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Method for Preparing Daryl Ooonum Salts Background of the Invention
| Content Provider | Semantic Scholar |
|---|---|
| Author | Shimizu, Itsuhei Matsumura, Yasuo |
| Copyright Year | 2017 |
| Abstract | wherein Ar1 and Ar2 respectively are an aryl group which may be substituted with an electron donor group and which may be the same or different which com prises subjecting a compound represented by the for mula Ar1-H wherein Ari is as defined above and a compound Ar2-I wherein Ar2 is as defined above to a coupling reaction in a sulfuric acid solution containing an oxidizing agent and diluted with a diluting agent to a concentration of 85% by weight or less at a reaction temperature in the range from -20° to -35° C. |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://patentimages.storage.googleapis.com/31/aa/95/345dd961bbc095/US4659840.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |
