Synthesis of α-amino-β-hydroxy acids using -bis(trimethylsilyl)aminoketene bis(trimethylsilyl) acetal or its -methyl--trimethylsilyl analog

Hvidt, Torsten; Martin, Olivier R.; Szarek, Walter A.

doi:10.1016/s0040-4039(00)83885-x

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1986

1996

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Cited by 16 publications

(2 citation statements)

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“…The selectivity is not high when tert -butyl N,N -dimethylglycinate is the ester substrate. In contrast, trimethylsilyl N,N- bis(trimethylsilyl)glycinate ( 9 ) exclusively gave the ancat product 10 (Scheme ). , ( Ancat and syncat have been used as defined by Carey 6 …”

Section: A From Amino Acidsmentioning

confidence: 99%

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1,2-Amino Alcohols and Their Heterocyclic Derivatives as Chiral Auxiliaries in Asymmetric Synthesis

1996

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Section: A From Amino Acidsmentioning

confidence: 99%

“…In contrast, trimethylsilyl N,N-bis(trimethylsilyl)glycinate (9) exclusively gave the ancat product 10 (Scheme 6). 40,41 (Ancat and syncat have been used as defined by Carey. 42 ) R-Amino esters can be converted to the corresponding imines; a popular choice is the imine 11 derived from benzophenone.…”

Section: A Introductionmentioning

confidence: 99%