JPS56138165A - Preparation of benzyl mercaptan derivative - Google Patents
Preparation of benzyl mercaptan derivativeInfo
- Publication number
- JPS56138165A JPS56138165A JP4030680A JP4030680A JPS56138165A JP S56138165 A JPS56138165 A JP S56138165A JP 4030680 A JP4030680 A JP 4030680A JP 4030680 A JP4030680 A JP 4030680A JP S56138165 A JPS56138165 A JP S56138165A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- addition reaction
- sulfide
- alkyl
- hydrogen sulfide
- 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
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: To obtain the titled compound useful as a synthetic intermediate for an agricultural chemical and a polymerization adjustor for synthetic rubber in high selectivity, purity and yield, by bringing an easily available aromatic olefin into contact with hydrogen sulfide in the presence of an addition reaction catalyst.
CONSTITUTION: An aromatic olefin of formula I (X is H, halogen, nitro, etc.; R1 is H, alkyl, aryl, etc.; R2 and R3 are H, alkyl, cycloalkyl, etc.; however, either one of R2 and R3 is H and the other represents another group when R1 is H; n and m are 1 or 2) or a dimer thereof is subjected to the catalytic reaction in the presence of an addition reaction catalyst, e.g. phosphorus sulfide or phosphoric acid, to give a compound of formula II. The selective ionic addition reaction of hydrogen sulfide takes place at the carbon atom of the benzyl position. The formation of by-products, e.g. sulfide or disulfide, containing sulfur due to the successive reaction of the product of the formula II can be avoided, and the aimed substance can be isolated and purified readily.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4030680A JPS56138165A (en) | 1980-03-31 | 1980-03-31 | Preparation of benzyl mercaptan derivative |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4030680A JPS56138165A (en) | 1980-03-31 | 1980-03-31 | Preparation of benzyl mercaptan derivative |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56138165A true JPS56138165A (en) | 1981-10-28 |
JPS6361938B2 JPS6361938B2 (en) | 1988-11-30 |
Family
ID=12576928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4030680A Granted JPS56138165A (en) | 1980-03-31 | 1980-03-31 | Preparation of benzyl mercaptan derivative |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56138165A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2386769A (en) * | 1942-10-07 | 1945-10-16 | Socony Vacuum Oil Co Inc | Method for separating hydrocarbons and making mercaptans |
JPS4818208B1 (en) * | 1967-12-26 | 1973-06-04 | ||
JPS505167B1 (en) * | 1969-06-04 | 1975-02-28 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS505167A (en) * | 1973-05-17 | 1975-01-20 |
-
1980
- 1980-03-31 JP JP4030680A patent/JPS56138165A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2386769A (en) * | 1942-10-07 | 1945-10-16 | Socony Vacuum Oil Co Inc | Method for separating hydrocarbons and making mercaptans |
JPS4818208B1 (en) * | 1967-12-26 | 1973-06-04 | ||
JPS505167B1 (en) * | 1969-06-04 | 1975-02-28 |
Also Published As
Publication number | Publication date |
---|---|
JPS6361938B2 (en) | 1988-11-30 |
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