An improved protocol for the preparation of 3-pyridyl- and some arylboronic acids |
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| Authors: | Li Wenjie Nelson Dorian P Jensen Mark S Hoerrner R Scott Cai Dongwei Larsen Robert D Reider Paul J |
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| Affiliation: | Process Research Department, Merck Research Laboratories, P.O. Box 2000, Rahway, New Jersey 07065, USA. wenjie_li@merck.com |
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| Abstract: | 3-Pyridylboronic acid was prepared in high yield and bulk quantity from 3-bromopyridine via a protocol of lithium-halogen exchange and "in situ quench". This technique was further studied and evaluated on other aryl halides in the preparation of arylboronic acids. |
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