GB956229A - Improvements in or relating to the production of 4-methylmercaptophenol - Google Patents
Improvements in or relating to the production of 4-methylmercaptophenolInfo
- Publication number
- GB956229A GB956229A GB277863A GB277863A GB956229A GB 956229 A GB956229 A GB 956229A GB 277863 A GB277863 A GB 277863A GB 277863 A GB277863 A GB 277863A GB 956229 A GB956229 A GB 956229A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methylmercaptophenol
- relating
- production
- alkali metal
- cu2o
- 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
Links
- QASBCTGZKABPKX-UHFFFAOYSA-N 4-(methylsulfanyl)phenol Chemical compound CSC1=CC=C(O)C=C1 QASBCTGZKABPKX-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910052783 alkali metal Chemical class 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- -1 chloro- Chemical class 0.000 abstract 1
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 abstract 1
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 abstract 1
- AEOCXXJPGCBFJA-UHFFFAOYSA-N ethionamide Chemical compound CCC1=CC(C(N)=S)=CC=N1 AEOCXXJPGCBFJA-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
A process for preparing 4-methylmercaptophenol or an alkali metal derivative thereof comprises heating a 4-halo- (e.g. bromo- or chloro-) thioamide with aqueous alkali metal hydroxide in presence of Cu/Cu2O catalyst and, if desired, acidifying the reaction mass and separating the precipitate of 4-methylmercaptophenol from the liquid residue.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16964662A | 1962-01-29 | 1962-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB956229A true GB956229A (en) | 1964-04-22 |
Family
ID=22616561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB277863A Expired GB956229A (en) | 1962-01-29 | 1963-01-22 | Improvements in or relating to the production of 4-methylmercaptophenol |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH441372A (en) |
GB (1) | GB956229A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1643245C3 (en) * | 1967-09-14 | 1973-07-19 | Boehringer Sohn Ingelheim | Process for the preparation of 2,5-dichloro-4-alkyl mercaptophenols |
-
1963
- 1963-01-22 GB GB277863A patent/GB956229A/en not_active Expired
- 1963-01-25 CH CH93763A patent/CH441372A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1643245C3 (en) * | 1967-09-14 | 1973-07-19 | Boehringer Sohn Ingelheim | Process for the preparation of 2,5-dichloro-4-alkyl mercaptophenols |
Also Published As
Publication number | Publication date |
---|---|
CH441372A (en) | 1967-08-15 |
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