KR900004671A - 테트라키스[3-(3,5-디-t-부틸-4-히드록시페닐)프로피오닐옥시메틸] 메탄의 각각의 α-형 입자결정 및 그의 제조방법 - Google Patents

테트라키스[3-(3,5-디-t-부틸-4-히드록시페닐)프로피오닐옥시메틸] 메탄의 각각의 α-형 입자결정 및 그의 제조방법 Download PDF

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Publication number
KR900004671A
KR900004671A KR1019890012906A KR890012906A KR900004671A KR 900004671 A KR900004671 A KR 900004671A KR 1019890012906 A KR1019890012906 A KR 1019890012906A KR 890012906 A KR890012906 A KR 890012906A KR 900004671 A KR900004671 A KR 900004671A
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South Korea
Prior art keywords
propionyloxymethyl
hydroxyphenyl
butyl
tetrakis
methane
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KR1019890012906A
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English (en)
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KR920000911B1 (ko
Inventor
다까노리 미우라
마사노리 고하라
구니히데 오까
Original Assignee
나까가와 이찌로
요시또미세이야꾸 가부시끼가이샤
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Priority claimed from JP22399788A external-priority patent/JPH07116104B2/ja
Priority claimed from JP1057353A external-priority patent/JPH07116105B2/ja
Application filed by 나까가와 이찌로, 요시또미세이야꾸 가부시끼가이샤 filed Critical 나까가와 이찌로
Publication of KR900004671A publication Critical patent/KR900004671A/ko
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/612—Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
    • C07C69/732—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids of unsaturated hydroxy carboxylic acids

Abstract

내용 없음

Description

테트라키스[3-(3,5-디-t-부틸-4-히드록시페닐)프로피오닐옥시메틸] 메탄의 각각의 α-형 입자 결정 및 그의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예 1에 따라 수득한 본 발명 화합물의 X-선 회절 스펙트럼을 나타낸다.
제2도는 실시예1에 사용된 시판 제품의 X-선 회절 스펙트럼을 나타낸다.
제3도는 실시예 3에 따라 수득한 본 발명 화합물의 X-선 회절 스펙트럼을 나타낸다.

Claims (8)

  1. 각각의 α-형 결정이 실질적으로 입방체 또는 직사각형 모양의 평행육면체 및 그의 응집체 형태임을 특징으로 하는 각각의 입자 결정 형 테트라키스[3-(3,5-디-t-부틸-4-히드록시페닐)프로피오닐옥시메틸]메탄.
  2. 제1항에 있어서, 결정 입자 직경이 0.1㎜ 이하인 결정 입자를 5중량% 이하로 함유함을 특징으로 하는 화합물.
  3. 제1항에 있어서, 결정 입자 직경이 1㎜ 이상인 결정 입자를 1중량% 이하로 함유하며; 결정 입자 직경이 0.1 내지 1㎜ 범위내인 결정 입자를 94중량% 이상 함유하고; 결정입자 직경이 0.1㎜ 미만인 결정입자를 5중량% 이하로 함유하는 결정 입자 크기 분포를 가짐을 특징으로 하는 화합물.
  4. 제1항에 있어서, 결정이 분쇄됨을 특징으로 하는 화합물.
  5. 테트라키스[3-(3,5-디-t-부틸-4-히드록시페닐)프로피오닐옥시메틸]을 결정화 용매로서 8 내지 10개의 탄소 원자를 함유하는 지방족 포화 탄화수소만으로 또는 소량의 메탄올과의 혼합물로 결정화함을 특징으로 하는, 결정이 실질적으로 입방체 또는 직사각형 모양의 평행 육면체 및 그의 응집체형태인 각각의 α-형 입자 결정형 테트라키스[3-(3,5-디-t-부틸-4-히드록시페닐)프로피오닐옥시메틸]메탄의 제조방법.
  6. 제5항에 있어서, 결정화 용매는 8 내지 10개의 탄소원자를 함유하는 지방족 포화 탄화수소 양에 대해 1 내지 4중량%의 메탄올을 함유하는 혼함물임을 특징으로 하는 방법.
  7. 제5항에 있어서, 결정화 전의 테트라키스[3-(3,5-디-t-부틸-4-히드록시페닐)프로피오닐옥시메틸]메탄의 함량이 85 내지 98%임을 특징으로 하는 방법.
  8. 제5항에 있어서, 결정화 온도가 70 내지 20℃내임을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890012906A 1988-09-07 1989-09-06 테트라키스[3-(3,5-디-t-부틸-4-히드록시페닐)프로피오닐옥시메틸] 메탄의 각각의 α-형 입자결정 및 그의 제조방법 KR920000911B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP223997/1988 1988-09-07
JP63-223997 1988-09-07
JP22399788A JPH07116104B2 (ja) 1988-09-07 1988-09-07 粉体特性の良好なテトラキス〔３−（３，５−ジーｔ−ブチル−４−ヒドロキシフェニル）プロピオニルオキシメチル〕メタンの製造方法
JP1057353A JPH07116105B2 (ja) 1989-03-08 1989-03-08 独立粒子状α晶テトラキス〔３―（３，５―ジ―ｔ―ブチル―４―ヒドロキシフェニル）プロピオニルオキシメチル〕メタンおよびその製造方法
JP89-57353 1989-03-08
JP57353/1989 1989-03-08

Publications (2)

Publication Number Publication Date
KR900004671A true KR900004671A (ko) 1990-04-12
KR920000911B1 KR920000911B1 (ko) 1992-01-31

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Application Number Title Priority Date Filing Date
KR1019890012906A KR920000911B1 (ko) 1988-09-07 1989-09-06 테트라키스[3-(3,5-디-t-부틸-4-히드록시페닐)프로피오닐옥시메틸] 메탄의 각각의 α-형 입자결정 및 그의 제조방법

Country Status (4)

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US (1) US5089655A (ko)
EP (1) EP0358157B1 (ko)
KR (1) KR920000911B1 (ko)
DE (1) DE68911436T2 (ko)

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JPH03284652A (ja) * 1990-03-30 1991-12-16 Kokusai Kagaku Gijutsu Consultant Kk 着色の改良された粒状テトラキス［３―（３，５―ジ―ブチル―４―ヒドロキシフェニル）プロピオニルオキシメチル］メタン及びその製造方法
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WO2006091705A2 (en) 2005-02-22 2006-08-31 Polnox Corporation Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis , performances and applications
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WO2007050985A2 (en) 2005-10-27 2007-05-03 Polnox Corporation Macromolecular antioxidants based on stξrically hindered phenolic phosphites
US20070149660A1 (en) 2005-10-27 2007-06-28 Vijayendra Kumar Stabilized polyolefin compositions
US20070161522A1 (en) 2005-12-02 2007-07-12 Cholli Ashok L Lubricant oil compositions
WO2008005358A2 (en) 2006-07-06 2008-01-10 Polnox Corporation Novel macromolecular antioxidants comprising differing antioxidant moieties: structures, methods of making and using the same
US7767853B2 (en) 2006-10-20 2010-08-03 Polnox Corporation Antioxidants and methods of making and using the same
EP3071544B1 (en) 2013-11-22 2022-07-06 Polnox Corporation Macromolecular antioxidants based on dual type moiety per molecule: structures methods of making and using the same
WO2018160879A2 (en) 2017-03-01 2018-09-07 Polnox Corporation Macromolecular corrosion (mcin) inhibitors: structures, methods of making and using the same

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DE68911436T2 (de) 1994-06-09
DE68911436D1 (de) 1994-01-27
US5089655A (en) 1992-02-18
EP0358157B1 (en) 1993-12-15
EP0358157A1 (en) 1990-03-14
KR920000911B1 (ko) 1992-01-31

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