CHIRAL 2-CYANO ESTERS AS SYNTHETIC INTERMEDIATES IN THE SYNTHESIS OF R-ALPHA-METHYLVALINE AND S-ALPHA-METHYLVALINE

被引:30
作者
CATIVIELA, C
DIAZDEVILLEGAS, MD
GALVEZ, JA
LAPENA, Y
机构
[1] Departamento de Química Orgánica. Instituto de Ciencia de Materiales, Aragón. Universidad de Zaragoza-C.S.I.C.
关键词
D O I
10.1016/0040-4020(95)00260-F
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A divergent stereoselective synthesis of R and S alpha-methylvaline from (2RS) (1S,2R,4R)-10-dicyclohexylsulfamoylisobornyl 2-cyano-3-methylbutanoate has been developed.
引用
收藏
页码:5921 / 5928
页数:8
相关论文
共 20 条
[1]  
[Anonymous], 1968, AMINO ACIDS PEPTIDES
[2]   SYNTHESIS OF (R)-3-ALKYL-3-BENZYL-2-AZETIDINONES IN ENANTIOMERICALLY PURE FORM [J].
CATIVIELA, C ;
DIAZDEVILLEGAS, MD ;
GALVEZ, JA .
TETRAHEDRON-ASYMMETRY, 1993, 4 (02) :229-238
[3]  
CATIVIELA C, 1994, SYNLETT, P302
[4]   ASYMMETRIC-SYNTHESIS OF BETA-LACTAMS - HIGHLY DIASTEREOSELECTIVE ALKYLATION OF CHIRAL 2-CYANO ESTERS [J].
CATIVIELA, C ;
DIAZDEVILLEGAS, MD ;
GALVEZ, JA .
JOURNAL OF ORGANIC CHEMISTRY, 1994, 59 (09) :2497-2505
[5]   SYNTHESIS OF (R)-2-AMINO-2-METHYLBUTANOIC ACID AND (S)-2-AMINO-2-METHYLBUTANOIC ACID (IVA) IN ENANTIOMERICALLY PURE FORM [J].
CATIVIELA, C ;
DIAZDEVILLEGAS, MD ;
GALVEZ, JA .
TETRAHEDRON-ASYMMETRY, 1993, 4 (07) :1445-1448
[6]   NEW APPROACHES TO THE ASYMMETRIC-SYNTHESIS OF ALPHA-METHYLPHENYLALANINE [J].
CATIVIELA, C ;
DIAZDEVILLEGAS, MD ;
GALVEZ, JA .
TETRAHEDRON-ASYMMETRY, 1994, 5 (02) :261-268
[7]  
CATIVIELA C, 1994, TETRANEDRON, V5, P9837
[8]  
Collins A. N., 1992, CHIRALITY IND
[9]   RECENT DEVELOPMENTS IN THE STEREOSELECTIVE SYNTHESIS OF ALPHA-AMINO-ACIDS [J].
DUTHALER, RO .
TETRAHEDRON, 1994, 50 (06) :1539-1650
[10]  
HEIMGARTNER H, 1991, ANGEW CHEM INT EDIT, V30, P243