Studies Dealing with Thionim Ion Promoted Mannich Cyclization Reactions. %Page 238. The transformation of structures29/30to31/32in Scheme 9 was incorrectly drawn. This scheme should be modified as indicated below. We thank Professor Stephen Martin, University of Texas, for pointing this out to us. 06/20/2003
1988 ◽
Vol 110
(13)
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pp. 4329-4336
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2017 ◽
Vol 359
(24)
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pp. 4267-4273
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2000 ◽
Vol 65
(1)
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pp. 235-244
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1991 ◽
Vol 113
(7)
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pp. 2598-2610
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