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Krishnamurthy et al., 1977 - Google Patents

Lithium. beta.-isopinocamphenyl-9-borabicyclo [3.3. 1] nonyl hydride. A new reagent for the asymmetric reduction of ketones with remarkable consistency

Krishnamurthy et al., 1977

Document ID
2408291132948620830
Author
Krishnamurthy S
Vogel F
Brown H
Publication year
Publication venue
The Journal of Organic Chemistry

External Links

Snippet

The reaction of HBCl2-SMe2 with olefins is slow and incomplete in pentane or ether, similar to the slow reaction of the etherate HBCl2-OEt2. 2 Again, as in the case of the ether-ate, 2 HBCl2-SMe2 reacts with olefins cleanly and quantitatively at 25 C in pentane in the …
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    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C-Si linkages
    • C07F7/18—Compounds having one or more C-Si linkages as well as one or more C-O-Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • C07F7/1812—Compounds having Si-O-C linkages having (C1)a-Si-(OC2)b linkages, a and b each being >=1 and a+b = 4, C1 and C2 being hydrocarbon or substituted hydrocarbon radicals
    • C07F7/1844—Compounds having Si-O-C linkages having (C1)a-Si-(OC2)b linkages, a and b each being >=1 and a+b = 4, C1 and C2 being hydrocarbon or substituted hydrocarbon radicals a being 3, b being 1
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    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02—Silicon compounds
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    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic System
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