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- W2941203750 endingPage "3696" @default.
- W2941203750 startingPage "3667" @default.
- W2941203750 abstract "This review focuses on the introduction and early development, in solution, of phase-transfer catalyzed (PTC) reactions to afford racemic or enantioenriched natural and unnatural amino acids. To form monosubstituted amino acids alkylation reactions are performed on the benzophenone Schiff base of glycine. For α,α-disubstituted amino acids the activated intermediate is an aldimine derivative of the monosubstituted amino acid. Enantioenriched products are produced by organocatalysis using derivatives of Cinchona alkaloids as the phase-transfer catalyst. Selectivity for monoalkylatation and lack of product racemization depend on the acidities of the glycine imines, and dialkylated products are formed from aldimine esters of monoalkyl amino acids. The racemic and catalytic enantioselective reactions of a cationic glycine equivalent with organoboranes, organometallics and malonate anion are discussed as are other reactions of these versatile Schiff bases derivatives." @default.
- W2941203750 created "2019-05-03" @default.
- W2941203750 creator A5080710200 @default.
- W2941203750 date "2019-07-01" @default.
- W2941203750 modified "2023-10-16" @default.
- W2941203750 title "Benzophenone Schiff bases of glycine derivatives: Versatile starting materials for the synthesis of amino acids and their derivatives" @default.
- W2941203750 cites W1920552188 @default.
- W2941203750 cites W1964027327 @default.
- W2941203750 cites W1964851417 @default.
- W2941203750 cites W1965770284 @default.
- W2941203750 cites W1968964127 @default.
- W2941203750 cites W1972483332 @default.
- W2941203750 cites W1974009188 @default.
- W2941203750 cites W1975408846 @default.
- W2941203750 cites W1976424313 @default.
- W2941203750 cites W1977209939 @default.
- W2941203750 cites W1978025089 @default.
- W2941203750 cites W1981549293 @default.
- W2941203750 cites W1981894011 @default.
- W2941203750 cites W1989480008 @default.
- W2941203750 cites W1990377167 @default.
- W2941203750 cites W1993792245 @default.
- W2941203750 cites W1993908857 @default.
- W2941203750 cites W1994069586 @default.
- W2941203750 cites W1995250651 @default.
- W2941203750 cites W1995869965 @default.
- W2941203750 cites W1995930606 @default.
- W2941203750 cites W1996421437 @default.
- W2941203750 cites W1996495682 @default.
- W2941203750 cites W1999554421 @default.
- W2941203750 cites W1999861092 @default.
- W2941203750 cites W2001142499 @default.
- W2941203750 cites W2001781808 @default.
- W2941203750 cites W2003494448 @default.
- W2941203750 cites W2006264678 @default.
- W2941203750 cites W2008231226 @default.
- W2941203750 cites W2010257816 @default.
- W2941203750 cites W2010342533 @default.
- W2941203750 cites W2010349283 @default.
- W2941203750 cites W2014762313 @default.
- W2941203750 cites W2017332198 @default.
- W2941203750 cites W2020462005 @default.
- W2941203750 cites W2023404958 @default.
- W2941203750 cites W2024028118 @default.
- W2941203750 cites W2024745779 @default.
- W2941203750 cites W2025288057 @default.
- W2941203750 cites W2026706201 @default.
- W2941203750 cites W2026710706 @default.
- W2941203750 cites W2031427880 @default.
- W2941203750 cites W2032824735 @default.
- W2941203750 cites W2032846586 @default.
- W2941203750 cites W2034581748 @default.
- W2941203750 cites W2036034865 @default.
- W2941203750 cites W2036389400 @default.
- W2941203750 cites W2036932474 @default.
- W2941203750 cites W2044240337 @default.
- W2941203750 cites W2047029005 @default.
- W2941203750 cites W2047081177 @default.
- W2941203750 cites W2047542650 @default.
- W2941203750 cites W2049221123 @default.
- W2941203750 cites W2050479496 @default.
- W2941203750 cites W2051140307 @default.
- W2941203750 cites W2052832617 @default.
- W2941203750 cites W2053395736 @default.
- W2941203750 cites W2053517298 @default.
- W2941203750 cites W2056859548 @default.
- W2941203750 cites W2057437945 @default.
- W2941203750 cites W2059156553 @default.
- W2941203750 cites W2060174743 @default.
- W2941203750 cites W2061685850 @default.
- W2941203750 cites W2063283966 @default.
- W2941203750 cites W2064990956 @default.
- W2941203750 cites W2066821544 @default.
- W2941203750 cites W2066824067 @default.
- W2941203750 cites W2068475556 @default.
- W2941203750 cites W2068502649 @default.
- W2941203750 cites W2069247820 @default.
- W2941203750 cites W2070370726 @default.
- W2941203750 cites W2071382902 @default.
- W2941203750 cites W2071665578 @default.
- W2941203750 cites W2072049514 @default.
- W2941203750 cites W2072162884 @default.
- W2941203750 cites W2072396815 @default.
- W2941203750 cites W2077220421 @default.
- W2941203750 cites W2077629182 @default.
- W2941203750 cites W2083473584 @default.
- W2941203750 cites W2086718915 @default.
- W2941203750 cites W2088134132 @default.
- W2941203750 cites W2088511471 @default.
- W2941203750 cites W2091238458 @default.
- W2941203750 cites W2095140954 @default.
- W2941203750 cites W2098504287 @default.
- W2941203750 cites W2099915109 @default.
- W2941203750 cites W2101297543 @default.
- W2941203750 cites W2105113821 @default.
- W2941203750 cites W2106187616 @default.
- W2941203750 cites W2106304413 @default.
- W2941203750 cites W2108365630 @default.