DK141601B - Fremgangsmåde til chlorering i fortrinsvis para- og/eller orthostilling af en phenolisk forbindelse ved omsætning med sulfurylclorid under anvendelse af en katalysator. - Google Patents

Fremgangsmåde til chlorering i fortrinsvis para- og/eller orthostilling af en phenolisk forbindelse ved omsætning med sulfurylclorid under anvendelse af en katalysator. Download PDF

Info

Publication number
DK141601B
DK141601B DK161775A DK161775A DK141601B DK 141601 B DK141601 B DK 141601B DK 161775 A DK161775 A DK 161775A DK 161775 A DK161775 A DK 161775A DK 141601 B DK141601 B DK 141601B
Authority
DK
Denmark
Prior art keywords
weight
sulfuryl chloride
chloro
reaction
xylenol
Prior art date
Application number
DK161775A
Other languages
Danish (da)
English (en)
Other versions
DK161775A (cs
DK141601C (cs
Inventor
William David Watson
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Priority to DK161775A priority Critical patent/DK141601B/da
Publication of DK161775A publication Critical patent/DK161775A/da
Publication of DK141601B publication Critical patent/DK141601B/da
Application granted granted Critical
Publication of DK141601C publication Critical patent/DK141601C/da

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK161775A 1975-04-15 1975-04-15 Fremgangsmåde til chlorering i fortrinsvis para- og/eller orthostilling af en phenolisk forbindelse ved omsætning med sulfurylclorid under anvendelse af en katalysator. DK141601B (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK161775A DK141601B (da) 1975-04-15 1975-04-15 Fremgangsmåde til chlorering i fortrinsvis para- og/eller orthostilling af en phenolisk forbindelse ved omsætning med sulfurylclorid under anvendelse af en katalysator.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK161775A DK141601B (da) 1975-04-15 1975-04-15 Fremgangsmåde til chlorering i fortrinsvis para- og/eller orthostilling af en phenolisk forbindelse ved omsætning med sulfurylclorid under anvendelse af en katalysator.
DK161775 1975-04-15

Publications (3)

Publication Number Publication Date
DK161775A DK161775A (cs) 1976-10-16
DK141601B true DK141601B (da) 1980-05-05
DK141601C DK141601C (cs) 1980-10-13

Family

ID=8106578

Family Applications (1)

Application Number Title Priority Date Filing Date
DK161775A DK141601B (da) 1975-04-15 1975-04-15 Fremgangsmåde til chlorering i fortrinsvis para- og/eller orthostilling af en phenolisk forbindelse ved omsætning med sulfurylclorid under anvendelse af en katalysator.

Country Status (1)

Country Link
DK (1) DK141601B (cs)

Also Published As

Publication number Publication date
DK161775A (cs) 1976-10-16
DK141601C (cs) 1980-10-13

Similar Documents

Publication Publication Date Title
US3920757A (en) Chlorination with sulfuryl chloride
JPH0425065B2 (cs)
US4324920A (en) Process for the preparation of ortho-(hydrocarbylthio)-phenols
US2777002A (en) Para-halogenation of phenols
DK141601B (da) Fremgangsmåde til chlorering i fortrinsvis para- og/eller orthostilling af en phenolisk forbindelse ved omsætning med sulfurylclorid under anvendelse af en katalysator.
JPH0336816B2 (cs)
US4188346A (en) Dehydrohalogenation of (polyhaloalkyl)benzenes
Belf et al. 612. Reactions of polyfluoroaryl bromides with cuprous salts in dimethylformamide
GB1576363A (en) Process for directed chlorination of alkylbenzenes
EP2305380B1 (en) Method for generating and recycling copper chloride catalyst compositions for aromatic ring chlorination
Tweedie et al. Hydrogenolysis by Metal Hydrides I. Hydrogenolysis of Aryl Allyl Ethers by Lithium Aluminum Hydride1
US20230097436A1 (en) Method For Producing An Aromatic Diether And Corresponding Methods For Producing Polyaryl Ether Ketones
JP2012126688A (ja) ビス(トリフルオロメタンスルホニル)エチル基を有する化合物及び酸触媒、並びにその製造方法
WO2013081034A1 (ja) ハロゲン化触媒及びその製造方法
US20070185355A1 (en) Method for producing fluorine-containing halide
USRE31771E (en) Process for the preparation of ortho-(hydrocarbylthio)-phenols
JP4960224B2 (ja) 触媒組成物及び芳香族化合物のハロゲン化方法
JPH0323533B2 (cs)
JPS637174B2 (cs)
EP1454891B1 (en) Process for preparation of 4-(4-phenoxyphenoxy) benzoic acid by oxidation of 1-(4-methylphenoxy)-4-phenoxybenzene
US6271426B1 (en) Process for the production of 2,6-dichloro-3,5-di(secondary or tertiary alkyl)toluene
JPH06263686A (ja) 新規のハロゲン化非対称ベンゾフェノン類およびそれらの製造方法
DK151622B (da) Fremgangsmaade til selektiv fremstilling af 3-chlor- eller 3,5-dichlorphenoler ved hydrogenering af polychlorphenoler
CA1118454A (en) Dehydrohalogenation of (polyhaloalkyl) benzenes with support lewis acid catalysts
JPH0317816B2 (cs)

Legal Events

Date Code Title Description
PBP Patent lapsed
PUP Patent expired