SYNTHESIS OF ENANTIOPURE N-TERT-BUTOXYCARBONYL-2-AMINOCYCLOALKANONES

被引:12
作者
AUBE, J [1 ]
WOLFE, MS [1 ]
YANTISS, RK [1 ]
COOK, SM [1 ]
TAKUSAGAWA, F [1 ]
机构
[1] UNIV KANSAS,DEPT CHEM,LAWRENCE,KS 66045
关键词
D O I
10.1080/00397919208021127
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A route to enantiomerically pure N-tert-butoxycarbonyl-2-aminocycloalkanones (ring size: 5-8 membered) from the corresponding cycloalkene oxides is described. The procedure involves (1) aminolysis with (S)-alpha-methylbenzylamine/Me3Al and chromatographic separation of diastereomers, (2) hydrogenolysis to afford the trans-2-aminocycloalkanols, (3) tert-butoxycarbonyl (Boc) protection, and (4) PCC oxidation.
引用
收藏
页码:3003 / 3012
页数:10
相关论文
共 18 条
[1]   STEREOSELECTIVE SYNTHESIS OF SUBSTITUTED PIPECOLIC ACIDS [J].
ANGLE, SR ;
ARNAIZ, DO .
TETRAHEDRON LETTERS, 1989, 30 (05) :515-518
[2]   SELECTIVITY IN AN ASYMMETRIC NITROGEN INSERTION PROCESS [J].
AUBE, J ;
BURGETT, PM ;
WANG, Y .
TETRAHEDRON LETTERS, 1988, 29 (02) :151-154
[3]   OXAZIRIDINE-MEDIATED RING EXPANSIONS OF SUBSTITUTED CYCLOBUTANONES - SYNTHESIS OF (-)-GAMMA-AMINO-BETA-HYDROXYBUTYRIC ACID (GABOB) [J].
AUBE, J ;
WANG, YG ;
GHOSH, S ;
LANGHANS, KL .
SYNTHETIC COMMUNICATIONS, 1991, 21 (05) :693-701
[4]   SYNTHESES AND REARRANGEMENTS OF SPIROCYCLIC OXAZIRIDINES DERIVED FROM UNSYMMETRICAL KETONES [J].
AUBE, J ;
HAMMOND, M ;
GHERARDINI, E ;
TAKUSAGAWA, F .
JOURNAL OF ORGANIC CHEMISTRY, 1991, 56 (02) :499-508
[5]   SYNTHETIC ASPECTS OF AN ASYMMETRIC NITROGEN-INSERTION PROCESS - PREPARATION OF CHIRAL, NON-RACEMIC CAPROLACTAMS AND VALEROLACTAMS - TOTAL SYNTHESIS OF (-)-ALLOYOHIMBANE [J].
AUBE, J ;
WANG, YG ;
HAMMOND, M ;
TANOL, M ;
TAKUSAGAWA, F ;
VANDERVELDE, D .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (12) :4879-4891
[6]   BASE-PROMOTED REACTIONS OF EPOXIDES .I. ISOMERIZATION OF SOME CYCLIC AND ACYCLIC EPOXIDES BY LITHIUM DIETHYLAMIDE [J].
CRANDALL, JK ;
CHANG, LH .
JOURNAL OF ORGANIC CHEMISTRY, 1967, 32 (02) :435-&
[7]   ALTERATIONS IN THE STEREOCHEMISTRY OF THE K-SELECTIVE OPIOID AGONIST U50,488 RESULT IN HIGH-AFFINITY OMICRON-LIGANDS [J].
DECOSTA, BR ;
BOWEN, WD ;
HELLEWELL, SB ;
GEORGE, C ;
ROTHMAN, RB ;
REID, AA ;
WALKER, JM ;
JACOBSON, AE ;
RICE, KC .
JOURNAL OF MEDICINAL CHEMISTRY, 1989, 32 (08) :1996-2002
[8]   N-PROTECTED ALPHA-AMINO KETONES FROM ENAMINES AND (ETHOXYCARBONYL)NITRENE [J].
FIORAVANTI, S ;
LORETO, MA ;
PELLACANI, L ;
TARDELLA, PA .
JOURNAL OF ORGANIC CHEMISTRY, 1985, 50 (25) :5365-5368
[9]  
FIORAVANTI S, 1987, J CHEM RES-S, P310
[10]   ASYMMETRIC ADDITION OF ETHYL AZIDOFORMATE TO OPTICALLY-ACTIVE ENAMINES - REVERSAL OF FACIAL SELECTIVITY COMPARED WITH (ETHOXYCARBONYL)NITRENE [J].
FIORAVANTI, S ;
LORETO, MA ;
PELLACANI, L ;
TARDELLA, PA .
TETRAHEDRON-ASYMMETRY, 1990, 1 (12) :931-936