SYNTHESIS OF CONDENSED TANNINS .13. THE 1ST 2,3-TRANS-3,4-CIS-PROCYANIDINS - SEQUENCE OF UNITS IN A TRIMER OF MIXED STEREOCHEMISTRY

被引:19
作者
DELCOUR, JA
SERNEELS, EJ
FERREIRA, D
ROUX, DG
机构
[1] UNIV ORANGE FREE STATE,DEPT CHEM,POB 399,BLOEMFONTEIN 9300,SOUTH AFRICA
[2] CATHOLIC UNIV LEUVEN,TOEGEPASTE ORGAN SCHEIKUNDE LAB,B-3030 HEVERLE,BELGIUM
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1985年 / 04期
关键词
D O I
10.1039/p19850000669
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
引用
收藏
页码:669 / 676
页数:8
相关论文
共 20 条
[1]   PLANT PROANTHOCYANIDINS .6. CHIROPTICAL STUDIES .95. CIRCULAR-DICHROISM OF PROCYANIDINS [J].
BARRETT, MW ;
KLYNE, W ;
SCOPES, PM ;
FLETCHER, AC ;
PORTER, LJ ;
HASLAM, E .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1979, (10) :2375-2377
[2]   SYNTHESIS OF ISOFLAVANOID OLIGOMERS USING A PTEROCARPAN AS INCEPTIVE ELECTROPHILE [J].
BEZUIDENHOUDT, BCB ;
BRANDT, EV ;
ROUX, DG .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1984, (12) :2767-2778
[3]   SYNTHESIS OF CONDENSED TANNINS .4. A DIRECT BIOMIMETIC APPROACH TO [4,6]-BIFLAVANOIDS AND [4,8]-BIFLAVANOIDS [J].
BOTHA, JJ ;
FERREIRA, D ;
ROUX, DG .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1981, (04) :1235-1245
[4]   CONDENSED TANNINS - CIRCULAR-DICHROISM METHOD OF ASSESSING ABSOLUTE-CONFIGURATION AT C-4 OF 4-ARYLFLAVAN-3-OLS, AND STEREOCHEMISTRY OF THEIR FORMATION FROM FLAVAN-3,4-DIOLS [J].
BOTHA, JJ ;
FERREIRA, D ;
ROUX, DG .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1978, (16) :698-700
[5]   SYNTHESIS OF CONDENSED TANNINS .1. STEREOSELECTIVE AND STEREOSPECIFIC SYNTHESES OF OPTICALLY PURE 4-ARYLFLAVAN-3-OLS, AND ASSESSMENT OF THEIR ABSOLUTE STEREOCHEMISTRY AT C-4 BY MEANS OF CIRCULAR-DICHROISM [J].
BOTHA, JJ ;
YOUNG, DA ;
FERREIRA, D ;
ROUX, DG .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1981, (04) :1213-1219
[6]   SYNTHESIS OF CONDENSED TANNINS .9. THE CONDENSATION SEQUENCE OF LEUCOCYANIDIN WITH (+)-CATECHIN AND WITH THE RESULTANT PROCYANIDINS [J].
DELCOUR, JA ;
FERREIRA, D ;
ROUX, DG .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1983, (08) :1711-1717
[7]   A MASS-SPECTROMETRIC CRITERION FOR DETERMINING THE B-RING AND E-RING HYDROXYLATION PATTERN IN DIMERIC BIFLAVANOIDS [J].
DELCOUR, JA ;
TUYTENS, GM .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1983, (21) :1195-1196
[8]   SEPARATION OF MALT AND HOP PROANTHOCYANIDINS ON FRACTOGEL TSK HW-40 (S) [J].
DERDELINCKX, G ;
JERUMANIS, J .
JOURNAL OF CHROMATOGRAPHY, 1984, 285 (01) :231-234
[9]  
DREWES SE, 1974, CHROMANS RELATED COM, V2, P84
[10]   PLANT PROANTHOCYANIDINS .3. CONFORMATIONAL AND CONFIGURATIONAL STUDIES OF NATURAL PROCYANIDINS [J].
FLETCHER, AC ;
PORTER, LJ ;
HASLAM, E ;
GUPTA, RK .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1977, (14) :1628-1637