EP4121412A4 - Process for preparing dtea hci - Google Patents
Process for preparing dtea hci Download PDFInfo
- Publication number
- EP4121412A4 EP4121412A4 EP20932102.5A EP20932102A EP4121412A4 EP 4121412 A4 EP4121412 A4 EP 4121412A4 EP 20932102 A EP20932102 A EP 20932102A EP 4121412 A4 EP4121412 A4 EP 4121412A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- dtea
- hci
- preparing
- preparing dtea
- dtea hci
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/18—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by addition of thiols to unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
-
- 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
- C07C323/23—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
- C07C323/24—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/25—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2020/028897 WO2021216029A1 (en) | 2020-04-19 | 2020-04-19 | Process for preparing dtea hci |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4121412A1 EP4121412A1 (en) | 2023-01-25 |
EP4121412A4 true EP4121412A4 (en) | 2024-01-31 |
Family
ID=78269767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20932102.5A Pending EP4121412A4 (en) | 2020-04-19 | 2020-04-19 | Process for preparing dtea hci |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP4121412A4 (en) |
KR (1) | KR20230065194A (en) |
CN (1) | CN115298166B (en) |
CA (1) | CA3179998A1 (en) |
MX (1) | MX2022012786A (en) |
WO (1) | WO2021216029A1 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5087757A (en) * | 1987-12-16 | 1992-02-11 | The Dow Chemical Company | Preparation of alkylthioethylamine salts |
US20060148873A1 (en) * | 1999-10-20 | 2006-07-06 | Air Liquide Sante (International) | Low-temperature-stable preservatives |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5025038A (en) * | 1989-03-03 | 1991-06-18 | The Dow Chemical Company | Process for the preparation of antimicrobial formulations of 2-(alkylthio)ethanamine hydrohalides |
TW202429B (en) * | 1991-02-27 | 1993-03-21 | Hoechst Ag | |
DE102006045065A1 (en) * | 2006-09-21 | 2008-03-27 | Schülke & Mayr GmbH | Microbicidal preparation based on 1,2-benzisothiazolin-3-one |
-
2020
- 2020-04-19 WO PCT/US2020/028897 patent/WO2021216029A1/en unknown
- 2020-04-19 CN CN202080098560.9A patent/CN115298166B/en active Active
- 2020-04-19 EP EP20932102.5A patent/EP4121412A4/en active Pending
- 2020-04-19 KR KR1020227040432A patent/KR20230065194A/en active Search and Examination
- 2020-04-19 CA CA3179998A patent/CA3179998A1/en active Pending
- 2020-04-19 MX MX2022012786A patent/MX2022012786A/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5087757A (en) * | 1987-12-16 | 1992-02-11 | The Dow Chemical Company | Preparation of alkylthioethylamine salts |
US20060148873A1 (en) * | 1999-10-20 | 2006-07-06 | Air Liquide Sante (International) | Low-temperature-stable preservatives |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021216029A1 * |
Also Published As
Publication number | Publication date |
---|---|
CA3179998A1 (en) | 2021-10-28 |
EP4121412A1 (en) | 2023-01-25 |
WO2021216029A1 (en) | 2021-10-28 |
MX2022012786A (en) | 2022-11-09 |
KR20230065194A (en) | 2023-05-11 |
CN115298166A (en) | 2022-11-04 |
CN115298166B (en) | 2024-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20221017 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20240105 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C07C 323/25 20060101ALI20231222BHEP Ipc: C07C 319/26 20060101ALI20231222BHEP Ipc: C07C 319/18 20060101AFI20231222BHEP |