ASYMMETRIC SYNTHESES VIA HETEROCYCLIC INTERMEDIATES .5. ASYMMETRIC-SYNTHESIS OF ALPHA-METHYL AMINO-ACIDS BY ALKYLATION OF THE LITHIATED LACTIM ETHER OF CYCLO-(L-ALA-L-ALA)

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作者：

SCHOLLKOPF, U

HARTWIG, W

GROTH, U

WESTPHALEN, KO

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LIEBIGS ANNALEN DER CHEMIE | 1981年 / 04期

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中图分类号：

O6 [化学];

学科分类号：

0703 ;

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页码：696 / 708

页数：13

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[24] AMINO-ACIDS AND PEPTIDES .8. ASYMMETRIC INDUCTION IN COURSE OF REACTIONS OF AMINO-ACIDS AND PEPTIDES .1. ASYMMETRIC SYNTHESIS OF AROMATIC ALPHA-AMINO-ACIDS AND N-METHYL-ALPHA-AMINO ACIDS - SYNTHESIS OF L-DOPA - CATALYTIC-HYDROGENATION OF UNSATURATED CYCLODIPEPTIDES
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[25] ASYMMETRIC SYNTHESES VIA HETEROCYCLIC INTERMEDIATES .27. ENANTIOSELECTIVE SYNTHESIS OF [2-METHOXYETHOXYMETHYL-PROTECTED] (R)-HOMOSERINE METHYL-ESTERS AND (R)-ALPHA-METHYL-HOMOSERINE METHYL-ESTERS AND OF THE CORRESPONDING ALPHA-AMINO-GAMMA-LACTONES BY THE BIS-LACTIM ETHER METHOD
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[29] ASYMMETRIC-SYNTHESIS VIA HETEROCYCLIC INTERMEDIATES .7. ENANTIOSELECTIVE SYNTHESIS OF (R)-ALPHA-AMINO ACIDS USING (S)-O,O-DIMETHYL-ALPHA-METHYLDOPA AS CHIRAL AUXILIARY REAGENT
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[30] ASYMMETRIC-SYNTHESIS VIA HETEROCYCLIC INTERMEDIATES .41. ENANTIO-SELECTIVE AND DIASTEREOSELECTIVE SYNTHESIS OF METHYL (2R)-2-AMINO-5-OXOCARBOXYLATES FROM ENONES AND BISLACTIM-ETHER CUPRATES
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