STRUCTURE OF A PENTACYCLIC TRITERPENYL ANGELATE FROM LOESELIA-MEXICANA - H-1 2D-NMR DATA AND STEREOCHEMISTRY

被引：11

作者：

JIMENEZ, M

VELAZQUEZ, K

LIRAROCHA, A

ORTEGA, A

DIAZ, E

AUMELAS, A

JANKOWSKI, K

机构：

[1] UNIV MONCTON,FAC ETUD SUPER & RECH,MONCTON E1A 3E9,NB,CANADA

[2] UNIV NACL AUTONOMA MEXICO,INST QUIM,COYOACAN 04510,DF,MEXICO

来源：

CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE | 1989年 / 67卷 / 12期

关键词：

D O I：

10.1139/v89-322

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

引用

页码：2071 / 2077

页数：7

共 14 条

[1] 2-DIMENSIONAL SPECTROSCOPY - APPLICATION TO NUCLEAR MAGNETIC-RESONANCE [J].

AUE, WP ;

BARTHOLDI, E ;

ERNST, RR .

JOURNAL OF CHEMICAL PHYSICS, 1976, 64 (05) :2229-2246

[2] SELECTION OF COHERENCE-TRANSFER PATHWAYS IN NMR PULSE EXPERIMENTS [J].

BODENHAUSEN, G ;

KOGLER, H ;

ERNST, RR .

JOURNAL OF MAGNETIC RESONANCE, 1984, 58 (03) :370-388

[3] MASS SPECTROMETRY IN STRUCTURAL AND STEREOCHEMICAL PROBLEMS .32. PENTACYCLIC TRITERPENES [J].

BUDZIKIEWICZ, H ;

WILSON, JM ;

DJERASSI, C .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1963, 85 (22) :3688-&

[4]

CONNOLLY JD, 1972, CHEM TERPENES TERPEN

[5]

JIMENEZ M, 1987, 22ND C MEX QUIM PUR

[6] EXPERIMENTAL-TECHNIQUES OF TWO-DIMENSIONAL CORRELATED SPECTROSCOPY [J].

NAGAYAMA, K ;

KUMAR, A ;

WUTHRICH, K ;

ERNST, RR .

JOURNAL OF MAGNETIC RESONANCE, 1980, 40 (02) :321-334

[7] A PULSE SEQUENCE FOR ESTABLISHING CARBON CARBON CONNECTIVITIES VIA INDIRECT C-13-H-1 POLARIZATION TRANSFER MODULATED BY VICINAL H-1-H-1 COUPLING [J].

REYNOLDS, WF ;

HUGHES, DW ;

PERPICKDUMONT, M ;

ENRIQUEZ, RG .

JOURNAL OF MAGNETIC RESONANCE, 1985, 63 (02) :413-417

[8] TOTAL ASSIGNMENT OF THE C-13 SPECTRUM OF TARAXASTERYL ACETATE BY C-13-C-13 CONNECTIVITY EXPERIMENTS AND DETERMINATION OF THE STEREOCHEMISTRY OF TARAXASTEROL BY X-RAY-DIFFRACTION [J].

REYNOLDS, WF ;

SAWYER, JF ;

ENRIQUEZ, RG ;

ESCOBAR, LI ;

CHAVEZ, MA ;

SHOOLERY, JN .

CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1985, 63 (05) :1048-1054

[9] TOTAL ASSIGNMENT OF C-13 AND H-1 SPECTRA OF 3 ISOMERIC TRITERPENOL DERIVATIVES BY 2D NMR - AN INVESTIGATION OF THE POTENTIAL UTILITY OF H-1 CHEMICAL-SHIFTS IN STRUCTURAL INVESTIGATIONS OF COMPLEX NATURAL-PRODUCTS [J].

REYNOLDS, WF ;

MCLEAN, S ;

POPLAWSKI, J ;

ENRIQUEZ, RG ;

ESCOBAR, LI ;

LEON, I .

TETRAHEDRON, 1986, 42 (13) :3419-3428

[10]

SHELDRICK GM, 1970, SHELXTL USER MANUAL

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