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Ring opening of gem-dihalocyclopropanes: novel types of 1,4-elimination reactions

✍ Scribed by Yves Bessard; Ludwig Kuhlmann; Manfred Schlosser


Book ID
108371855
Publisher
Elsevier Science
Year
1990
Tongue
French
Weight
498 KB
Volume
46
Category
Article
ISSN
0040-4020

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Novel ring opening reactions of methylen
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Treatment of 2-methyleneaziridines with chloroformates (MeO2CCI, PhCH202CCI) or acid chlorides (AcC1, p-NO2C6H4COCI) at room temperature in a variety of uonpolar solvents (CH2C12, THF, toluene) produces ring opened enamine products in moderate to good yields.