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Synthesis and characterization of stable 2-cyano-2-carboximidic acid alkyl ester-oxiranes and 2, 2-dicarboximidic acid dialkyl ester-oxiranes

✍ Scribed by Dominique Hurtaud; Michèle Baudy-Floc'h; Philippe Le Grel

Publisher
Elsevier Science
Year
1999
Tongue
French
Weight
230 KB
Volume
40
Category
Article
ISSN
0040-4039

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✦ Synopsis

Bases catalyse the addition of ):nimary alcohols on dicyano oxiranes to afford stable imidates. Depending on the catalyst it is possible to obtain either a mixture of Z and E monoimidates 5 in 3 to 1 ratio (NEt3) or the E imidate in 95% (BrNBu4), or the bisimidates 6 (NaOMe).

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