CA1198445A - Preparation d'haloformate aromatique - Google Patents

Preparation d'haloformate aromatique

Info

Publication number
CA1198445A
CA1198445A CA000405469A CA405469A CA1198445A CA 1198445 A CA1198445 A CA 1198445A CA 000405469 A CA000405469 A CA 000405469A CA 405469 A CA405469 A CA 405469A CA 1198445 A CA1198445 A CA 1198445A
Authority
CA
Canada
Prior art keywords
quaternary phosphonium
phosphonium salt
unsubstituted
alkyl
substituted
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.)
Expired
Application number
CA000405469A
Other languages
English (en)
Inventor
Paul M. Novy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Ohio Inc
Original Assignee
PPG Industries Inc
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 PPG Industries Inc filed Critical PPG Industries Inc
Application granted granted Critical
Publication of CA1198445A publication Critical patent/CA1198445A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/96Esters of carbonic or haloformic acids
    • 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)
  • Catalysts (AREA)
CA000405469A 1981-08-10 1982-06-18 Preparation d'haloformate aromatique Expired CA1198445A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29154781A 1981-08-10 1981-08-10
US291,547 1981-08-10

Publications (1)

Publication Number Publication Date
CA1198445A true CA1198445A (fr) 1985-12-24

Family

ID=23120753

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000405469A Expired CA1198445A (fr) 1981-08-10 1982-06-18 Preparation d'haloformate aromatique

Country Status (2)

Country Link
CA (1) CA1198445A (fr)
FR (1) FR2510989A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114920650A (zh) * 2022-06-15 2022-08-19 江西亚太科技发展有限公司 一种用于分离4-硝基苯酚及4-硝基苯基氯甲酸酯的气相方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136077A (en) * 1989-12-18 1992-08-04 The Dow Chemical Company Process for the preparation of diaryl carbonates
US5298646A (en) * 1993-07-22 1994-03-29 Ppg Industries, Inc. Synthesis of monochloroethyl chloroformates by free radical initiated chlorination of ethyl chloroformate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019526A1 (de) * 1980-05-22 1981-11-26 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von chlorameisensaeurearylestern

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114920650A (zh) * 2022-06-15 2022-08-19 江西亚太科技发展有限公司 一种用于分离4-硝基苯酚及4-硝基苯基氯甲酸酯的气相方法
CN114920650B (zh) * 2022-06-15 2024-06-18 江西亚太科技发展有限公司 一种用于分离4-硝基苯酚及4-硝基苯基氯甲酸酯的气相方法

Also Published As

Publication number Publication date
FR2510989A1 (fr) 1983-02-11

Similar Documents

Publication Publication Date Title
US4062884A (en) Process for the preparation of dialkylcarbonates
US5059723A (en) Hydroxyalkylation of phenols or thiophenols with cyclic organic carbonates using triorganophosphine catalysts
US4261922A (en) Process for alkoxylation of phenols
NL7908993A (nl) Werkwijze ter bereiding van polycarbonaten.
US4618693A (en) Cyclic organic phosphorus compound and process for producing same
CA1249594A (fr) Procede de production de n-methylcarbamates
CA1042912A (fr) Mode de preparation des carbonates diaryl
US3919330A (en) Process for the purification of 2,2-bis-(4-hydroxyphenyl)propane
KR920000445B1 (ko) 방향족 카보네이트의 제조방법
WO2003010123A1 (fr) Preparation exempte de solvant de diaryl carbonates substitues par un ester
US5136077A (en) Process for the preparation of diaryl carbonates
US5424473A (en) Process for the preparation of aryl haloformates and diaryl carbonates
CA1198445A (fr) Preparation d'haloformate aromatique
US5252771A (en) Aluminum trifluoride catalyst for production of diaryl carbonates
CA1133943A (fr) Bis (4-hydroxyphenyl sulfonylphenyl) biphenyldisulfones
US3492328A (en) Production of halogenated tetraphenoxysilanes
US6106918A (en) Optical quality polycarbonates
US4774355A (en) Process for preparing pentaerythritol-tetrakis(3-alkylthio-propionate)
US6399536B2 (en) High performance catalyst systems for the synthesis of alkylenecarbonates
TWI284136B (en) Salts of non-volatile acids as polymerization catalysts
US5274164A (en) Preparation of aryl chloroformates
US4095034A (en) Manufacture of α-naphthyl-N-methyl-carbamate
US5994596A (en) Method for preparing high purity indane bisphenols
US4766255A (en) Processes for bisphenols
US3234262A (en) Process for preparing diaryl carbonates

Legal Events

Date Code Title Description
MKEX Expiry