWYAFNPAQC-UHFFFAOYSA-N 2-[dodecyl(methyl)azaniumyl]acetate Chemical compound CCCCCCCCCCCCN(C)CC(O)=O BMYCCWYAFNPAQC-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 229920006051 Capron® Polymers 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
- OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZQYUHRVUJCLGRX-UHFFFAOYSA-N NCC(=O)NCC(O)=O.NCC(=O)NCC(O)=O Chemical compound NCC(=O)NCC(O)=O.NCC(=O)NCC(O)=O ZQYUHRVUJCLGRX-UHFFFAOYSA-N 0.000 description 1
- 235000019482 Palm oil Nutrition 0.000 description 1
- 108010077895 Sarcosine Proteins 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000003855 acyl compounds Chemical class 0.000 description 1
- 235000004279 alanine Nutrition 0.000 description 1
- 150000001294 alanine derivatives Chemical class 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 229940053200 antiepileptics fatty acid derivative Drugs 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000003842 bromide salts Chemical class 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 239000000551 dentifrice Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 235000020778 linoleic acid Nutrition 0.000 description 1
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- IPCSVZSSVZVIGE-UHFFFAOYSA-N palmitic acid group Chemical group C(CCCCCCCCCCCCCCC)(=O)O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/45—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/46—N-acyl derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US237691A US2729657A (en) | 1951-07-19 | 1951-07-19 | Preparation of fatty acyl derivatives of amino acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE929610C true DE929610C (de) | 1955-06-30 |
Family
ID=22894756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEC5273A Expired DE929610C (de) | 1951-07-19 | 1952-01-18 | Verfahren zur Herstellung von N-Acyl-methylaminoessigsaeuren |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US2729657A (en, 2012) |
| BE (1) | BE512632A (en, 2012) |
| CA (1) | CA532669A (en, 2012) |
| CH (1) | CH306372A (en, 2012) |
| DE (1) | DE929610C (en, 2012) |
| FR (1) | FR1054325A (en, 2012) |
| GB (1) | GB704585A (en, 2012) |
| IT (1) | IT490450A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016104205A1 (de) * | 2016-03-08 | 2017-09-14 | Minasolve Germany Gmbh | Wässrige Lösungen von N-Acyl-Aminosäuren |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2978465A (en) * | 1957-05-28 | 1961-04-04 | Boehringer Sohn Ingelheim | Disinfectants |
| US3057889A (en) * | 1960-04-11 | 1962-10-09 | Gen Aniline & Film Corp | Method for production of acyl taurides |
| US20070114034A1 (en) | 2005-11-18 | 2007-05-24 | Chevron U.S.A. Inc. | Controlling pressure and static charge build up within an annular volume of a wellbore |
| DE102007055265A1 (de) * | 2007-11-20 | 2009-05-28 | Clariant International Ltd. | Verfahren zur Herstellung von Acylglycinaten |
| CN104837477B (zh) | 2013-05-08 | 2017-06-20 | 银河界面活性剂有限责任公司 | O‑酰基羟乙磺酸盐和n‑酰基氨基酸表面活性剂的共混物 |
| WO2015059711A1 (en) | 2013-10-25 | 2015-04-30 | Galaxy Surfactants Ltd. | Sustainable cold-dispersible pearlescent concentrate |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2041265A (en) * | 1936-05-19 | Actlated polypepxides |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2063987A (en) * | 1931-09-18 | 1936-12-15 | Dreyfus Henry | Amino carboxylic acid condensation products and process of making them |
| US2173058A (en) * | 1939-05-04 | 1939-09-12 | Kritchevsky Wolf | Acid substituted hydroxy alkylamines and process of making same |
| US2411434A (en) * | 1942-10-07 | 1946-11-19 | Emulsol Corp | Preparation of chemical compounds |
| US2463779A (en) * | 1947-08-26 | 1949-03-08 | Ernest B Kester | N-acylated derivatives of glutamic acid and process for preparing them |
-
0
- CA CA532669A patent/CA532669A/en not_active Expired
- IT IT490450D patent/IT490450A/it unknown
- BE BE512632D patent/BE512632A/xx unknown
-
1951
- 1951-07-19 US US237691A patent/US2729657A/en not_active Expired - Lifetime
-
1952
- 1952-01-18 DE DEC5273A patent/DE929610C/de not_active Expired
- 1952-01-21 FR FR1054325D patent/FR1054325A/fr not_active Expired
- 1952-01-31 GB GB2625/52A patent/GB704585A/en not_active Expired
- 1952-04-30 CH CH306372D patent/CH306372A/de unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2041265A (en) * | 1936-05-19 | Actlated polypepxides |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016104205A1 (de) * | 2016-03-08 | 2017-09-14 | Minasolve Germany Gmbh | Wässrige Lösungen von N-Acyl-Aminosäuren |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1054325A (fr) | 1954-02-09 |
| US2729657A (en) | 1956-01-03 |
| IT490450A (en, 2012) | |
| GB704585A (en) | 1954-02-24 |
| CH306372A (de) | 1955-04-15 |
| CA532669A (en) | 1956-11-06 |
| BE512632A (en, 2012) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2130362A (en) | Detergent and method of preparation | |
| DE929610C (de) | Verfahren zur Herstellung von N-Acyl-methylaminoessigsaeuren | |
| US2140469A (en) | Production of methacryl-containing compounds | |
| US3151136A (en) | Process of preparing fatty acid esters of hydroxyalkane sulfonic acids | |
| CH418332A (de) | Verfahren zur Herstellung von Acylierungsprodukten der phosphorigen Säure mit mindestens 2 Phosphoratomen im Molekül | |
| US1958760A (en) | Manufacture of sodium sulphate | |
| US1998411A (en) | Process of producing metal alkyl sulphates | |
| US2558666A (en) | Nitrile derivatives | |
| WO2001046129A2 (de) | Verfahren zur herstellung von nitroguanidin | |
| US3819680A (en) | Nitration of benzoic acid esters | |
| US2079416A (en) | Method of making indolyl-3-acetic acid | |
| US2428755A (en) | Preparation of ethyl fluosulfonate | |
| US1811868A (en) | Process for preparing 1,8-cineol | |
| DE553503C (de) | Verfahren zur Herstellung tuerkischrotoelartiger Produkte | |
| AT21212B (de) | Verfahren zur Darstellung organischer Säuren insbesondere Fettsäuren aus Rohnaphtha bezw. deren Fraktionen. | |
| DE639953C (de) | Verfahren zur Herstellung von Alkylestern der Methacrylsaeure | |
| DE910649C (de) | Verfahren zur Herstellung von aliphatischen Phosphonsaeurechloriden | |
| US2485562A (en) | Production of 2,4,6-trichlororesorcin | |
| DE917603C (de) | Verfahren und Vorrichtung zur Herstgellung von hochprozentigen Alkylarylsulfosaeuren | |
| DE1812708C3 (de) | Verfahren zur Herstellung eines toluolsulfonsäurehaltigen Gemisches und die danach hergestellten Sulfonsäuregemische als solche | |
| DE2732830C2 (de) | Verfahren zur Herstellung eines m-Isocamphylphenol enthaltenden Produkts durch katalytische Isomerisierung von p-Isocamphylphenol oder eines p-Isocamphylphenol enthaltenden Gemisches | |
| DE711068C (de) | Verfahren zur Herstellung von sauren Schwefelsaeureestern hoehermolekularer, Oxygruppen enthaltender Verbindungen | |
| DE1955371A1 (de) | Verfahren zur Herstellung von m-Nitrobenzolsulfonsaeure | |
| WO2022194566A1 (en) | Purification of aliphatic taurate amide | |
| SU50857A1 (ru) | Способ получени 2-окси-5-сульфокислоты дифенила |