RU97117099A - SYNTHESIS OF BLEACHING ACTIVATORS - Google Patents

SYNTHESIS OF BLEACHING ACTIVATORS

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Publication number
RU97117099A
RU97117099A RU97117099/04A RU97117099A RU97117099A RU 97117099 A RU97117099 A RU 97117099A RU 97117099/04 A RU97117099/04 A RU 97117099/04A RU 97117099 A RU97117099 A RU 97117099A RU 97117099 A RU97117099 A RU 97117099A
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RU
Russia
Prior art keywords
stage
amino acid
carried out
acid halide
socl
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RU97117099/04A
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Russian (ru)
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RU2158256C2 (en
Inventor
Юджин Бернс Майкл
Джозеф Симпсон Энтони
Original Assignee
Дзе Проктер Энд Гэмбл Компани
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Priority claimed from US08/404,654 external-priority patent/US5523434A/en
Application filed by Дзе Проктер Энд Гэмбл Компани filed Critical Дзе Проктер Энд Гэмбл Компани
Publication of RU97117099A publication Critical patent/RU97117099A/en
Application granted granted Critical
Publication of RU2158256C2 publication Critical patent/RU2158256C2/en

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Claims (8)

1. Способ получения фенолсульфонатных сложных эфиров гидрокарбоиламинокислот, отличающийся тем, что включает стадии: а) взаимодействия амино кислоты формулы
Figure 00000001

где n представляет значения от 1 до 8, М является Н или солью щелочного металла и R является C1-C14 заместителями, с галогенангидридом для получения соответствующего галоген-ангидрида амино кислоты;
b) взаимодействия галогенангидрида амино кислоты стадии а) с фенолсульфонатом в присутствии воды и основания.1. A method of producing phenolsulfonate esters of hydrocarbyl amino acids, characterized in that it comprises the steps of: a) reacting an amino acid of the formula
Figure 00000001

where n represents values from 1 to 8, M is H or an alkali metal salt, and R is a C 1 -C 14 substituent, with anhydride to obtain the corresponding amino acid anhydride;
b) the interaction of the amino acid halide of amino acid stage a) with phenolsulfonate in the presence of water and a base. 2. Способ по п. 1, отличающийся тем, что стадию а) осуществляют с использованием неорганического галогенангидрида неорганической кислоты, выбранного из группы, состоящей из SOCl2, PCl3, PCl5, POCl3 и их соответствующих бромидов, или оксалоил хлорида.2. The method according to p. 1, characterized in that stage a) is carried out using an inorganic acid halide of an inorganic acid selected from the group consisting of SOCl 2 , PCl 3 , PCl 5 , POCl 3 and their corresponding bromides, or oxaloyl chloride. 3. Способ по п. 1, отличающийся тем, что R представляет С7-С9алкил, и галогенангидрид стадии а) представляет SOCl2.3. The method according to claim 1, wherein R is C 7 -C 9 alkyl, and the acid halide of step a) is SOCl 2 . 4. Способ по п. 1, отличающийся тем, что стадию b) осуществляют при значении рН в интервале 9 - 12,2. 4. The method according to p. 1, characterized in that stage b) is carried out at a pH value in the range of 9 - 12.2. 5. Способ по п. 4, отличающийся тем, что стадию в) осуществляют при значении рН от 10 до 11 при 5 - 20oC.5. The method according to p. 4, characterized in that stage C) is carried out at a pH value of from 10 to 11 at 5 - 20 o C. 6. Способ по п. 1, отличающийся тем, что стадию b) осуществляют в двухфазной реакционной среде, содержащей воду и органический растворитель, совместимый с указанным галогенангидридом амино кислоты, полученным на стадии а). 6. The method according to p. 1, characterized in that stage b) is carried out in a two-phase reaction medium containing water and an organic solvent compatible with the specified amino acid halide obtained in stage a). 7. Способ по п. 1 для получения фенолсульфонатного сложного эфира N-нонаноил-6-аминокапроновой кислоты. 7. A method according to claim 1 for the preparation of N-nonanoyl-6-aminocaproic acid phenol sulphonate ester. 8. Способ по п. 1 для получения фенолсульфонатного сложного эфира мононониламида адипиновой кислоты. 8. The method according to claim 1 for the preparation of the phenol sulfonate ester of the monononyl amide adipic acid.
RU97117099/04A 1995-03-15 1996-03-04 Method of preparing phenolsulfonate esters of hydrocarboylamino acids RU2158256C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/404,654 1995-03-15
US08/404,654 US5523434A (en) 1995-03-15 1995-03-15 Synthesis of bleach activators

Publications (2)

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RU97117099A true RU97117099A (en) 1999-10-27
RU2158256C2 RU2158256C2 (en) 2000-10-27

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US (1) US5523434A (en)
EP (1) EP0815075B1 (en)
AT (1) ATE198322T1 (en)
AU (1) AU5357296A (en)
BR (1) BR9607470A (en)
CA (1) CA2214117C (en)
CZ (1) CZ291279B6 (en)
DE (1) DE69611356T2 (en)
DK (1) DK0815075T3 (en)
EG (1) EG20957A (en)
ES (1) ES2153099T3 (en)
GR (1) GR3035214T3 (en)
HU (1) HUP9801398A3 (en)
IL (1) IL117394A (en)
MA (1) MA23825A1 (en)
NO (1) NO308357B1 (en)
PL (1) PL322212A1 (en)
PT (1) PT815075E (en)
RU (1) RU2158256C2 (en)
SK (1) SK109297A3 (en)
TR (1) TR199700951T1 (en)
TW (1) TW330196B (en)
WO (1) WO1996028417A1 (en)
ZA (1) ZA962057B (en)

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