JPH0326188B2 - - Google Patents
Info
- Publication number
- JPH0326188B2 JPH0326188B2 JP58035599A JP3559983A JPH0326188B2 JP H0326188 B2 JPH0326188 B2 JP H0326188B2 JP 58035599 A JP58035599 A JP 58035599A JP 3559983 A JP3559983 A JP 3559983A JP H0326188 B2 JPH0326188 B2 JP H0326188B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- general formula
- sch
- hydrogen atom
- dicarboxylic 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.)
- Expired - Lifetime
Links
Classifications
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- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Pyrane Compounds (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58035599A JPS59161373A (ja) | 1983-03-03 | 1983-03-03 | ジカルボン酸ジエステル及びその製造方法 |
US06/552,068 US4523024A (en) | 1982-11-26 | 1983-11-15 | 3,4-Dihydro-2H-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers |
CA000441762A CA1203809A (en) | 1982-11-26 | 1983-11-23 | 3,4-dihydro-2h-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers |
DE8383111849T DE3380490D1 (en) | 1982-11-26 | 1983-11-25 | 3,4-dihydro-2h-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers |
EP83111849A EP0113042B1 (en) | 1982-11-26 | 1983-11-25 | 3,4-dihydro-2h-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58035599A JPS59161373A (ja) | 1983-03-03 | 1983-03-03 | ジカルボン酸ジエステル及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59161373A JPS59161373A (ja) | 1984-09-12 |
JPH0326188B2 true JPH0326188B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-04-10 |
Family
ID=12446276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58035599A Granted JPS59161373A (ja) | 1982-11-26 | 1983-03-03 | ジカルボン酸ジエステル及びその製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59161373A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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1983
- 1983-03-03 JP JP58035599A patent/JPS59161373A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59161373A (ja) | 1984-09-12 |