SG11202104260RA - Production of hydroxyethylpiperazine - Google Patents
Production of hydroxyethylpiperazineInfo
- Publication number
- SG11202104260RA SG11202104260RA SG11202104260RA SG11202104260RA SG11202104260RA SG 11202104260R A SG11202104260R A SG 11202104260RA SG 11202104260R A SG11202104260R A SG 11202104260RA SG 11202104260R A SG11202104260R A SG 11202104260RA SG 11202104260R A SG11202104260R A SG 11202104260RA
- Authority
- SG
- Singapore
- Prior art keywords
- hydroxyethylpiperazine
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/084—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/088—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- 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
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862752437P | 2018-10-30 | 2018-10-30 | |
| PCT/US2019/057612 WO2020092082A1 (en) | 2018-10-30 | 2019-10-23 | Production of hydroxyethylpiperazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202104260RA true SG11202104260RA (en) | 2021-05-28 |
Family
ID=68542831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202104260RA SG11202104260RA (en) | 2018-10-30 | 2019-10-23 | Production of hydroxyethylpiperazine |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US11987562B2 (en) |
| EP (1) | EP3873886B1 (en) |
| JP (1) | JP2022505786A (en) |
| KR (1) | KR20210084530A (en) |
| CN (1) | CN113056458B (en) |
| AU (1) | AU2019373072A1 (en) |
| BR (1) | BR112021008346A2 (en) |
| CA (1) | CA3117727A1 (en) |
| EA (1) | EA202191113A1 (en) |
| MX (1) | MX2021004833A (en) |
| PL (1) | PL3873886T3 (en) |
| SG (1) | SG11202104260RA (en) |
| WO (1) | WO2020092082A1 (en) |
| ZA (1) | ZA202102897B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3639403A (en) * | 1969-03-26 | 1972-02-01 | Jefferson Chem Co Inc | Method for the preparation of piperazine and substituted piperazines |
| DD206670A3 (en) * | 1982-03-15 | 1984-02-01 | Leuna Werke Veb | PROCESS FOR PREPARING N- (BETA-HYDROXYETHYL) PIPERAZINE |
| GB8319540D0 (en) * | 1983-07-20 | 1983-08-24 | Bovril Ltd | Amine removal |
| SE511531C2 (en) | 1995-02-08 | 1999-10-11 | Akzo Nobel Nv | Process for the preparation of aminoethylethanolamine and / or hydroxyethylpiperazine |
| US20080287479A1 (en) * | 2006-12-20 | 2008-11-20 | Pfizer Inc | Inhibitors of serine palmitoyltransferase |
| ES2496977T3 (en) | 2007-12-12 | 2014-09-22 | Dow Global Technologies Llc | Process for the continuous production of high purity phenolic glycol ether |
| ES2525591T3 (en) * | 2010-08-24 | 2014-12-26 | Dow Global Technologies Llc | Polyether polyols of ethylene oxide / propylene oxide and polyurethanes prepared therefrom |
| US10626097B2 (en) * | 2015-07-15 | 2020-04-21 | Dow Global Technologies Llc | Process for making hydroxyethyl piperazine compounds |
-
2019
- 2019-10-23 BR BR112021008346-4A patent/BR112021008346A2/en unknown
- 2019-10-23 KR KR1020217015516A patent/KR20210084530A/en active Search and Examination
- 2019-10-23 PL PL19802433.3T patent/PL3873886T3/en unknown
- 2019-10-23 MX MX2021004833A patent/MX2021004833A/en unknown
- 2019-10-23 CN CN201980075961.XA patent/CN113056458B/en active Active
- 2019-10-23 WO PCT/US2019/057612 patent/WO2020092082A1/en active Application Filing
- 2019-10-23 AU AU2019373072A patent/AU2019373072A1/en active Pending
- 2019-10-23 SG SG11202104260RA patent/SG11202104260RA/en unknown
- 2019-10-23 JP JP2021522448A patent/JP2022505786A/en active Pending
- 2019-10-23 CA CA3117727A patent/CA3117727A1/en active Pending
- 2019-10-23 EP EP19802433.3A patent/EP3873886B1/en active Active
- 2019-10-23 US US17/287,628 patent/US11987562B2/en active Active
- 2019-10-23 EA EA202191113A patent/EA202191113A1/en unknown
-
2021
- 2021-04-29 ZA ZA2021/02897A patent/ZA202102897B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3873886B1 (en) | 2024-03-20 |
| BR112021008346A2 (en) | 2021-08-03 |
| US11987562B2 (en) | 2024-05-21 |
| JP2022505786A (en) | 2022-01-14 |
| CA3117727A1 (en) | 2020-05-07 |
| MX2021004833A (en) | 2021-09-10 |
| EA202191113A1 (en) | 2021-09-17 |
| ZA202102897B (en) | 2023-12-20 |
| PL3873886T3 (en) | 2024-05-13 |
| EP3873886A1 (en) | 2021-09-08 |
| AU2019373072A1 (en) | 2021-06-10 |
| US20210395211A1 (en) | 2021-12-23 |
| WO2020092082A1 (en) | 2020-05-07 |
| KR20210084530A (en) | 2021-07-07 |
| CN113056458A (en) | 2021-06-29 |
| CN113056458B (en) | 2024-05-24 |
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