KR850000027A - 2-(4-하이드록시페닐)-3-메틸부티르산의 제조방법 - Google Patents

2-(4-하이드록시페닐)-3-메틸부티르산의 제조방법 Download PDF

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Publication number
KR850000027A
KR850000027A KR1019840003136A KR840003136A KR850000027A KR 850000027 A KR850000027 A KR 850000027A KR 1019840003136 A KR1019840003136 A KR 1019840003136A KR 840003136 A KR840003136 A KR 840003136A KR 850000027 A KR850000027 A KR 850000027A
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KR
South Korea
Prior art keywords
hours
reaction
hydroxide
temperature
hydroxyphenyl
Prior art date
Application number
KR1019840003136A
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English (en)
Inventor
포올 그라소 차아르즈
Original Assignee
죤 제이 헤이간
아메리칸 사이아나밋드 캄파니
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 죤 제이 헤이간, 아메리칸 사이아나밋드 캄파니 filed Critical 죤 제이 헤이간
Publication of KR850000027A publication Critical patent/KR850000027A/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/28—Traversing devices; Package-shaping arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
    • B65H67/044—Continuous winding apparatus for winding on two or more winding heads in succession
    • B65H67/048—Continuous winding apparatus for winding on two or more winding heads in succession having winding heads arranged on rotary capstan head
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/70—Clutches; Couplings
    • B65H2403/73—Couplings
    • B65H2403/732—Torque limiters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/80—Arangement of the sensing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/37—Tapes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

내용 없음.

Description

2-(4-하이드록시페닐)-3-메틸부티르산의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 2-(4-클로로페닐)-3-메틸부티로니트릴을 50-80중량 %의 수성수산화나트륨 또는 칼륨으로 부터 선택된 알칼리금속 수산화물의 농수용액으로 140-200℃에서 1-10시간 또는 반응이 완결될 때까지 가수분해하여 상응하는 2-(4-클로로페닐)-3-메틸부티르산을 얻고 반응혼합물에 염화제 2구리 또는 황산구리로 부터 선택된 2-10몰 %의 구리염 수용액을 넣어주고, 온도 190-250℃, 대기압이상의 2-25㎏ ㎝-2압력하에 1-20시간 또는 반응이 완결될 때까지 가열하여 할로겐화물을 수산화물로 치환시키는 것으로 구성된 2-(4-하이드록시페닐)-3-메틸부티르산의 제조방법.
  2. 제1항에 있어서, 염기가 70% 수성 수산화나트륨이며, 가수분해온도가 150-160℃이며, 반응시간이 3-5시간이며 촉매가 3-5몰 %의 황산구리이며, 할로겐화물을 수산화물로 치환시키는 온도가 200-150℃이며, 압력이 4-6㎏ ㎝-2이며 반응시간시 9-11시간인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840003136A 1983-06-06 1984-06-05 2-(4-하이드록시페닐)-3-메틸부티르산의 제조방법 KR850000027A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US501,337 1983-06-06
US06/501,337 US4537988A (en) 1983-06-06 1983-06-06 Process for the preparation of 2-(4-hydroxyphenyl)-3-methylbutyric acid

Publications (1)

Publication Number Publication Date
KR850000027A true KR850000027A (ko) 1985-02-25

Family

ID=23993133

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840003136A KR850000027A (ko) 1983-06-06 1984-06-05 2-(4-하이드록시페닐)-3-메틸부티르산의 제조방법

Country Status (11)

Country Link
US (1) US4537988A (ko)
EP (1) EP0130334A1 (ko)
JP (1) JPS606639A (ko)
KR (1) KR850000027A (ko)
AU (1) AU2907184A (ko)
BR (1) BR8402702A (ko)
DK (1) DK276984A (ko)
ES (1) ES8505634A1 (ko)
HU (1) HUT34719A (ko)
IL (1) IL72063A0 (ko)
ZA (1) ZA844223B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100317544B1 (ko) * 1999-10-15 2001-12-22 김순권 아크릴판 제조방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114085619B (zh) * 2021-12-23 2022-07-15 泰州亚德胶粘制品有限公司 一种耐高温低粘着光学胶粘剂及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390723A (en) * 1980-08-29 1983-06-28 Ihara Chemical Industry Co., Ltd. Process for producing hydroxyphenyl aliphatic acid derivatives
JPS57185234A (en) * 1981-05-07 1982-11-15 Ihara Chem Ind Co Ltd Preparation of hydroxyphenylacetic acid
JPS57203030A (en) * 1981-06-05 1982-12-13 Ihara Chem Ind Co Ltd Preparation of hydroxyphenyl-substituted fatty acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100317544B1 (ko) * 1999-10-15 2001-12-22 김순권 아크릴판 제조방법

Also Published As

Publication number Publication date
EP0130334A1 (en) 1985-01-09
BR8402702A (pt) 1985-05-14
US4537988A (en) 1985-08-27
ZA844223B (en) 1985-01-30
AU2907184A (en) 1984-12-13
DK276984D0 (da) 1984-06-04
HUT34719A (en) 1985-04-28
ES533134A0 (es) 1985-06-01
ES8505634A1 (es) 1985-06-01
IL72063A0 (en) 1984-10-31
DK276984A (da) 1984-12-07
JPS606639A (ja) 1985-01-14

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