KR920021485A - 디아릴 카보네이트 제조용 알루미늄 트리플루오라이드 촉매 - Google Patents

디아릴 카보네이트 제조용 알루미늄 트리플루오라이드 촉매 Download PDF

Info

Publication number
KR920021485A
KR920021485A KR1019920009010A KR920009010A KR920021485A KR 920021485 A KR920021485 A KR 920021485A KR 1019920009010 A KR1019920009010 A KR 1019920009010A KR 920009010 A KR920009010 A KR 920009010A KR 920021485 A KR920021485 A KR 920021485A
Authority
KR
South Korea
Prior art keywords
catalyst
hydroxy compound
aromatic hydroxy
aromatic
aluminum trifluoride
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.)
Withdrawn
Application number
KR1019920009010A
Other languages
English (en)
Korean (ko)
Inventor
데일 할리 에이.
푸가 조세
Original Assignee
리챠드 지. 워터맨
더 다우 케미칼 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 리챠드 지. 워터맨, 더 다우 케미칼 캄파니 filed Critical 리챠드 지. 워터맨
Publication of KR920021485A publication Critical patent/KR920021485A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00Preparation of esters of carbonic or haloformic acids
    • C07C68/02Preparation of esters of carbonic or haloformic acids from phosgene or haloformates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
KR1019920009010A 1991-05-28 1992-05-27 디아릴 카보네이트 제조용 알루미늄 트리플루오라이드 촉매 Withdrawn KR920021485A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US706,426 1991-05-28
US07/706,426 US5252771A (en) 1991-05-28 1991-05-28 Aluminum trifluoride catalyst for production of diaryl carbonates

Publications (1)

Publication Number Publication Date
KR920021485A true KR920021485A (ko) 1992-12-18

Family

ID=24837509

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920009010A Withdrawn KR920021485A (ko) 1991-05-28 1992-05-27 디아릴 카보네이트 제조용 알루미늄 트리플루오라이드 촉매

Country Status (6)

Country Link
US (1) US5252771A (enExample)
EP (1) EP0516355A3 (enExample)
JP (1) JPH05140048A (enExample)
KR (1) KR920021485A (enExample)
CA (1) CA2069723A1 (enExample)
TW (1) TW199172B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4423863A1 (de) 1994-07-07 1996-01-11 Bayer Ag Verfahren zur Herstellung von Arylcarbonaten
US5498743A (en) * 1994-10-20 1996-03-12 Mobil Oil Corp. Process for producing dialkylcarbonates
DE19501364A1 (de) * 1995-01-18 1996-07-25 Bayer Ag Verfahren zur Herstellung von Arylcarbonaten
DE19528298A1 (de) * 1995-08-02 1997-02-06 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Arylcarbonaten
DE19606384A1 (de) 1996-02-21 1997-08-28 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Arylcarbonaten
DE19619224A1 (de) * 1996-05-13 1997-11-20 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Arylcarbonaten
US7652122B2 (en) * 2003-06-27 2010-01-26 Asahi Kasei Chemicals Corporation Method for producing an aromatic carbonate
JP5256687B2 (ja) * 2007-10-23 2013-08-07 三菱化学株式会社 ジアリールカーボネートの製造方法
DE102008050828A1 (de) 2008-10-08 2010-04-15 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonaten
SG174714A1 (en) 2010-03-30 2011-10-28 Bayer Materialscience Ag Process for preparing diaryl carbonates and polycarbonates
SG174715A1 (en) 2010-03-30 2011-10-28 Bayer Materialscience Ag Process for preparing diaryl carbonates and polycarbonates
EP2586767A1 (de) 2011-10-25 2013-05-01 Bayer MaterialScience AG Verfahren zur Herstellung von Diarylcarbonaten und Polycarbonaten
JP6416109B2 (ja) 2012-12-18 2018-10-31 コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag ジアリールカーボナートの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362865A (en) * 1941-07-18 1944-11-14 Gen Chemical Corp Manufacturie of aromatic esters
US3251873A (en) * 1962-07-03 1966-05-17 Union Carbide Corp Process for preparing diaryl carbonates
US3234263A (en) * 1962-07-03 1966-02-08 Union Carbide Corp Process for preparing diaryl carbonates
IT1025961B (it) * 1974-11-25 1978-08-30 Snam Progetti Processo per la preparazione di carbonati aromatici

Also Published As

Publication number Publication date
EP0516355A2 (en) 1992-12-02
EP0516355A3 (en) 1993-05-12
JPH05140048A (ja) 1993-06-08
CA2069723A1 (en) 1992-11-29
TW199172B (enExample) 1993-02-01
US5252771A (en) 1993-10-12

Similar Documents

Publication Publication Date Title
KR920021485A (ko) 디아릴 카보네이트 제조용 알루미늄 트리플루오라이드 촉매
GB1481920A (en) Process for the preparation of aromatic carbonates
KR950014051A (ko) 디아릴 카보네이트의 제조방법
EP0370461A3 (en) Chalcone derivatives and process for producing the same
KR920002504A (ko) 트리유기포스핀촉매를 사용하는 고리형유기 카본에이트와의 페놀 및 티오페놀류의 히드록시알킬화방법
KR890015989A (ko) 방향족 카보네이트의 제조방법
KR890005206A (ko) 안정화된 결정성 중합체 조성물과 그 방법
GB1497897A (en) Process for preparing high molecular weight polycarbonate
US4324920A (en) Process for the preparation of ortho-(hydrocarbylthio)-phenols
KR950005801A (ko) 2-하이드록시아릴알독심의 화학적 제조방법
ATE202085T1 (de) Verfahren zur herstellung von methylmercaptan
US5167946A (en) Diaryl carbonate process
KR900702139A (ko) 셀룰로즈 물질의 대량처리법
KR930007888A (ko) 저급 알킬 2-케토-l-굴로네이트의 제조방법
KR860001041A (ko) 오르토알킬 페놀의 제조방법
US5399657A (en) Method of preparing chloroformate compounds
JPS56139496A (en) Hindered phenol compound
KR920021487A (ko) 안티몬 펜타할라이드 착물을 촉매로서 사용하여 동족체의 분포가 좁은 알콕실레이트를 제조하는 방법
GR3017070T3 (en) Solvent-free synthesis of 1,2:5,6-di-O-isopropylidene-3-O-3' -(N',N'-dimethylamino-n-propyl)-alpha,D-glucofuranose and 1,2:5,6-di-O-isopropylidene-3-O-heptyl-alpha,D-glucofuranose.
KR910011826A (ko) 쿠마린 유도체의 제조방법
KR860003245A (ko) 중추신경계에 특효가 있는 티아디아졸 유도체의 제조방법
USRE31771E (en) Process for the preparation of ortho-(hydrocarbylthio)-phenols
KR910007849A (ko) 치환된 페놀의 제조방법
FI935958A0 (fi) Lagerstabila loesningar av karboniserad magnesiummetylat i metanol samtframstaellning och anvaendning av dessa
KR920012001A (ko) 디아릴 카보네이트의 제조방법

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19920527

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid