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4,4′-Di-tert-butylbiphenyl-catalysed lithiation of chloromethyl ethyl ether: A barbier-type new and easy alternative to ethyl lithiomethyl ether

✍ Scribed by Albert Guijarro; Miguel Yus

Publisher: Elsevier Science
Year: 1993
Tongue: French
Weight: 241 KB
Volume: 34
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)79191-x

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✦ Synopsis

Abrbwctz l-be reaction of no equimolar amount of cbmmethyl ethyl etha (1) and diffamt carbonyl compou& (2) withm excess oflithiumpowder (1:7 molarratio)inthe p3atceofacaCalyticamount of4,4'di-rcrt-butylbipkatyl(5 mol%) in THF at WC leads. &ex hydrolysis. to the amwpondiq hydmxyethm 3.

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✍ Albert Guijarro; Miguel Yus 📂 Article 📅 1993 🏛 Elsevier Science 🌐 French ⚖ 249 KB

The don of 23didll ompropene(1)~diffamt~~canpoundr(2)withan~~softitbium powda (1:7 molar ratio) in tk pmcsmce of a catalytic amount of4,edi-tar-krtylbiphnyl(5 mol 96) in tc.mhydrufunm al0"Clcada.af~hydmlyaiswith~ hydmddaricaci&toulc~ 1,4-&&inaBabicr-typcpmma.