Zobrazeno 1 - 8
of 8
pro vyhledávání: '"John Eugene Nidhiry"'
Publikováno v:
Synlett. 25:2585-2590
A facile general route for the synthesis of azepino[4,5-b]indolones is presented. The strategy involves a Bronsted acid assisted intramolecular cyclization of unsaturated tryptamides. The methodology developed has been applied to the synthesis of the
Publikováno v:
Tetrahedron. 70:4611-4616
The total synthesis of new indole alkaloids henrycinol A and B were accomplished starting from l -tryptophan methyl ester. The key step is a stereochemically flexible Pictet–Spengler reaction governed by the presence or absence of an N-allyl group
Publikováno v:
Tetrahedron. 69:5525-5536
An enantiospecific total synthesis of indole alkaloids eburnamonine, aspidospermidine and quebrachamine is described from lactic acid. Synthesis of all three alkaloids is accomplished from a single chiral building block. Johnson–Claisen rearrangeme
Publikováno v:
Synlett. 23:1477-1480
The enantiospecific total synthesis of vinca alkaloid (+)-eburnamonine is accomplished from l -ethyl lactate. Key feature of the synthesis is the construction of the chiral quaternary center involving a Johnson–Claisen rearrangement and assembly of
Publikováno v:
Synthesis. 2010:2521-2526
The enantiodivergent formal syntheses of both enantiomers of aspercyclide C is accomplished. Starting from L-(+)-tartaric acid, the key protected allylic alcohol, (3R,4R)-4-(methoxy-methoxy) non-1-en-3-ol is prepared, and is then elaborated into both
Publikováno v:
ChemInform. 46
A facile general route for the synthesis of azepino[4,5-b]indolones is presented. The strategy involves a Bronsted acid assisted intramolecular cyclization of unsaturated tryptamides. The methodology developed has been applied to the synthesis of the
Publikováno v:
ChemInform. 45
Publikováno v:
ChemInform. 41
The enantiodivergent formal syntheses of both enantiomers of aspercyclide C is accomplished. Starting from L-(+)-tartaric acid, the key protected allylic alcohol, (3R,4R)-4-(methoxy-methoxy) non-1-en-3-ol is prepared, and is then elaborated into both