JPS5515425A - Preparation of p-halogenothiophenol - Google Patents
Preparation of p-halogenothiophenolInfo
- Publication number
- JPS5515425A JPS5515425A JP8724378A JP8724378A JPS5515425A JP S5515425 A JPS5515425 A JP S5515425A JP 8724378 A JP8724378 A JP 8724378A JP 8724378 A JP8724378 A JP 8724378A JP S5515425 A JPS5515425 A JP S5515425A
- Authority
- JP
- Japan
- Prior art keywords
- sulfide
- catalyst
- halogenothiophenol
- dihalogeno
- gas phase
- 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.)
- Granted
Links
Classifications
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PURPOSE: To obtain the title compound useful as an intermediate for the synthesis of pesticides, medicines, and dyes, in high yield in a simple process without causing pollution, by reacting a 4,4'-dihalogeno or/and 4-halogeno-diphenyl sulfide with hydrogen sulfide in the gas phase.
CONSTITUTION: A 4,4,-dihalogeno or land 4-halogenodiphenyl sulfide or both are reacted with hydrogen sulfide, preferably at a molar ratio of 1:1W50, in the presence or absence of a catalyst in the gas phase at 200W450°C or 400W550°C to give a p- halogenothiophenol. Active carbon, a metal oxide or sulfide (the metal is Ni, Co, or Mo), or active alumina, preferably metal oxide or sulfide, may be used as the catalyst. The space velocity is preferably 30W1000/Hr in the presence of the catalyst.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8724378A JPS5515425A (en) | 1978-07-17 | 1978-07-17 | Preparation of p-halogenothiophenol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8724378A JPS5515425A (en) | 1978-07-17 | 1978-07-17 | Preparation of p-halogenothiophenol |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5515425A true JPS5515425A (en) | 1980-02-02 |
JPS6151581B2 JPS6151581B2 (en) | 1986-11-10 |
Family
ID=13909360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8724378A Granted JPS5515425A (en) | 1978-07-17 | 1978-07-17 | Preparation of p-halogenothiophenol |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5515425A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63119452A (en) * | 1986-09-11 | 1988-05-24 | ソシエテ ナショナル エルフ アキテーヌ(プロデュクション) | Catalytic manufacture of mercaptane from thioether |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0431655Y2 (en) * | 1984-10-01 | 1992-07-29 |
-
1978
- 1978-07-17 JP JP8724378A patent/JPS5515425A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63119452A (en) * | 1986-09-11 | 1988-05-24 | ソシエテ ナショナル エルフ アキテーヌ(プロデュクション) | Catalytic manufacture of mercaptane from thioether |
JPH042587B2 (en) * | 1986-09-11 | 1992-01-20 |
Also Published As
Publication number | Publication date |
---|---|
JPS6151581B2 (en) | 1986-11-10 |
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