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A synthesis of geminally functionalized heterocyclic aminocarboxylic acids by cycloaddition of ethyl N-acetyl-α,β-dehydroalaninate with 1,3-dipoles

✍ Scribed by Hiroshi Horikawa; Takashi Nishitani; Tameo Iwasaki; Ichizo Inoue

Book ID
104217330
Publisher
Elsevier Science
Year
1983
Tongue
French
Weight
141 KB
Volume
24
Category
Article
ISSN
0040-4039

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✦ Synopsis

1,3-Dipolar cycloaddition of a,B-dehydroalaninate with dipoles proceeded with high regioselectivity to afford the title compounds in good yields.

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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

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**Asymmetrische Synthesen über heterocyclische Zwischenstufen, XXVI.– Asymmetrische Synthese eines Aminosäureesters mit einer 3,4‐Epoxyfunktion (β,γ‐Epoxyfunktion) nach der Bislactimether‐Methode** α‐Chlorketone **3** reagieren mit dem lithiierten Bislactimether **2** von __cyclo__(L‐Val‐Gly) zu de