Facile and environmentally benign Zn-mediated cyclopropanation of electron-deficient 2-iodoethyl- substituted olefins via radical 3-exo-trig manner

An efficient. simple. cheap. and environmentally benign preparation of cyclopropanes via 3-exo-trig manner from various electron-deficient 2-iodoethyl-substituted olefins with zinc powder in a mixture of t-butyl alcohol and water was achieved.

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Bibliographic Details
Published inSynlett no. 14; pp. 2501 - 2504
Main Authors Sakuma, D, Togo, H
Format Journal Article
LanguageEnglish
Published STUTTGART Thieme Medical Publishers 22.11.2004
Subjects
Chemistry
Chemistry, Organic
Physical Sciences
Science & Technology
3-exo-trig
SMI2-MEDIATED CYCLIZATION
cyclopropane
radical cyclization
ARRHENIUS PARAMETERS
KETAL
RING-EXPANSION
RATE CONSTANTS
ESTERS
environmentally benign
1,1,2,2-TETRAPHENYLDISILANE
zinc
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Summary:An efficient. simple. cheap. and environmentally benign preparation of cyclopropanes via 3-exo-trig manner from various electron-deficient 2-iodoethyl-substituted olefins with zinc powder in a mixture of t-butyl alcohol and water was achieved.
ISSN:0936-5214
1437-2096
DOI:10.1055/s-2004-834828