Direct Observation of Ground State Split
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Dr. Upali A. Jayasooriya; Dr. Roderick D. Cannon; Dr. Ross P. White; Dr. Gordon
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Article
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1989
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John Wiley and Sons
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English
โ 325 KB
๐ 2 views
Scheme 2. a) 1. Bu,NF/DMF/l h, 2. (S)-Alanine-(2-trimethylsilylethyl)ester~ EDCl/hydroxybenzotriazole/CHzC12/-15 to 20"C/14 h, 82%. b) 1. Bu NF/DMF/l h, 2. C,F,OH/EDCI/CH,CI,/ -15 to 20 "C/14 h. c) 1. M&iOSO,CF,/CH,CI,/ -40 to 20 "C/2 h, 2. CHClJsat. NaHCOJ20 "C/3 h. 80%. d) 1. MelSiOS0,CF,/CH,C12/-