A New Type of Rearrangement in the Lignin Field
β Scribed by Dr. H. Nimz
- Publisher
- John Wiley and Sons
- Year
- 1966
- Tongue
- English
- Weight
- 120 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0044-8249
No coin nor oath required. For personal study only.
β¦ Synopsis
According to present conceptions lignin consists of phenylpropane units linked by C-C and C-0 bonds. Glycerol f3-aryl ether linkages and phenylcoumaran units are among the most important types of linkage involved.
π SIMILAR VOLUMES
3 a ) , 62139-75-7: (3b), 62139-76-8; (3c), 62139-77-9; ( 3 d ) , 62182-97-2; ( 4 a ) . 62139-78-0; (4h), 62139-79-1; ( 4 c ) , 62139-80-4: (4d),62139-56-4: ( 5 ) , 54008-64-9: (6),62139-57-5; ( 7 ) . 62139-58-6; ( 8 ) . 2954-84-9: (91, 62139-59-7; (Me3Si)2CBrZ, 29955-10-0; PhMe&iCI, 768-33-2; Ph2P(
vacuum, (2) crystallizes out (m. p. 70-72 "C after recrystallization from ethyl acetate/petroleum ether) ; yield ca. A mixture of (2) (249 g, 1 mol), trimethylchlorosilane (108 g, 1 mol), and triethylamine (101 g, 1 mol) in toluene (1.2 1) is heated to boiling for 2 h, allowed to cool and then filt