SG11202101706WA - Method for preparation of 1,4-sorbitan - Google Patents
Method for preparation of 1,4-sorbitanInfo
- Publication number
- SG11202101706WA SG11202101706WA SG11202101706WA SG11202101706WA SG11202101706WA SG 11202101706W A SG11202101706W A SG 11202101706WA SG 11202101706W A SG11202101706W A SG 11202101706WA SG 11202101706W A SG11202101706W A SG 11202101706WA SG 11202101706W A SG11202101706W A SG 11202101706WA
- Authority
- SG
- Singapore
- Prior art keywords
- sorbitan
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/20—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018102509 | 2018-08-27 | ||
| US201862736060P | 2018-09-25 | 2018-09-25 | |
| EP18196446 | 2018-09-25 | ||
| EP19151606 | 2019-01-14 | ||
| EP19176534 | 2019-05-24 | ||
| EP19000293 | 2019-06-14 | ||
| EP19187318 | 2019-07-19 | ||
| EP19187974 | 2019-07-24 | ||
| PCT/EP2019/072661 WO2020043639A1 (en) | 2018-08-27 | 2019-08-26 | Method for preparation of 1,4-sorbitan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202101706WA true SG11202101706WA (en) | 2021-03-30 |
Family
ID=67777303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202101706WA SG11202101706WA (en) | 2018-08-27 | 2019-08-26 | Method for preparation of 1,4-sorbitan |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11174236B2 (en) |
| EP (1) | EP3820854A1 (en) |
| JP (1) | JP7148732B2 (en) |
| KR (1) | KR102312129B1 (en) |
| CN (1) | CN112585122B (en) |
| CA (1) | CA3110034A1 (en) |
| SG (1) | SG11202101706WA (en) |
| WO (1) | WO2020043639A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6639067B1 (en) * | 1998-09-09 | 2003-10-28 | Willard C. Brinegar | Continuous process for the production of anhydrosugar alcohols |
| US6441196B2 (en) | 2000-05-19 | 2002-08-27 | Alcon, Inc. | Processes and novel intermediates for 11-oxa prostaglandin synthesis |
| CN101948451B (en) | 2010-08-18 | 2013-03-06 | 南京威尔化工有限公司 | Preparation method of high-purity 1,4-sorbitan |
| FR3007031B1 (en) | 2013-06-14 | 2015-07-24 | Syral Belgium Nv | PROCESS FOR THE PREPARATION OF ALKYL LONG CHAINS CYCLIC ACETALS BASED ON SUGAR |
| CN106167476B (en) | 2016-07-20 | 2018-01-12 | 广州嘉德乐生化科技有限公司 | A kind of preparation method of Sorbitan Oleate |
| CN113330002A (en) | 2019-01-16 | 2021-08-31 | 广州龙沙制药有限公司 | Process for the preparation of 1, 4-sorbitan in an aqueous medium |
-
2019
- 2019-08-26 JP JP2021536155A patent/JP7148732B2/en active Active
- 2019-08-26 CA CA3110034A patent/CA3110034A1/en not_active Abandoned
- 2019-08-26 EP EP19758597.9A patent/EP3820854A1/en not_active Withdrawn
- 2019-08-26 US US17/265,939 patent/US11174236B2/en active Active
- 2019-08-26 SG SG11202101706WA patent/SG11202101706WA/en unknown
- 2019-08-26 CN CN201980054956.0A patent/CN112585122B/en not_active Expired - Fee Related
- 2019-08-26 KR KR1020217007579A patent/KR102312129B1/en active IP Right Grant
- 2019-08-26 WO PCT/EP2019/072661 patent/WO2020043639A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20210036977A (en) | 2021-04-05 |
| EP3820854A1 (en) | 2021-05-19 |
| JP2021535929A (en) | 2021-12-23 |
| CA3110034A1 (en) | 2020-03-05 |
| JP7148732B2 (en) | 2022-10-05 |
| KR102312129B1 (en) | 2021-10-14 |
| US20210261514A1 (en) | 2021-08-26 |
| WO2020043639A1 (en) | 2020-03-05 |
| CN112585122A (en) | 2021-03-30 |
| US11174236B2 (en) | 2021-11-16 |
| CN112585122B (en) | 2023-04-04 |
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