JPS51143606A - Process for preparation of 1,3- propanediols - Google Patents
Process for preparation of 1,3- propanediolsInfo
- Publication number
- JPS51143606A JPS51143606A JP6766875A JP6766875A JPS51143606A JP S51143606 A JPS51143606 A JP S51143606A JP 6766875 A JP6766875 A JP 6766875A JP 6766875 A JP6766875 A JP 6766875A JP S51143606 A JPS51143606 A JP S51143606A
- Authority
- JP
- Japan
- Prior art keywords
- propanediols
- preparation
- formaldehyde
- prepared
- aromatic sulfonic
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: 1,3-propanediols of high purity are prepared in high yields by reacting ethylene with formaldehyde in lower carboxylic acids in the presence of aromatic sulfonic acids.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6766875A JPS51143606A (en) | 1975-06-06 | 1975-06-06 | Process for preparation of 1,3- propanediols |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6766875A JPS51143606A (en) | 1975-06-06 | 1975-06-06 | Process for preparation of 1,3- propanediols |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51143606A true JPS51143606A (en) | 1976-12-10 |
Family
ID=13351600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6766875A Pending JPS51143606A (en) | 1975-06-06 | 1975-06-06 | Process for preparation of 1,3- propanediols |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51143606A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6111135A (en) * | 1997-12-08 | 2000-08-29 | E. I. Du Pont De Nemours And Company | Manufacture of 1,3-propanediol esters from formaldehyde and ethylene using a modified prins reaction |
CN102153444A (en) * | 2010-02-11 | 2011-08-17 | 中国科学院青岛生物能源与过程研究所 | Method for preparing 1,3-diols |
-
1975
- 1975-06-06 JP JP6766875A patent/JPS51143606A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6111135A (en) * | 1997-12-08 | 2000-08-29 | E. I. Du Pont De Nemours And Company | Manufacture of 1,3-propanediol esters from formaldehyde and ethylene using a modified prins reaction |
EP1037869B1 (en) * | 1997-12-08 | 2005-02-02 | E.I. Du Pont De Nemours And Company | Manufacture of 1,3-propanediol esters |
CN102153444A (en) * | 2010-02-11 | 2011-08-17 | 中国科学院青岛生物能源与过程研究所 | Method for preparing 1,3-diols |
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