ON THE OCCURRENCE OF BETA-1 STRUCTURES IN LIGNINS

被引:28
作者
LUNDQUIST, K
机构
[1] Department of Organic Chemistry, Chalmers University of Technology, University of Göteborg, S-412 96 Goteborg, Sweden
关键词
NUCLEAR MAGNETIC RESONANCE - Applications;
D O I
10.1080/02773818708085260
中图分类号
TB3 [工程材料学]; TS [轻工业、手工业、生活服务业];
学科分类号
0805 ; 080502 ; 0822 ;
摘要
**1H NMR spectral evidence for the occurrence of beta -1 structures in lignins is presented. The number of beta -1 side chains may be 1-2% in spruce lignin and perhaps as much as 5% in birch lignin.
引用
收藏
页码:179 / 185
页数:7
相关论文
共 13 条
[1]   THE CLEAVAGE OF THE 4-(1-HYDROXYALKYL) SIDE-CHAIN FROM A CYCLOHEXA-2,5-DIENONE - A MODEL REACTION FOR THE BIODEGRADATION OF LIGNIN [J].
BRUNOW, G ;
KARHU, M .
ACTA CHEMICA SCANDINAVICA SERIES B-ORGANIC CHEMISTRY AND BIOCHEMISTRY, 1980, 34 (10) :777-778
[2]   STUDIES ON CONDENSATION OF LIGNINS IN ALKALINE MEDIA .2. FORMATION OF STILBENE AND ARYLCOUMARAN STRUCTURES THROUGH NEIGHBORING GROUP PARTICIPATION REACTIONS [J].
GIERER, J ;
PETTERSSON, I .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1977, 55 (04) :593-599
[3]  
GIERER J, 1979, ACTA CHEM SCAND B, V33, P580, DOI 10.3891/acta.chem.scand.33b-0580
[4]  
GIERER J, 1978, J ORG CHEM, V42, P4028
[5]  
Lai Y.Z., 1971, LIGNINS OCCURRENCE F, P165
[6]  
Lund-quist K., 1976, APPLIED POLYMER S, V28, P1393
[7]  
LUNDQUIST K, 1967, TETRAHEDRON LETT, P4587
[8]   NMR-STUDIES OF LIGNINS .5. INVESTIGATION OF NON-DERIVATIZED SPRUCE AND BIRCH LIGNIN BY H-1-NMR SPECTROSCOPY [J].
LUNDQUIST, K .
ACTA CHEMICA SCANDINAVICA SERIES B-ORGANIC CHEMISTRY AND BIOCHEMISTRY, 1981, 35 (07) :497-501
[9]  
MIKI K, 1980, PHYTOCHEMISTRY, V18, P449
[10]   BEECH LIGNIN - PROPOSAL OF A CONSTITUTIONAL SCHEME [J].
NIMZ, H .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1974, 13 (05) :313-321