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Two methods for generation of aroyl(quinoxalin-2-yl)ketene

✍ Scribed by P. S. Silaichev, A. N. Maslivets

Book ID: 115525041
Publisher: SP MAIK Nauka/Interperiodica
Year: 2012
Tongue: English
Weight: 160 KB
Volume: 48
Category: Article
ISSN: 1070-4280
DOI: 10.1134/s1070428012090229

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## Abstract α‐Acyloxy aldehydes (**2a,b**) react with 1,1‐dimethoxypropene (**1**) in the presence of ZnCl~2~ to yield 2,2‐dimethoxy‐3‐methyloxetanes (**3a,b**). Stronger electron‐withdraxing acyl groups are necessary for the analogous conversion ofα‐acyloxy ketones (**2c,d,e**). Hydrolysis of the