cis-Dihydroxylated α-Trifluoromethylated N,O-Acetal from l-Tartaric Acid: Synthesis of Tetrasubstituted Stereocenter via Diastereoselective Pictet-Spengler Cyclization of N-Acyliminium Ions
1987 ◽
pp. 493-494
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2006 ◽
Vol 103
(14)
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pp. 5608-5613
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Keyword(s):
2002 ◽
Vol 2002
(8)
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pp. 1397-1406
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