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A highly diastereoselective addition of [E]- and [Z]-crotyldiisopinocampheylboranes to .alpha.-substituted aldehydes

โœ Scribed by Brown, Herbert; Bhat, Krishna S.; Randad, Ramnarayan S.

Book ID
127295576
Publisher
American Chemical Society
Year
1987
Tongue
English
Weight
276 KB
Volume
52
Category
Article
ISSN
0022-3263

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๐Ÿ“œ SIMILAR VOLUMES

A convenient and diastereoselective rout
A convenient and diastereoselective route to homoallyl alcohols: Addition of (z)- or (e)-alkenyl-dimethoxyboranes to aldehydes
โœ Katsuramaru Fujitta; Manfred Schloser ๐Ÿ“‚ Article ๐Ÿ“… 1982 ๐Ÿ› John Wiley and Sons ๐ŸŒ German โš– 276 KB

## Abstract (__Z__)โ€2โ€Butenylโ€dimethoxyborane adds smoothly to propanal and benzaldehyde to afford the homoallyl alcohols (__R__\*,__R__\*)โ€**1** and (__R__\*,__R__\*)โ€**2**, In contrast (__E__)โ€2โ€butenylโ€dimethoxyborane leads to adducts having the (__R__\*,__S__\*)โ€configuration. Dimethoxyโ€(__Z__)