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Phylogeny and biogeography in Solanaceae, Verbenaceae and Bignoniaceae: a comparison of continental and intercontinental diversification patterns

STEM and diversification

Olmstead RG.
GSID: fOXHPLCS3boJ
RG Olmstead - Botanical Journal of the Linnean Society, 2013 - academic.oup.com

… Estimated dates for the stem lineages of all three families imply origins in the Late … contribute to a better understanding of the in situ diversification of the South American flora. …

Silver(I)-Mediated Modification, Dimerization, and Polymerization of an Open-Cage Fullerene.

Journal of the American Chemical Society

Aghabali A, Jun S, Olmstead MM, Balch AL.
PMID: 27936651
J Am Chem Soc. 2016 Dec 21;138(50):16459-16465. doi: 10.1021/jacs.6b10394. Epub 2016 Dec 12.

The reactions of the open-cage fullerene, MMK-9, with an open 12-membered ring on its surface and silver(I) salts have been examined. The structure of MMK-9 itself has been determined by single-crystal X-ray diffraction. MMK-9 reacts with silver trifluoroacetate in...

Catalytic dehydrocoupling of amines and boranes by an incipient tin(ii) hydride.

Chemical communications (Cambridge, England)

Erickson JD, Lai TY, Liptrot DJ, Olmstead MM, Power PP.
PMID: 27711364
Chem Commun (Camb). 2016 Nov 17;52(94):13656-13659. doi: 10.1039/c6cc06963k.

The facile heterodehydrocoupling of a range of primary or secondary amines and even ammonia with pinacolborane (HBPin) was accomplished using {Ar

Synthesis, Structure, and Properties of {N,N'- Bis[2-(2-pyridyl)ethyl]pyridine-2,6-dicarboxamido}copper(II).

Inorganic chemistry

Chavez FA, Olmstead MM, Mascharak PK.
PMID: 11666346
Inorg Chem. 1996 Feb 28;35(5):1410-1412. doi: 10.1021/ic9512136.

No abstract available.

Structural and Spectroscopic Characterization of Iron(III) Dioxoporphodimethene Complexes and Their Autoreduction to an Iron(II) Complex in Pyridine.

Inorganic chemistry

Balch AL, Noll BC, Olmstead MM, Phillips SL.
PMID: 11666797
Inorg Chem. 1996 Oct 23;35(22):6495-6506. doi: 10.1021/ic960423v.

Three iron complexes of the meso-dioxo derivative of octaethylporphryin (trans-H(2)OEPO(2)) were characterized by X-ray diffraction. Green ClFe(III)(trans-OEPO(2)).1.5C(6)H(6) crystallizes in the monoclinic space group P2(1)/c with a = 13.766(3) Å, b = 19.075(3) Å, c = 15.217(3) Å, beta =...

Isomeric forms of divalent heavier group 14 element hydrides: characterization of Ar'(H)GeGe(H)Ar' and Ar'(H)(2)GeGeAr'.PMe(3) (Ar' = C(6)H(3)-2,6-Dipp(2); Dipp = C(6)H(3)-2,6-Pr(i)(2)).

Journal of the American Chemical Society

Richards AF, Phillips AD, Olmstead MM, Power PP.
PMID: 12630862
J Am Chem Soc. 2003 Mar 19;125(11):3204-5. doi: 10.1021/ja029772g.

The reduction of Ar'GeCl (Ar' = C6H3-2,6-Dipp2; Dipp = C6H3-2,6-Pri2) with LiBH(Bus)3 affords the first heavier group 14 element dimetallene hydride Ar'(H)GeGe(H)Ar' which, upon further reaction with PMe3, yields the base-stabilized isomeric form Ar'(H)2GeGeAr'.PMe3.

Crystallographic characterization of isomer 2 of Er2@C82 and comparison with isomer 1 of Er2@C82.

Chemical communications (Cambridge, England)

Olmstead MM, Lee HM, Stevenson S, Dorn HC, Balch AL.
PMID: 12510300
Chem Commun (Camb). 2002 Nov 21;(22):2688-9. doi: 10.1039/b209270k.

The X-ray crystal structure of (Isomer 2 of Er2@C82). NiII(OEP).2(benzene) shows that the fullerene cage in Isomer 2 of Er2@C82 is the C3v isomer (82:8) and that the erbium ions are distributed over 23 interior sites with occupancies ranging...

Synthesis and characterization of three-coordinate and related beta-diketiminate derivatives of manganese, iron, and cobalt.

Inorganic chemistry

Panda A, Stender M, Wright RJ, Olmstead MM, Klavins P, Power PP.
PMID: 12132915
Inorg Chem. 2002 Jul 29;41(15):3909-16. doi: 10.1021/ic025552s.

Treatment of M[N(SiMe(3))(2)](2) (M = Mn, Fe, Co) with various bulky beta-diketimines afforded a variety of new three-coordinate complexes which were characterized by UV-vis, (1)H NMR and IR spectroscopy, magnetic measurements, and X-ray crystallography. Reaction of the beta-diketimine H(Dipp)NC(Me)CHC(Me)N(Dipp)...

Sc3N@C68: folded pentalene coordination in an endohedral fullerene that does not obey the isolated pentagon rule.

Angewandte Chemie (International ed. in English)

Olmstead MM, Lee HM, Duchamp JC, Stevenson S, Marciu D, Dorn HC, Balch AL.
PMID: 12596171
Angew Chem Int Ed Engl. 2003 Feb 24;42(8):900-3. doi: 10.1002/anie.200390237.

No abstract available.

Synthesis and characterization of 2,6-Dipp(2)-H(3)C(6)SnSnC(6)H(3)-2,6-Dipp(2) (Dipp = C(6)H(3)-2,6-Pr(i)(2)): a tin analogue of an alkyne.

Journal of the American Chemical Society

Phillips AD, Wright RJ, Olmstead MM, Power PP.
PMID: 12022812
J Am Chem Soc. 2002 May 29;124(21):5930-1. doi: 10.1021/ja0257164.

The reaction of Sn(Cl)C(6)H(3)-2,6-Dipp(2) (Dipp = C(6)H(3)-2,6-Pr(i)()(2)) with a stoichiometric amount of potassium in benzene affords 2,6-Pr(i)()(2)-H(3)C(6)SnSnC(6)H(3)-2,6-Pr(i)()(2) (1) as dark blue-green crystals. The compound 1 is a tin analogue of an alkyne. It was characterized by (1)H and (13)C...

Comparative Analysis of the Conformations of Symmetrically and Asymmetrically Deca- and Undecasubstituted Porphyrins Bearing Meso-Alkyl or -Aryl Groups.

Inorganic chemistry

Senge MO, Medforth CJ, Forsyth TP, Lee DA, Olmstead MM, Jentzen W, Pandey RK, Shelnutt JA, Smith KM.
PMID: 11669682
Inorg Chem. 1997 Mar 12;36(6):1149-1163. doi: 10.1021/ic961156w.

Conformational analysis of highly substituted porphyrins has potential implications for modeling the behavior of macrocycles in tetrapyrrole-containing protein complexes and during catalytic reactions. In order to study the influence of different substituent patterns on the conformation of the porphyrin...

cis and trans Forms of a binuclear subphthalocyanine.

Angewandte Chemie (International ed. in English)

Fukuda T, Stork JR, Potucek RJ, Olmstead MM, Noll BC, Kobayashi N, Durfee WS.
PMID: 12203535
Angew Chem Int Ed Engl. 2002 Jul 15;41(14):2565-8. doi: 10.1002/1521-3773(20020715)41:14<2565::AID-ANIE2565>3.0.CO;2-G.

No abstract available.

Showing 1 to 12 of 353 entries