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#18A;ANTI-(2S,3S)-3-(3-TERT.-BUTYLDIPHENYLSILYLOXYPROPYL)-1-[(2S)-2-(METHOXYCARBONYL)-PYRROLIDIN-1-YL]-2-[(E)-2-(3-METHOXYPHENYL)-ETHYL]-4-METHYL-4-PENTENONE-1

Compound with spectra: 1 NMR

#18A;ANTI-(2S,3S)-3-(3-TERT.-BUTYLDIPHENYLSILYLOXYPROPYL)-1-[(2S)-2-(METHOXYCARBONYL)-PYRROLIDIN-1-YL]-2-[(E)-2-(3-METHOXYPHENYL)-ETHYL]-4-METHYL-4-PENTENONE-1
SpectraBase Compound ID BQAtDCkdXTT
InChI InChI=1S/C40H53NO5Si/c1-30(2)35(23-16-28-46-47(40(3,4)5,33-19-10-8-11-20-33)34-21-12-9-13-22-34)36(26-25-31-17-14-18-32(29-31)44-6)38(42)41-27-15-24-37(41)39(43)45-7/h8-14,17-22,29,35-37H,1,15-16,23-28H2,2-7H3/t35-,36+,37+/m1/s1
InChIKey GHZZNVZFQRPUND-BOALQFNTSA-N
Mol Weight 656.0 g/mol
Molecular Formula C40H53NO5Si
Exact Mass 655.3693 g/mol
Enantiomer InChIKey GHZZNVZFQRPUND-HKIDPNTFSA-N

View Spectrum of #18A;ANTI-(2S,3S)-3-(3-TERT.-BUTYLDIPHENYLSILYLOXYPROPYL)-1-[(2S)-2-(METHOXYCARBONYL)-PYRROLIDIN-1-YL]-2-[(E)-2-(3-METHOXYPHENYL)-ETHYL]-4-METHYL-4-PENTENONE-1

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
#17A;ANTI-(2R,3R)-3-(3-TERT.-BUTYLDIPHENYLSILYLOXYPROPYL)-1-[(2S)-2-(METHOXYCARBONYL)-PYRROLIDIN-1-YL]-2-[(E)-2-(3-METHOXYPHENYL)-ETHYL]-4-METHYL-4-PENTENONE-1
#17H;(2R,3R)-3-(3-TERT.-BUTYLDIPHENYLSILYLOXYPROPYL)-1-[(2S,4R)-4-METHOXY-2-(METHOXYMETHYL)-PYRROLIDIN-1-YL]-2-[2-(3-METHOXYPHENYL)-ETHYL]-4-METHYLPENT-4-EN-1-
#18H;(2S,3S)-3-(3-TERT.-BUTYLDIPHENYLSILYLOXYPROPYL)-1-[(2S,4R)-4-METHOXY-2-(METHOXYMETHYL)-PYRROLIDIN-1-YL]-2-[2-(3-METHOXYPHENYL)-ETHYL]-4-METHYLPENT-4-EN-1-
#9A;ANTI-(2S,3S)-3-(3-TERT.-BUTYLDIPHENYLSILYLOXYPROPYL)-1-[(2S)-2-(METHOXYCARBONYL)-PYRROLIDIN-1-YL]-2-[(E)-2-(3-METHOXYPHENYL)-ETHENYL]-4-METHYL-4-PENTENONE-
#8A;ANTI-(2R,3R)-3-(3-TERT.-BUTYLDIPHENYLSILYLOXYPROPYL)-1-[(2S)-2-(METHOXYCARBONYL)-PYRROLIDIN-1-YL]-2-[(E)-2-(3-METHOXYPHENYL)-ETHENYL]-4-METHYL-4-PENTENONE-
#8E;ANTI-(2R,3R)-1-[(2S)-2-(TERT.-BUTYLDIMETHYLSILYLOXYMETHYL)-PYRROLIDIN-1-YL]-3-(3-TERT.-BUTYLDIPHENYLSILYLOXYPROPYL)-2-[(E)-2-(3-METHOXYPHENYL)-ETHENYL]-4-M
#9H;MINOR-(2,3-ANTI):(2S,3S)-3-(3-TERT.-BUTYLDIPHENYLSILYLOXYPROPYL)-1-[(2S,4R)-4-METHOXY-2-(METHOXYMETHYL)-PYRROLIDIN-1-YL]-2-[(E)-2-(3-METHOXYPHENYL)-ETHENYL
#10H;(2,3-SYN-1):(2R,3S)-3-(3-TERT.-BUTYLDIPHENYLSILYLOXYPROPYL)-1-[(2S,4R)-4-METHOXY-2-(METHOXYMETHYL)-PYRROLIDIN-1-YL]-2-[(E)-2-(3-METHOXYPHENYL)-ETHENYL]-4-
(2S,4S)-N-TERT.-BUTYLOXYCARBONYL-4-TERT.-BUTOXYDIPHENYLSILYLOXYMETHYLPYROGLUTAMATE
(2S,4R)-N-TERT.-BUTYLOXYCARBONYL-4-TERT.-BUTOXYDIPHENYLSILYLOXYMETHYLPYROGLUTAMATE
Title Journal or Book Year
Zwitterionic Aza-Claisen Rearrangements Controlled by Pyrrolidine Auxiliaries - Useful Key Steps in Convergent Enantioselective Syntheses European Journal of Organic Chemistry 2012
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