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0032477277
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Liu, J.O.8
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6
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0343288898
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Since initial attempts to prepare the methylamino derivative were troublesome, we decided to work with the benzylamino derivative
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Since initial attempts to prepare the methylamino derivative were troublesome, we decided to work with the benzylamino derivative.
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14
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0024360871
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26
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0031584915
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The reaction of allylation upon imines followed by aminocyclization promoted by PhSeX gives azetidines or pyrrolidines depending on the number of reagent equivalents used:
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The reaction of allylation upon imines followed by aminocyclization promoted by PhSeX gives azetidines or pyrrolidines depending on the number of reagent equivalents used: Berthe, B.; Outurquin, F.; Paulmier, C. Tetrahedron Lett. 1997, 38, 1393.
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Berthe, B.1
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Paulmier, C.3
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27
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0000935673
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The addition of Grignard reagents to ketimines is not well precedented because imines have a propensity to enolize. For notable exceptions, see: and ref 26.
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The addition of Grignard reagents to ketimines is not well precedented because imines have a propensity to enolize. For notable exceptions, see: Spero, D. M.; Kapadia, S. R. J. Org. Chem. 1997, 62, 5537 and ref 26.
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Spero, D.M.1
Kapadia, S.R.2
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29
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0032543489
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During the development of our work a procedure has appeared in the literature, involving seven steps, to obtain 3,8-difunctionalized 1-azaspiro[4.5]decanes in the context of the synthesis of the natural compound TAN1251A, a novel antimuscarinic agent:
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During the development of our work a procedure has appeared in the literature, involving seven steps, to obtain 3,8-difunctionalized 1-azaspiro[4.5]decanes in the context of the synthesis of the natural compound TAN1251A, a novel antimuscarinic agent: Nagumo, S.; Nishida, A.; Yamazaki, C.; Murashige, K.; Kawahara, N. Tetrahedron Lett. 1998, 39, 4493.
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Nagumo, S.1
Nishida, A.2
Yamazaki, C.3
Murashige, K.4
Kawahara, N.5
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31
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0343724439
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We acknowledge a reviewer's comments concerning this question
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We acknowledge a reviewer's comments concerning this question.
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32
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85034282099
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Chem-X, version Jan97, Oxfordshire OX7 5SR, UK
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Chem-X, version Jan97, Chemical Design Limited, Oxfordshire OX7 5SR, UK.
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Chemical Design Limited
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34
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0007332098
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MOPAC/AM1 (Program no. 506, version 6.0, QCPE, Bloomington, IN, USA)
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MOPAC/AM1 (Program no. 506, version 6.0, Quantum Chemistry Program Exchange, QCPE, Bloomington, IN, USA).
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Quantum Chemistry Program Exchange
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