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Curing polysilazane fibres by exposure to boron trichloride

✍ Scribed by L. Lu; C. X. Feng; Y. C. Song


Book ID
110238205
Publisher
Springer
Year
1998
Tongue
English
Weight
140 KB
Volume
17
Category
Article
ISSN
0261-8028

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πŸ“œ SIMILAR VOLUMES


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✍ G.R. Perdomo; J.J. Krepinsky πŸ“‚ Article πŸ“… 1988 πŸ› Elsevier Science 🌐 French βš– 25 KB

In the last paragraph on page 5596, the fifth line should read as follows: II . ..2.3.4-tri-o-beneyl mannopyranoside 16, 15X;..." In the schematic representation on page 5597, the substituents for compound 7 should be listed as follows: "Rl=NCS; R2=R5=Bn; R4=H."

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Methyl glycosides react readily with boron trichloride in dichloromethane solutions at -78 "C to give the corresponding glycosyl chlorides for subsequent use in glycosylation reactions. This reaction is compatible with the presence of glycosyl linkages in the molecule, as well as benzyl and acetyl