Inorganic Chemistry
Communication
catalyzed by a salen−Al Complex. J. Am. Chem. Soc. 2003, 125,
11204−11205. Sammis, G. M.; Jacobsen, E. N. Highly enantioselective,
catalytic conjugate addition of cyanide to α,β-unsaturated imides. J. Am.
Chem. Soc. 2003, 125, 4442−4443. Myers, J. K.; Jacobsen, E. N.
Asymmetric synthesis of β-amino acid derivatives via catalytic conjugate
addition of hydrazoic acid to unsaturated imides. J. Am. Chem. Soc. 1999,
121, 8959−8960. Sigman, M. S.; Jacobsen, E. N. Enantioselective
addition of hydrogen cyanide to imines catalyzed by a chiral
(salen)Al(III) Complex. J. Am. Chem. Soc. 1998, 120, 5315−5316.
(8) Darensbourg, D. J.; Billodeaux, D. R. Aluminum salen complexes
and tetrabutylammonium Salts: A binary catalytic system for production
of polycarbonates from CO2 and cyclohexene oxide. Inorg. Chem. 2005,
44, 1433−1442. Hormnirun, P.; Marshall, E. L.; Gibson, V. C.; White, A.
J. P.; Williams, D. J. Remarkable stereocontrol in the polymerization of
racemic lactide using aluminum initiators supported by tetradentate
aminophenoxide ligands. J. Am. Chem. Soc. 2004, 126, 2688−2689.
Ovitt, T. M.; Coates, G. W. Stereoselective ring-opening polymerization
of meso-lactide: Synthesis of syndiotactic poly(lactic acid). J. Am. Chem.
Soc. 1999, 121, 4072−4073.
REFERENCES
■
(1) Jou, J.-H.; Kumar, S.; Agrawal, A.; Li, T.-H.; Sahoo, S. Approaches
for fabrication high efficiency organic light emitting diodes. J. Mater.
Chem. C 2015, 3, 2974−3002. Visbal, R.; Gimeno, M. C. N-heterocyclic
carbene metal complexes: photoluminescence and applications. Chem.
Soc. Rev. 2014, 43, 3551−3574. Yam, V. W.-W.; Wong, M.-C.
Luminescent metal complexes of d6, d8 and d10 transition metal centres.
Chem. Commun. 2011, 47, 11579−11592. Yersin, H.; Rausch, A. F.;
Czerwieniec, R.; Hofbeck, T.; Fischer, T. The triplet state of organo-
transition metal compounds. Triplet harvesting and singlet harvesting
́
for efficient OLEDs. Coord. Chem. Rev. 2011, 255, 2622−2652. Wrobel,
D.; Graja, A. Photoinduced electron transfer processes in fullerene−
organic chromophore systems. Coord. Chem. Rev. 2011, 255, 2555−
2577. Chi, Y.; Chou, P.-T. Transition-metal phosphors with cyclo-
metalating ligands: fundamentals and applications. Chem. Soc. Rev. 2010,
39, 638−655.
(2) Larsen, C. B.; van der Salm, H.; Shillito, G. E.; Lucas, N. T.;
Gordon, K. C. Tuning the rainbow: Systematic modulation of donor−
acceptor systems through donor substituents and solvent. Inorg. Chem.
(9) Huh, J. O.; Lee, M. H.; Jang, H.; Hwang, K. Y.; Lee, J. S.; Kim, S. H.;
Do, Y. A novel solution-processible hererodinuclear AlIII/IrIII complex
for host-dopant assembly OLEDs. Inorg. Chem. 2008, 47, 6566−6568.
(10) Sohn, C.; Jeong, J.; Lee, J. H.; Choi, B. H.; Hwang, H.; Bae, G.-T.;
Lee, K. M.; Park, M. H. Novel aluminum-BODIPY dyads: intriguing
dual-emission via photoinduced energy transfer. Dalton Trans. 2016, 45,
5825−5832.
́
2016, 55, 8446−8458. Bereau, V.; Duhayon, C.; Sournia-Saquet, A.;
Sutter, J.-P. Tuning of the emission efficiency and HOMO−LUMO
band gap for Ester-functionalized {Al(salophen)(H2O)2}+ blue
́ ́
luminophors. Inorg. Chem. 2012, 51, 1309−1318. Bereau, V.; Jubera,
V.; Arnaud, P.; Kaiba, A.; Guionneau, P.; Sutter, J.-P. Modulation of the
luminescence quantum efficiency for blue luminophor {Al(salophen)}+
by ester-substituents. Dalton Trans. 2010, 39, 2070−2077.
(11) Rajendra Kumar, G.; Thilagar, P. Tuning the phosphorescence
and solid state luminescence of triarylborane-functionalized acetylace-
tonato platinum complexes. Inorg. Chem. 2016, 55, 12220−12229.
Swamy P, C. A.; Thilagar, P. Multiple emissive triarylborane-A2H2 and
triarylborane-Zn-A2H2 porphyrin conjugates. Dalton Trans. 2016, 45,
4688−4696. Nakagawa, A.; Sakuda, E.; Ito, A.; Kitamura, N. Remarkably
intense emission from ruthenium(II) complexes with multiple borane
centers. Inorg. Chem. 2015, 54, 10287−10295. Sharma, S.; Kim, H.; Lee,
Y. H.; Kim, T.; Lee, Y. S.; Lee, M. H. Heteroleptic cyclometalated
iridium(III) complexes supported by triarylborylpicolinate ligand:
Ratiometric turn-on phosphorescence response upon fluoride binding.
Inorg. Chem. 2014, 53, 8672−8680. Wang, X.; Chang, Y. L.; Lu, J. S.;
Zhang, T.; Lu, Z. H.; Wang, S. Bright blue and white electro-
(3) Lin, N.; Qiao, J.; Duan, L.; Xue, J.; Wang, L. Rational design of
chelated aluminum complexes toward highly efficient and thermally
stable electron-transporting materials. Chem. Mater. 2014, 26, 3693−
́
3700. Perez-Bolívar, C.; Takizawa, S.-y.; Nishimura, G.; Montes, V. A.;
Anzenbacher, P., Jr. High-efficiency tris(8-hydroxyquinoline)aluminum
(Alq3) complexes for organic white-light-emitting diodes and solid-state
lighting. Chem. - Eur. J. 2011, 17, 9076−9082. Liao, S.-H.; Shiu, J.-R.;
Liu, S.-W.; Yeh, S.-J.; Chen, Y.-H.; Chen, C.-T.; Chow, T. J.; Wu, C.-I.
Hydroxynaphthyridine-derived group III metal chelates: wide band gap
and deep blue analogues of green Alq3 (tris(8-hydroxyquinolate)-
aluminum) and their versatile applications for organic light-emitting
diodes. J. Am. Chem. Soc. 2009, 131, 763−777. Pohl, R.; Montes, V. A.;
Shinar, J.; Anzenbacher, P., Jr. Red-green-blue emission from tris(5-aryl-
8-quinolinolate)Al(III) complexes. J. Org. Chem. 2004, 69, 1723−1725.
Wang, S. Luminescence and electroluminescence of Al(III), B(III),
Be(II) and Zn(II) complexes with nitrogen donors. Coord. Chem. Rev.
2001, 215, 79−98. Ashenhurst, J.; Wu, G.; Wang, S. Syntheses,
structures, solution, and solid-state 27Al NMR studies of blue
luminescent mononuclear aluminum complexes: Al(7−azain)2(7−
azain−H) (CH3), Al(7−azain)3(7−azain−H), and Al(7−azain)(7−
azain−H) (OCH(CF3)2)2 (7−azain−H = 7−azaindole). J. Am. Chem.
Soc. 2000, 122, 2541−2547.
̂
phosphorescent triarylboryl-functionalized CN-chelate Pt(II) com-
pounds: Impact of intramolecular hydrogen bonds and ancillary ligands.
Adv. Funct. Mater. 2014, 24, 1911−1927. Rao, Y. L.; Schoenmakers, D.;
Chang, Y. L.; Lu, J. S.; Lu, Z. H.; Kang, Y.; Wang, S. Bluish-green BMes2-
gunctionalized PtII complexes for high efficiency PhOLEDs: Impact of
the BMes2 location on emission color. Chem. - Eur. J. 2012, 18, 11306−
11316. Hudson, Z. M.; Sun, C.; Helander, M. G.; Chang, L. Y.; Lu, Z. H.;
Wang, S. Highly efficient blue phosphorescence from triarylboron-
functionalized platinum(II) complexes of N-heterocyclic carbenes. J.
Am. Chem. Soc. 2012, 134, 13930−13933. Xu, W.; Liu, S.; Sun, H.; Zhao,
X.; Zhao, Q.; Sun, S.; Cheng, S.; Ma, T.; Zhou, I.; Huang, W. FRET-
based probe for fluoride based on a phosphorescent iridium(III)
complex containing triarylboron groups. J. Mater. Chem. 2011, 21,
7572−7581. Hudson, Z. M.; Sun, C.; Helander, M. G.; Amarne, H.; Lu,
Z. H.; Wang, S. Enhancing phosphorescence and electrophosphor-
escence efficiency of cyclometalated Pt(II) compounds with triarylbor-
on. Adv. Funct. Mater. 2010, 20, 3426−3439. Hudson, Z. M.; Wang, S.
Impact of donor−acceptor geometry and metal chelation on photo-
physical properties and applications of triarylboranes. Acc. Chem. Res.
2009, 42, 1584−1596. Hudson, Z. M.; Zhao, S. B.; Wang, R. Y.; Wang, S.
Switchable ambient-temperature singlet−triplet dual emission in
nonconjugated donor−acceptor Triarylboron−PtII Complexes. Chem.
- Eur. J. 2009, 15, 6131−6137. You, Y.; Park, S. Y. A phosphorescent
Ir(III) complex for selective fluoride ion sensing with a high signal-to-
noise ratio. Adv. Mater. 2008, 20, 3820−3826.
(4) Hwang, K. Y.; Kim, H.; Lee, Y. S.; Lee, M. H.; Do, Y. Synthesis and
properties of salen-aluminum complexes as a novel class of color-tunable
luminophores. Chem. - Eur. J. 2009, 15, 6478−6487. Cozzi, P. G.; Dolci,
L. S.; Garelli, A.; Montalti, M.; Prodi, L.; Zaccheroni, N. Photophysical
poperties of Schiff-base metal complexes. New J. Chem. 2003, 27, 692−
697.
(5) Hwang, K. Y.; Lee, M. H.; Jang, H.; Sung, Y.; Lee, J. S.; Kim, S. H.;
Do, Y. Aluminium-salen luminophores as new hole-blocking materials
for phosphorescent OLEDs. Dalton Trans. 2008, 1818−1820.
(6) Vigato, P. A.; Tamburini, S. The challenge of cyclic and acyclic
schiff bases and related derivatives. Coord. Chem. Rev. 2004, 248, 1717−
2128.
(7) Taylor, M. S.; Zalatan, D. N.; Lerchner, A. M.; Jacobsen, E. N.
Highly enantioselective conjugate additions to α,β-unsaturated ketones
catalyzed by a (salen)Al complex. J. Am. Chem. Soc. 2005, 127, 1313−
1317. Vanderwal, C. D.; Jacobsen, E. N. Enantioselective formal
hydration of α,β-unsaturated imides by Al-catalyzed conjugate addition
of oxime nucleophiles. J. Am. Chem. Soc. 2004, 126, 14724−14725.
Cozzi, P. G. Metal−Salen schiff base complexes in catalysis: practical
aspects. Chem. Soc. Rev. 2004, 33, 410−421. Taylor, M. S.; Jacobsen, E.
N. Enantioselective michael additions to α,β-unsaturated imides
(12) Atwood, D. A.; Harvey, M. J. Group 13 compounds incorporating
salen ligands. Chem. Rev. 2001, 101, 37−52. Addison, A. W.; Rao, T. N.;
Reedijk, J.; van Rijn, J.; Verschoor, G. C. Synthesis, structure, and
spectroscopic properties of copper(II) compounds containing nitro-
gen−sulphur donor ligands; the crystal and molecular structure of
D
Inorg. Chem. XXXX, XXX, XXX−XXX