JPS51133242A - Process for preparation of p-toluic acid and/or terephthalic acid mono methyl ester - Google Patents
Process for preparation of p-toluic acid and/or terephthalic acid mono methyl esterInfo
- Publication number
- JPS51133242A JPS51133242A JP5540075A JP5540075A JPS51133242A JP S51133242 A JPS51133242 A JP S51133242A JP 5540075 A JP5540075 A JP 5540075A JP 5540075 A JP5540075 A JP 5540075A JP S51133242 A JPS51133242 A JP S51133242A
- Authority
- JP
- Japan
- Prior art keywords
- methyl ester
- preparation
- mono methyl
- terephthalic acid
- toluic acid
- 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.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: In a Witten process, the title compounds are prepared in high yield by supplying p-xylene and p-toluic acid methyl ester as raw materials with gas in the reaction system.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5540075A JPS5910333B2 (en) | 1975-05-13 | 1975-05-13 | Method for producing para-toluic acid and/or monomethyl terephthalate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5540075A JPS5910333B2 (en) | 1975-05-13 | 1975-05-13 | Method for producing para-toluic acid and/or monomethyl terephthalate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51133242A true JPS51133242A (en) | 1976-11-18 |
JPS5910333B2 JPS5910333B2 (en) | 1984-03-08 |
Family
ID=12997474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5540075A Expired JPS5910333B2 (en) | 1975-05-13 | 1975-05-13 | Method for producing para-toluic acid and/or monomethyl terephthalate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5910333B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63198624U (en) * | 1987-06-08 | 1988-12-21 |
-
1975
- 1975-05-13 JP JP5540075A patent/JPS5910333B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5910333B2 (en) | 1984-03-08 |
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