Articles with "direct ortho" as a keyword



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Microwave assisted chemistry: A rapid and regioselective route for direct ortho-acylation of phenols and naphthols by methanesulfonic acid as catalyst

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Published in 2017 at "Arabian Journal of Chemistry"

DOI: 10.1016/j.arabjc.2013.10.017

Abstract: Abstract Direct ortho -acylation of phenols and naphthols with methanesulfonic acid (MSA) as the catalyst has been studied under microwave stimulation. The microwave assisted reaction was environmentally benign in terms of faster reaction, useful conditions… read more here.

Keywords: acylation phenols; chemistry; reaction; direct ortho ... See more keywords
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Pd-Catalyzed highly selective and direct ortho C–H arylation of pyrrolo[2,3-d]pyrimidine derivatives

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Published in 2020 at "Organic chemistry frontiers"

DOI: 10.1039/c9qo01312a

Abstract: The first Pd-catalyzed one-pot direct ortho C–H arylation of pyrrolo[2,3-d]pyrimidine derivatives is reported. Many functional groups are well tolerated under these direct C–H arylation conditions. This protocol provides a variety of biphenyl-containing pyrrolo[2,3-d]pyrimidines in good… read more here.

Keywords: pyrrolo pyrimidine; chemistry; arylation; ortho arylation ... See more keywords