SG10201510269VA - Process for the preparation of alkyl mercaptans - Google Patents
Process for the preparation of alkyl mercaptansInfo
- Publication number
- SG10201510269VA SG10201510269VA SG10201510269VA SG10201510269VA SG10201510269VA SG 10201510269V A SG10201510269V A SG 10201510269VA SG 10201510269V A SG10201510269V A SG 10201510269VA SG 10201510269V A SG10201510269V A SG 10201510269VA SG 10201510269V A SG10201510269V A SG 10201510269VA
- Authority
- SG
- Singapore
- Prior art keywords
- preparation
- alkyl mercaptans
- mercaptans
- alkyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
- C07C319/08—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by replacement of hydroxy groups or etherified or esterified hydroxy groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/34—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of chromium, molybdenum or tungsten
-
- B01J32/00—
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B45/00—Formation or introduction of functional groups containing sulfur
- C07B45/06—Formation or introduction of functional groups containing sulfur of mercapto or sulfide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
- C07C321/02—Thiols having mercapto groups bound to acyclic carbon atoms
- C07C321/04—Thiols having mercapto groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
- B01J2231/42—Catalytic cross-coupling, i.e. connection of previously not connected C-atoms or C- and X-atoms without rearrangement
- B01J2231/4277—C-X Cross-coupling, e.g. nucleophilic aromatic amination, alkoxylation or analogues
- B01J2231/4294—C-X Cross-coupling, e.g. nucleophilic aromatic amination, alkoxylation or analogues using S nucleophiles, e.g. thiols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14199311.3A EP3034490A1 (en) | 2014-12-19 | 2014-12-19 | Process for the preparation of alkyl mercaptans |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG10201510269VA true SG10201510269VA (en) | 2016-07-28 |
Family
ID=52344976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201510269VA SG10201510269VA (en) | 2014-12-19 | 2015-12-15 | Process for the preparation of alkyl mercaptans |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9809535B2 (en) |
| EP (2) | EP3034490A1 (en) |
| JP (1) | JP6789629B2 (en) |
| KR (1) | KR20160075340A (en) |
| CN (1) | CN105732449B (en) |
| BR (1) | BR102015031482B1 (en) |
| ES (1) | ES2625624T3 (en) |
| MX (1) | MX2015017367A (en) |
| MY (1) | MY172272A (en) |
| RU (1) | RU2712218C2 (en) |
| SG (1) | SG10201510269VA (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3035046A1 (en) | 2014-12-19 | 2016-06-22 | Evonik Degussa GmbH | Method for determining a dialkyl disulfide |
| US10137702B2 (en) | 2016-07-01 | 2018-11-27 | Ricoh Company, Ltd. | Treatment liquid applicator and printer including same |
| CN106496083A (en) * | 2016-10-18 | 2017-03-15 | 吉彦 | Hydroxyl replacement prepares the method for sulfhydryl compound and sulfhydryl compound |
| CN108929250A (en) * | 2018-07-27 | 2018-12-04 | 昆明理工大学 | A method of alkyl thiol compound is prepared using hydrogen sulfide absorption liquid |
| CN115608353B (en) * | 2022-10-12 | 2024-03-01 | 山东新和成氨基酸有限公司 | Catalyst for synthesizing alkyl mercaptan, preparation method of catalyst and preparation method of alkyl mercaptan |
| CN115894312B (en) * | 2022-11-03 | 2024-05-03 | 万华化学集团股份有限公司 | Preparation method for synthesizing multi-carbon mercaptan by using multi-carbon olefin |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2820062A (en) | 1954-08-11 | 1958-01-14 | Pure Oil Co | Preparation of organic thiols |
| DE19639520C2 (en) | 1996-09-26 | 1998-10-01 | Degussa | Catalyst, process for its preparation and use for the synthesis of alkyl mercaptans |
| CN1178136A (en) * | 1996-09-26 | 1998-04-08 | 底古萨股份公司 | Catalyst, its preparation and use in synthesis of methyl mercaptan |
| RU2172311C2 (en) * | 1996-12-27 | 2001-08-20 | Дегусса Акциенгезельшафт | Method of continuous preparation of methyl mercaptan |
| DE10338887A1 (en) | 2003-08-23 | 2005-03-17 | Degussa Ag | Catalyst for the synthesis of alkylmercaptan and process for its preparation |
| DE102005016369A1 (en) * | 2005-04-09 | 2006-10-12 | Degussa Ag | Process for the continuous production of methyl mercaptan |
| EP2606967A1 (en) * | 2011-12-19 | 2013-06-26 | Evonik Degussa GmbH | Catalyst for synthesising alkyl mercaptans and method for their production |
| CN103506130B (en) * | 2013-10-22 | 2016-02-10 | 黄河三角洲京博化工研究院有限公司 | A kind of Catalysts and its preparation method of synthesis of methyl mercaptan |
-
2014
- 2014-12-19 EP EP14199311.3A patent/EP3034490A1/en not_active Withdrawn
-
2015
- 2015-12-14 ES ES15199713.7T patent/ES2625624T3/en active Active
- 2015-12-14 EP EP15199713.7A patent/EP3034491B1/en not_active Not-in-force
- 2015-12-15 SG SG10201510269VA patent/SG10201510269VA/en unknown
- 2015-12-15 MX MX2015017367A patent/MX2015017367A/en unknown
- 2015-12-16 BR BR102015031482-5A patent/BR102015031482B1/en not_active IP Right Cessation
- 2015-12-16 KR KR1020150179735A patent/KR20160075340A/en not_active Application Discontinuation
- 2015-12-17 RU RU2015154337A patent/RU2712218C2/en active
- 2015-12-17 CN CN201511036216.4A patent/CN105732449B/en not_active Expired - Fee Related
- 2015-12-18 JP JP2015246997A patent/JP6789629B2/en active Active
- 2015-12-18 US US14/974,625 patent/US9809535B2/en active Active
- 2015-12-18 MY MYPI2015704635A patent/MY172272A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3034491B1 (en) | 2017-04-05 |
| RU2015154337A (en) | 2017-06-22 |
| MY172272A (en) | 2019-11-20 |
| KR20160075340A (en) | 2016-06-29 |
| CN105732449A (en) | 2016-07-06 |
| BR102015031482A2 (en) | 2016-06-21 |
| JP2016117728A (en) | 2016-06-30 |
| RU2015154337A3 (en) | 2019-07-17 |
| CN105732449B (en) | 2019-01-18 |
| RU2712218C2 (en) | 2020-01-27 |
| BR102015031482B1 (en) | 2020-12-01 |
| MX2015017367A (en) | 2016-10-10 |
| JP6789629B2 (en) | 2020-11-25 |
| ES2625624T3 (en) | 2017-07-20 |
| EP3034490A1 (en) | 2016-06-22 |
| EP3034491A1 (en) | 2016-06-22 |
| US9809535B2 (en) | 2017-11-07 |
| US20160176808A1 (en) | 2016-06-23 |
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