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A convenient procedure for upgrading commercial (+)- and (-)-.alpha.-pinene to material of high optical purity

โœ Scribed by Jadhav, Prabhakar K.; Desai, Manoj C.; Brown, Herbert C.


Book ID
115536947
Publisher
American Chemical Society
Year
1982
Tongue
English
Weight
303 KB
Volume
47
Category
Article
ISSN
0022-3263

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โœ Herbert C. Brown; Ramnarayan S. Randad ๐Ÿ“‚ Article ๐Ÿ“… 1990 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 788 KB

Preparahon of B-isoprenyldialkylboranes is achieved by adopting the Brandsma modification of the Schlosser procedure, namely metallation of isoprene with potassium 2,2,5,5tetramethylpiperidide followed by sequential treatment with B-methoxydialkylborane and boron trifluoride-etherate. These reagent