10 items found

Tags: chiral center

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  • dataset

    r37980778c78--dbd8b04530ef1df58f8b67d0ec76bf55

    Enantiomerically pure 1-(1Z,3E)-sulfinyl iron(0) dienols have been elaborated to bis-olefins capable of undergoing ring-closing metathesis chemistry. Using Grubbs' ruthenium...
  • dataset

    r37980778c78--8b3ce52fa3121435dd2889362c8112f3

    Enantiomerically pure 1-(1Z,3E)-sulfinyl iron(0) dienols have been elaborated to bis-olefins capable of undergoing ring-closing metathesis chemistry. Using Grubbs' ruthenium...
  • dataset

    r37980778c78--3147a073ca07be7968d06952bec8b4f0

    The enantioselective total synthesis of cage-shaped alkaloid (+)-arboridinine is reported. The synthesis takes advantage of the stereoselective double-Mannich reaction to...
  • dataset

    Enantiopure η<sup>4</sup>-(1-Sulfinyldiene)Iron(0) Tricarbonyl Complexes as T...

    Enantiomerically pure 1-(1Z,3E)-sulfinyl iron(0) dienols have been elaborated to bis-olefins capable of undergoing ring-closing metathesis chemistry. Using Grubbs' ruthenium...
  • publication

    r37980778c78--3a3337fb9eb7f6983a48d2a81540b823

    Enantiomerically pure 1-(1Z,3E)-sulfinyl iron(0) dienols have been elaborated to bis-olefins capable of undergoing ring-closing metathesis chemistry. Using Grubbs' ruthenium...
  • publication

    Total Synthesis of the Proposed Structure for Pyragonicin.

    The total synthesis of acetogenin 1 reported for pyragonicin and its 10-epimer 32 is described. The common THP ring system was stereoselectively constructed through a...
  • publication

    r37980778c78--8a451c0f72c161ea5f5df617c931ee9a

    Photooxygenation of the helimeric mixture of (−)-(M,7S)/(P,7S)-isocolchicine (6) with the superdienophile singlet oxygen has been studied. Cycloaddition occurred with high...
  • publication

    r37980778c78--9ad0dbc5df5c14552856a712cc22e81b

    The total synthesis of acetogenin 1 reported for pyragonicin and its 10-epimer 32 is described. The common THP ring system was stereoselectively constructed through a...
  • dataset

    r37980778c78--fb71ee59ae178b0a95853c83d5cf1517

    Enantiomerically pure 1-(1Z,3E)-sulfinyl iron(0) dienols have been elaborated to bis-olefins capable of undergoing ring-closing metathesis chemistry. Using Grubbs' ruthenium...
  • dataset

    r37980778c78--8ca9679ad4b23e5230d37ee5af45813e

    A chiral three-membered ring Cα,α-disubstituted α-amino acid (R,R)-Ac3cdMOM, in which the α-carbon is not a chiral center, but two side chain β-carbons are chiral centers, was...