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17.7.4.2.1.1.1.1 Variation 1: By Using Methoxymethylene Compounds

DOI: 10.1055/sos-SD-017-01619

Tominaga, Y.Science of Synthesis, (2004171063.

Similarly, methoxymethylene cyanimide (159) or its ethoxymethylene analogues (Scheme 57) are widely utilized for the synthesis of various aza[3.3.3]cyclazine derivatives.[‌149‌,‌150‌,‌153‌,‌154‌,‌157‌] Compound 152 was also synthesized via 160 from 159 and 158 in manner similar to that described for the preparation of 155 (Scheme 56).[‌184‌,‌185‌]

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