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Volumn 51, Issue 27, 2012, Pages 6704-6708

Asymmetric catalytic alkynylation of acetaldehyde: Application to the synthesis of (+)-tetrahydropyrenophorol

Author keywords

alkynes; asymmetric catalysis; natural product synthesis; synthetic methods; zinc

Indexed keywords

ALDOLIZATION; ALKYNES; ALKYNYLATIONS; ASYMMETRIC CATALYSIS; ENANTIOCONTROL; IN-CONTROL; NATURAL PRODUCT SYNTHESIS; SYNTHETIC METHODS; SYNTHONS;

EID: 84863223734     PISSN: 14337851     EISSN: 15213773     Source Type: Journal    
DOI: 10.1002/anie.201203035     Document Type: Article
Times cited : (64)

References (47)
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    • B. M. Trost, H. Ito, J. Am. Chem. Soc. 2000, 122, 12003; For the first use of the ProPhenol system in aldehyde alkynylation
    • (2000) J. Am. Chem. Soc. , vol.122 , pp. 12003
    • Trost, B.M.1    Ito, H.2
  • 33
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    • 3PO ratio might better be explained by a Lewis base concentration effect playing on its ability to compete with acetaldehyde coordination.
    • (2005) Chem. Eur. J. , vol.11 , pp. 3668
    • Xiao, Y.1    Wang, Z.2    Ding, K.3
  • 43
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    • H.-S. Oh, H.-Y. Kang, Bull. Korean Chem. Soc. 2011, 32, 2869. For an early approach to chiral 1,4-diols through aldehyde asymmetric alkynylation, see
    • (2011) Bull. Korean Chem. Soc. , vol.32 , pp. 2869
    • Oh, H.-S.1    Kang, H.-Y.2
  • 47
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    • For the mild THP protection/removal method, see:, M. Miyashita, A. Yoshikoshi, P. A. Grieco, J. Org. Chem. 1977, 42, 3772. It is worth mentioning that 3-butyn-2-ol, easily obtained in two steps by this sequence, is a rather expensive commercially available compound (Alrich: 1 g (R) enantiomer=142.5 USD, 1 g (S) enantiomer=214.5 USD).
    • (1977) J. Org. Chem. , vol.42 , pp. 3772
    • Miyashita, M.1    Yoshikoshi, A.2    Grieco, P.A.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.