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Stereoselective synthesis of N,N-acetals by cyclization of an N-acyliminium ion through interaction with an N-sulfonyl group

✍ Scribed by Shinji Yamada; Yasuko Takahashi

No coin nor oath required. For personal study only.

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accomplished by the tandem amidoalkylalon and N-acyliminium ion cyclization of amido-acetals.

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