公开(公告)号：KR20180008545A

公开(公告)日：2018-01-24

申请号：KR20177035316

申请日：2016-05-03

Applicant: BASF SE

Inventor： STAMM ARMIN ,  SCHMIDT THOMAS ,  ORR CHRISTOPHER ,  MANNING JEREMY T

IPC: C07C227/18 ,  C07C229/16 ,  C09K8/035 ,  C11D3/33

CPC classification number: C07C227/18 ,  C09K8/035 ,  C11D3/33 ,  C07C229/16

Abstract: 화학식 (I) 에따른킬레이트제의제조법으로서: R-CH(COOX)-N(CHCOOX)(I) [식중, R은수소, C-C-알킬, 페닐, 벤질, CHOH, 및 CHCHCOOX로부터선택되고, X는 (MH) 이고 (이때, M 은알칼리금속으로부터선택됨), x 는 0.6 내지 1 의범위임] 하기단계를포함하는제조법: (a) 화학식 (II a) 에따른화합물의고체, 슬러리또는용액을제공하는단계: R-CH(COOX)-N(CHCN)(II a) [식중, X는 (MH) 이고, (이때, M 은알칼리금속으로부터선택됨) y 는 0 내지 1 범위임] (b) 상기고체또는슬러리또는용액을, 알칼리금속히드록시드의수성용액과접촉시키는단계로서, 이때알칼리금속이온대 니트릴기의몰비는 0.6:1 내지 0.95:1 의범위인단계, (c) 화학식 (II a) 에따른상기화합물을상기알칼리금속히드록시드와반응시키는단계.

Abstract translation: 根据通式（I），R1-CH（COOX1）-N（CH2COOX1）2制备螯合剂的方法，其中R1选自氢，C1-C4-烷基，苯基，苄基，CH2OH和CH2CH2COOX1，X1 是（M 1 H 1-x），M选自碱金属，x在0.6至1的范围内，所述方法包括以下步骤：（a）提供根据一般化合物的固体，浆液或溶液 其中X2是（MyH1-y），M选自碱金属，y在0-1的范围内，（b）使所述固体与式（IIa）R1-CH 或浆液或溶液与碱金属氢氧化物的水溶液反应，其中碱金属离子与腈基团的摩尔比在0.6:1至0.95:1的范围内，（c）使所述通式（II）的化合物与通式 a）与所述碱金属氢氧化物反应。

公开(公告)号：CA2985149A1

公开(公告)日：2016-11-17

申请号：CA2985149

申请日：2016-05-03

Applicant: BASF SE

Inventor： STAMM ARMIN ,  SCHMIDT THOMAS ,  ORR CHRISTOPHER ,  MANNING JEREMY

IPC: C07C227/18 ,  C07C229/24 ,  C09K8/035 ,  C11D3/33

Abstract: Process for making a chelating agent according to the general formula (I), R1-CH(COOX1)-N(CH2COOX1)2 wherein R1 is selected from hydrogen, C1-C4-alkyl, phenyl, benzyl, CH2OH, and CH2CH2COOX1, X1 is (???1-?), M being selected from alkali metal, x is in the range of from 0.6 to 1, said process comprising the following steps: (a) providing a solid, a slurry or a solution of a compound according to general formula (II a) R1-CH(COOX2)-N(CH2CN)2 wherein X2 is (MyH1-y), M being selected from alkali metal, y is in the range of from zero to 1, (b) contacting said solid or slurry or solution with an aqueous solution of alkali metal hydroxide, wherein the molar ratio of alkali metal ions to nitrile groups is in the range of from 0.6:1 to 0.95:1, (c) reacting said compound according to general formula (II a) with said alkali metal hydroxide.

公开(公告)号：SA517390278B1

公开(公告)日：2020-12-24

申请号：SA517390278

申请日：2017-11-02

Applicant: BASF SE

Inventor： ORR CHRISTOPHER ,  STAMM ARMIN ,  SCHMIDT THOMAS ,  MANNING JEREMY T

Abstract: يتعلقالاختراعالحاليبعمليةلتكوينعاملخلابي chelating agent وفقاللصيغةالعامة (I)، R1-CH(COOX1)-N(CH2COOX1)2 (I) حيث R1 يتماختيارهامنهيدروجين hydrogen،ألكيلبها C1-C4 C1-C4-alkyl،فينيل phenyl،بنزيل benzyl، CH2OH،وCH2CH2COOX1، X1 تكونعبارةعن (MxH1-x)، M يتماختيارهامنفلزقلوي alkali metal، x تكونفيالنطاقالذييتراوحمن 0.6 إلى 1،تشتملالعمليةالمذكورةعلىالخطواتالتالية: (أ) توفيرمادةصلبة،ملاط slurry أومحلولمنمركبوفقاللصيغةالعامة (II a) R1-CH(COOX2)-N(CH2CN)2 (II a) حيث X2 تكونعبارةعن (MyH1-y)، M يتماختيارهامنفلزقلوي، y تكونفيالنطاقالذييتراوحمنصفرإلى 1، (ب) ملامسةالمادةالصلبةأوالملاطأوالمحلولالمذكورمعمحلولمائي aqueous solution منهيدروكسيدفلزقلوي alkali metal hydroxide،حيثالنسبةالمولاريةلأيوناتالفلزالقلوي alkali metal ions إلىمجموعاتالنيتريل nitrile groups تكونفيالنطاقالذييتراوحمن 0.6: 1 إلى 0.95: 1، (ج) تفاعلالمركبالمذكوروفقاللصيغةالعامة (II a) معهيدروكسيدالفلزالقلويالمذكور.

公开(公告)号：EP3294702A1

公开(公告)日：2018-03-21

申请号：EP16720815

申请日：2016-05-03

Applicant: BASF SE

Inventor： STAMM ARMIN ,  SCHMIDT THOMAS ,  ORR CHRISTOPHER ,  MANNING JEREMY

IPC: C07C227/18 ,  C07C229/24 ,  C09K8/035 ,  C11D3/33

CPC classification number: C07C227/18 ,  C09K8/035 ,  C11D3/33 ,  C07C229/16

Abstract: Process for making a chelating agent according to the general formula (I), R1-CH(COOX1)-N(CH2COOX1)2 wherein R1 is selected from hydrogen, C1-C4-alkyl, phenyl, benzyl, CH2OH, and CH2CH2COOX1, X1 is (ΜχΗ1-χ), M being selected from alkali metal, x is in the range of from 0.6 to 1, said process comprising the following steps: (a) providing a solid, a slurry or a solution of a compound according to general formula (II a) R1-CH(COOX2)-N(CH2CN)2 wherein X2 is (MyH1-y), M being selected from alkali metal, y is in the range of from zero to 1, (b) contacting said solid or slurry or solution with an aqueous solution of alkali metal hydroxide, wherein the molar ratio of alkali metal ions to nitrile groups is in the range of from 0.6:1 to 0.95:1, (c) reacting said compound according to general formula (II a) with said alkali metal hydroxide.