EP4121412A4 - Process for preparing dtea hci - Google Patents

Process for preparing dtea hci

Info

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
Application number
EP20932102.5A
Other languages
German (de)
French (fr)
Other versions
EP4121412A1 (en
Inventor
Anthony P Haag
Pulikkottil Jacob Thomas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AMSA Inc
Original Assignee
AMSA Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AMSA Inc filed Critical AMSA Inc
Publication of EP4121412A1 publication Critical patent/EP4121412A1/en
Publication of EP4121412A4 publication Critical patent/EP4121412A4/en
Pending legal-status Critical Current

Links

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
EP20932102.5A 2020-04-19 2020-04-19 Process for preparing dtea hci Pending EP4121412A4 (en)

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) CN115298166A (en)
CA (1) CA3179998A1 (en)
MX (1) MX2022012786A (en)
WO (1) WO2021216029A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021216029A1 *

Also Published As

Publication number Publication date
CA3179998A1 (en) 2021-10-28
CN115298166A (en) 2022-11-04
WO2021216029A1 (en) 2021-10-28
MX2022012786A (en) 2022-11-09
EP4121412A1 (en) 2023-01-25
KR20230065194A (en) 2023-05-11

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Legal Events

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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