ChemicalBook CAS DataBase List H-D-LEU-OTBU HCL

H-D-LEU-OTBU HCL synthesis

2synthesis methods

Product Name:H-D-LEU-OTBU HCL
CAS Number:67617-35-0
Molecular formula:C10H21NO2
Molecular Weight:187.28

Pentanoic acid, 4-methyl-2-oxo-, 1,1-dimethylethyl ester

75716-87-9
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67617-35-0
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Yield: 61%

Reaction Conditions:

Stage #1:tert-butyl 4-methyl-2-oxopentanoate with C₄₃H₅₅N₃O₃S;2-CHLOROBENZYLAMINE in benzene at 50; for 60 h;Molecular sieve;Inert atmosphere;Schlenk technique;
Stage #2: with hydrogenchloride in tetrahydrofuran;benzeneenantioselective reaction;

References:

Xiao, Xiao;Liu, Mao;Rong, Chao;Xue, Fazhen;Li, Songlei;Xie, Ying;Shi, Yian [Organic Letters,2012,vol. 14,# 20,p. 5270 - 5273] Location in patent:supporting information

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L-LEUCINE TERT-BUTYL ESTER HYDROCHLORIDE

21691-53-2
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67617-35-0
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References

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