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Table 5 Two-dimensional HSQC NMR shift in DMSO-d6 for LCC linkages

From: Lignin–carbohydrate complexes: properties, applications, analyses, and methods of extraction: a review

LCC linkage δCH, ppm
Benzyl ether
 C1-α lignin-C-6 of Glu, Gal, Man, and C-5 of Ara 80–81/4.5–4.7 [160]
 C2-α lignin-Xyl 80–81/5.1–4.7 [160]
 C2–α lignin-Xyl 81.2/5.1 [21]
Ester
 α-Ester 75/6.1 [160]
 γ-Esters 65–62/4.0–4.5 [21, 160]
Phenyl glycosidic
 PhyGlc1 100.2/5.03 [17]
 PhyGlc2 100.3/4.85 [17]
 PhyGlc3 101.9/4.86 [17]