Phosphonium-iodonium ylides with heteroatomic groups in the synthesis of annelated P-containing heterocycles

ED Matveeva, TA Podrugina… - The Journal of …, 2013 - ACS Publications
The preparation and chemistry of novel sulfonyl-and phosphoryl-derived λ3-iodanes are
reported. These compounds with three different heteroatoms attached to a negatively …

Annelated P-containing heterocycles from aryl-and hetaryl-substituted phosphonium iodonium ylides with a methoxycarbonyl-group

ED Matveeva, TA Podrugina, MA Taranova… - Tetrahedron, 2013 - Elsevier
Hetaryl-substituted phosphonium–iodonium ylides with a methoxycarbonyl group as
acceptor proved to be highly reactive toward various alkynes in comparison with triphenyl …

Diastereotopic differentiation on phosphorus templates via the ring-closing metathesis reaction

DS Stoianova, PR Hanson - Organic Letters, 2000 - ACS Publications
A strategy is described in which the ring-closing metathesis reaction is utilized to
desymmetrize a number of pseudo-C 2-symmetric phosphorus templates 1− 3. These …

Synthesis and conformational analysis of tetrahydroisoquinoline-and piperidine-fused 1, 3, 4, 2-oxadiazaphosphinanes, new ring systems

Z Zalán, TA Martinek, L Lázár, R Sillanpää, F Fülöp - Tetrahedron, 2006 - Elsevier
Through cyclization of tetrahydroisoquinoline and piperidine 1, 2-hydrazino alcohols with
phenylphosphonic dichloride and phenyl dichlorophosphate, P-epimeric diastereomers of 1 …

Synthesis and conformational analysis of 1, 3, 2-diazaphosphorino [6, 1-a] isoquinolines, a new ring system

Z Zalán, TA Martinek, L Lázár, F Fülöp - Tetrahedron, 2003 - Elsevier
Through ring-closure reactions of N-or 1′-substituted 1-(2′-aminoethyl)-6, 7-dimethoxy-1,
2, 3, 4-tetrahydroisoquinolines (5a-e) with phenylphosphonyl dichloride, 1-or 3-substituted 4 …

A convenient approach to λ5-phosphinines via interaction of phosphorylated 3-pyrrolidinocrotonitrile with 2-bromoacetophenones

YV Svyaschenko, AN Kostyuk, BB Barnych… - Tetrahedron, 2007 - Elsevier
The alkylation of 2-(diphenylphosphino)-3-pyrrolidin-1-ylbut-2-enenitrile with a set of
bromoacetophenones has been studied. Cyclization of the phosphonium salts into 6-cyano …

Synthesis and conformational analysis of naphth [1, 2-e][1, 3] oxazino [4, 3-a][1, 3] isoquinoline and naphth [2, 1-e][1, 3] oxazino [4, 3-a] isoquinoline derivatives

M Heydenreich, A Koch, I Szatmári, F Fülöp… - Tetrahedron, 2008 - Elsevier
Through the cyclization of 1-(β-hydroxynaphthyl)-1, 2, 3, 4-tetrahydroisoquinoline and 1-(α-
hydroxynaphthyl)-1, 2, 3, 4-tetrahydroisoquinoline with formaldehyde, phosgene, p …

Synthesis of some novel D-ring-fused dioxa-and oxazaphosphorinanes in the estrone series

É Frank, B Kazi, K Ludányi, G Keglevich - Tetrahedron letters, 2006 - Elsevier
Synthesis of some novel D-ring-fused dioxa- and oxazaphosphorinanes in the estrone series -
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Antitumor activities of some new 1, 3, 2-oxaza-and 1, 3, 2-diazaphosphorinanes against K562, MDA-MB-231, and HepG2 cells

K Gholivand, F Ghaziani, Z Shariatinia… - Medicinal Chemistry …, 2012 - Springer
Abstract New X-substituted 1, 3, 2-oxazaphosphorinanes, where X= NHC 6 H 5 (1), NHC 6
H 4 S (O) 2 NH 2-4 (2), NHC 6 H 4 OCH 3-4 (3), NHC 6 H 4 NO 2-4 (4), OC 6 H 4 CH 3-4 (5) …

Phenylalanyl-aminocyclophosphamides as model prodrugs for proteolytic activation: synthesis, stability, and stereochemical requirements for enzymatic cleavage

Y Jiang, L Hu - Bioorganic & medicinal chemistry letters, 2007 - Elsevier
4-Aminocyclophosphamide (4-NH2-CPA, 7) was proposed as a prodrug moiety of
phosphoramide mustard. Four diastereomers of phenylalanine-conjugates of 4-NH2-CPA …