Advanced Search
Display options
Filter resources
Text Availability
Article type
Publication date
Species
Language
Sex
Age
Showing 13 to 24 of 353 entries
Sorted by: Best Match Show Resources per page
Crystallographic characterization of the structure of the endohedral fullerene [Er2@C82 isomer I] with C(s) cage symmetry and multiple sites for erbium along a band of ten contiguous hexagons.

Journal of the American Chemical Society

Olmstead MM, de Bettencourt-Dias A, Stevenson S, Dorn HC, Balch AL.
PMID: 11960421
J Am Chem Soc. 2002 Apr 24;124(16):4172-3. doi: 10.1021/ja0116019.

The structure of one of the three previously separated isomers of {Er2@C82} has been determined through a single-crystal X-ray structure determination of the noncovalent adduct, {Er2@C82 Isomer I}.{CoII(OEP)}.1.4(C6H6).0.3(CHCl3). The C82 cage is identified specificlly as the Cs(82:6) isomer (one...

Sequential 1,3-dipolar cycloadditions in the synthesis of bis-isoxazolo substituted piperidinones.

The Journal of organic chemistry

Huang KS, Lee EH, Olmstead MM, Kurth MJ.
PMID: 10813963
J Org Chem. 2000 Jan 28;65(2):499-503. doi: 10.1021/jo991418m.

A strategy for the efficient synthesis of novel bis-isoxazolo substituted piperidinones has been developed. The protocol consists of the Michael addition of an unsaturated alkoxide to beta-nitrostyrene followed by an intramolecular nitrile oxide cycloaddition (INOC) or an intramolecular silyl...

Heterolytic Cleavage of the C-C Bond of Acetonitrile with Simple Monomeric Cu(II) Complexes: Melding Old Copper Chemistry with New Reactivity This work was supported by a grant from the National Science Foundation (CHE-9818492). .

Angewandte Chemie (International ed. in English)

Marlin DS, Olmstead MM, Mascharak PK.
PMID: 12404406
Angew Chem Int Ed Engl. 2001 Dec 17;40(24):4752-4754. doi: 10.1002/1521-3773(20011217)40:24<4752::aid-anie4752>3.0.co;2-l.

No abstract available.

Cation-controlled self-assembly of a hexameric europium wheel.

Journal of the American Chemical Society

Bretonnière Y, Mazzanti M, Pécaut J, Olmstead MM.
PMID: 12148980
J Am Chem Soc. 2002 Aug 07;124(31):9012-3. doi: 10.1021/ja012177e.

The simple asymmetric tetradentate ligand 2,2':6',2' '-terpyridine-6-carboxylic acid leads to the self-assembly of the first europium nanowheel containing europium ions in two different coordination environments. Moreover the self-assembly of bis(terpyridinecarboxylate) europium species to form a hexameric wheel capable of...

Eu10Mn6Sb13: a new ternary rare-Earth transition-metal Zintl phase.

Inorganic chemistry

Holm AP, Park SM, Condron CL, Olmstead MM, Kim H, Klavins P, Grandjean F, Hermann RP, Long GJ, Kanatzidis MG, Kauzlarich SM, Kim SJ.
PMID: 12870957
Inorg Chem. 2003 Jul 28;42(15):4660-7. doi: 10.1021/ic034054w.

A new transition-metal-containing Zintl compound, Eu(10)Mn(6)Sb(13), was prepared by a high-temperature Sn-flux synthesis. The structure was determined by single-crystal X-ray diffraction. Eu(10)Mn(6)Sb(13) crystallizes in the monoclinic space group C2/m with a = 15.1791(6) A, b = 19.1919(7) A, c...

Solid-phase synthesis of an isoxazolinopyrrole library.

Journal of combinatorial chemistry

Hwang SH, Olmstead MM, Kurth MJ.
PMID: 14714998
J Comb Chem. 2004 Jan-Feb;6(1):142-8. doi: 10.1021/cc034023w.

A four-step solid-phase synthesis of isoxazolinopyrroles 8 that employs an acid-labile 2-(4-formyl-3-methoxyphenoxy)ethyl polystyrene HL resin 1 is reported. Resin-bound vinyl sulfone 5 is obtained by DIC coupling with acid 4, which was in turn synthesized in solution phase by...

Convenient synthesis of aluminum and gallium phosphonate cages.

Inorganic chemistry

Samanamu CR, Olmstead MM, Montchamp JL, Richards AF.
PMID: 18366160
Inorg Chem. 2008 May 05;47(9):3879-87. doi: 10.1021/ic800023d. Epub 2008 Mar 26.

The reactions of AlCl 3.6H 2O and GaCl 3 with 2-pyridylphosphonic acid (2PypoH 2) and 4-pyridylphosphonic acid (4PypoH 2) afford cyclic aluminum and gallium phosphonate structures of [(2PypoH) 4Al 4(OH 2) 12]Cl 8.6H 2O ( 1), [(4PypoH) 4Al 4(OH...

Terphenyl ligand stabilized lead(II) derivatives: steric effects and lead-lead bonding in diplumbenes.

Inorganic chemistry

Hino S, Olmstead M, Phillips AD, Wright RJ, Power PP.
PMID: 15530084
Inorg Chem. 2004 Nov 15;43(23):7346-52. doi: 10.1021/ic049174y.

The reaction of PbBr(2) with the lithium reagents LiC(6)H(3)-2,6-(C(6)H(3)-2,6-Pr(i)(2))(2) (LiArPr(i)(2)) and Et(2)O.LiC(6)H(3)-2,6-(2,6-Pr(i)-4-Bu(t)C(6)H(2))(2) (Et(2)O.LiArPr(i)(2)Bu(t)) furnished the bromide bridged organolead(II) halides [Pb(mu-Br)ArPr(i)(2)](2) (1) and[Pb(mu-Br)ArPr(i)(2)Bu(t)](2) (2) as orange crystals. Treatment of 1 with a stoichiometric amount of methylmagnesium bromide resulted in the...

A pirouette on a metallofullerene sphere: interconversion of isomers of N-tritylpyrrolidino I(h) Sc3N@C80.

Journal of the American Chemical Society

Cai T, Slebodnick C, Xu L, Harich K, Glass TE, Chancellor C, Fettinger JC, Olmstead MM, Balch AL, Gibson HW, Dorn HC.
PMID: 16683814
J Am Chem Soc. 2006 May 17;128(19):6486-92. doi: 10.1021/ja0601843.

The pure I(h) isomer of Sc3N@C80 was allowed to react with N-triphenylmethyl-5-oxazolidinone via the corresponding azomethine ylide. The reaction results in the formation of two monoadducts; one (1b) is the kinetic product, and the other (1a) is thermodynamically more...

Metal-metal interactions in thallium(I)/platinum(II) compounds involving a chelating dicarbene and various auxiliary ligands.

Inorganic chemistry

Stork JR, Olmstead MM, Fettinger JC, Balch AL.
PMID: 16411723
Inorg Chem. 2006 Jan 23;45(2):849-57. doi: 10.1021/ic051252+.

Reaction of Tl(I)NO(3) and (C(4)H(10)N(4))Pt(II)(mnt) or (C(4)H(10)N(4))Pt(II)(dmg-H) [mnt = maleonitriledithiolate, dmg-H = dimethylglyoximate dianion] in dilute, aqueous KOH yielded adducts of Tl(I) and the conjugate bases of the platinum(II) compounds. The compound Tl(I)[(C(4)H(9)N(4))Pt(II)(dmg-H)].5H(2)O forms as dimers with close Tl(I)...Pt(II)...

THE MUCOID PHASE OF STREPTOCOCCUS HEMOLYTICUS.

Science (New York, N.Y.)

Dawson MH, Olmstead M.
PMID: 17789304
Science. 1934 Sep 28;80(2074):296-7. doi: 10.1126/science.80.2074.296.

No abstract available.

Interplay of supramolecular organization, metallophilic interactions, phase changes, and luminescence in four polymorphs of IrI(CO)2(OC(CH3)CHC(CH3)N(p-tol)).

Inorganic chemistry

Gussenhoven EM, Olmstead MM, Fettinger JC, Balch AL.
PMID: 18447342
Inorg Chem. 2008 Jun 02;47(11):4570-8. doi: 10.1021/ic702243z. Epub 2008 May 01.

Four polymorphs of IrI(CO)2(OC(CH3)CHC(CH3)N(p-tol)) have been characterized by single crystal X-ray crystallography. While all contain the same molecular unit with no significant structural variations within the molecules, all show different degrees of metallophilic interactions between the planar molecules. Three...

Showing 13 to 24 of 353 entries