FLUORINATED AMINO-ACIDS .3. SYNTHESIS OF BETA-DIFLUOROMETHYL-M-TYROSINE

被引:6
作者
SABOL, JS [1 ]
BRAKE, NW [1 ]
MCDONALD, IA [1 ]
机构
[1] SIBIA, LA JOLLA, CA 92037 USA
关键词
D O I
10.1016/S0040-4039(00)73169-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The difluoromethyl carboxylic acid S-(+)-9 was synthesized to assign the absolute configuration of diastereomers 2a and 2b, and the completion of the synthesis of beta-difluoromethyl-m-tyrosines 1a,b is reported.
引用
收藏
页码:1821 / 1824
页数:4
相关论文
共 9 条
[1]  
COREY EJ, 1972, TETRAHEDRON LETT, P3769
[2]   A NEW STEREOSPECIFIC SYNTHESIS OF TRISUBSTITUTED OLEFINS . STEREOSPECIFIC SYNTHESIS OF FARNESOL [J].
COREY, EJ ;
KATZENEL.JA ;
POSNER, GH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1967, 89 (16) :4245-&
[3]   ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETIC ACID, A VERSATILE REAGENT FOR DETERMINATION OF ENANTIOMERIC COMPOSITION OF ALCOHOLS AND AMINES [J].
DALE, JA ;
DULL, DL ;
MOSHER, HS .
JOURNAL OF ORGANIC CHEMISTRY, 1969, 34 (09) :2543-&
[4]   THE ASYMMETRIC-SYNTHESIS OF ALPHA-AMINO-ACIDS - ELECTROPHILIC AZIDATION OF CHIRAL IMIDE ENOLATES, A PRACTICAL APPROACH TO THE SYNTHESIS OF (R)-ALPHA-AZIDO AND (S)-ALPHA-AZIDO CARBOXYLIC-ACIDS [J].
EVANS, DA ;
BRITTON, TC ;
ELLMAN, JA ;
DOROW, RL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (10) :4011-4030
[5]  
Hill R. K., 1984, ASYMMETRIC SYNTHESIS, V3, P503
[6]  
Hudlicky M., 1988, ORG REACTIONS, V35, P513, DOI DOI 10.1002/0471264180.0R035.03
[7]  
MIDLAND MM, 1984, ORG SYNTH, V63, P57
[8]  
SABOL JS, 1994, TETRAHEDRON LETT 2, V35
[9]  
SIBI MP, 1993, ORG PREP P INT, V63, P57