Synthesis of methylene acetals in the d-
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Robert Nouguier; ValΓ©rie Mignon; Jean-Louis Gras
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Article
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1995
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Elsevier Science
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English
β 402 KB
Although methylene acetals of sugars can be synthesized by reaction with formaldehyde in an acidic medium [1] or with dihalomethanes in an alkaline medium [2], they are far less popular than the isopropylidene, benzylidene, or ethylidene acetal derivatives [3]. This may be due to the higher resistan