ABSOLUTE-CONFIGURATIONS OF FLAVAN-3-OLS AND 4-ARYLFLAVAN-3-OLS VIA A MODIFIED MOSHER METHOD

被引：16

作者：

HUNDT, AF ^{[1
]}

BURGER, JFW ^{[1
]}

STEYNBERG, JP ^{[1
]}

STEENKAMP, JA ^{[1
]}

FERREIRA, D ^{[1
]}

机构：

[1] UNIV ORANGE FREE STATE,DEPT CHEM,POB 339,BLOEMFONTEIN 9300,SOUTH AFRICA

来源：

TETRAHEDRON LETTERS | 1990年 / 31卷 / 35期

关键词：

D O I：

10.1016/S0040-4039(00)97809-2

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

1H NMR Analysis of R-(+)-α-methoxy-α-trifluoromethylphenyl acetic acid (MTPA) esters of different sets of enantiomeric flavan-3-ols and 4-arylflavan-3-ols respectively, permits assessment of the absolute configurations at C-3 of these condensed tannin structural units. © 1990.

引用

页码：5073 / 5076

页数：4

共 16 条

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[5] 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
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[6] 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
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[J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1981, (04): : 1213 - 1219
[7] NUCLEAR MAGNETIC-RESONANCE ENANTIOMER REAGENTS - CONFIGURATIONAL CORRELATIONS VIA NUCLEAR MAGNETIC-RESONANCE CHEMICAL-SHIFTS OF DIASTEREOMERIC MANDELATE, O-METHYLMANDELATE, AND ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETATE (MTPA) ESTERS
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[9] ABSOLUTE-CONFIGURATIONS OF CYTO-TOXIC MARINE CEMBRANOLIDES - CONSIDERATION OF MOSHERS METHOD
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[10] ABSOLUTE-CONFIGURATIONS OF MARINE DITERPENES POSSESSING A XENICANE SKELETON - AN APPLICATION OF AN ADVANCED MOSHER METHOD
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