3 article(s) from Yamada, Shigeyuki
(A) Transition-metal-containing and (B) pure organic phosphorescent materials reported thus far (bp...
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(A) Chemical structures of fluorescent bistolane derivatives previously developed by our group and ...
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Synthetic pathway for fluorinated benzil (2) and bisbenzil (3) derivatives.
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Proposed mechanism of Pd(II)-catalyzed alkyne oxidation by dimethyl sulfoxide (DMSO).
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Mulliken charge distributions of fluorinated 1a and nonfluorinated 1c obtained from density functio...
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Absorption and photoluminescence (PL) spectra of (A) 2a, (B) 2b, (C) 3a, (D) 3b, and (E) 3c in tolu...
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Distributions of molecular orbitals (isosurface value: 0.04 a.u.) involved in vertical electronic t...
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Beilstein J. Org. Chem. 2020, 16, 1154–1162, doi:10.3762/bjoc.16.102
Functional molecules with CF2CF2-fragment.
Preparation and synthetic applications of 2-Zn.
Recovery yield of 2-Zn in DMF (ca. 0.70 M) after stirring at various temperature conditions.
Copper(I)-catalyzed cross-coupling reaction of 2-Zn with various iodoarene derivatives. NMR (isolat...
Multigram-scale cross-coupling of 2-Zn with iodoarenes.
Synthesis of a CF2CF2 group containing tolane derivative.
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Copper(I)-catalyzed cross-coupling reaction of 2-Zn with various acid chlorides. NMR yields (isolat...
Beilstein J. Org. Chem. 2018, 14, 2375–2383, doi:10.3762/bjoc.14.213
Typical examples of previously reported negative-type liquid crystals containing a CF2CF2-carbocycl...
Improved short-step synthetic protocol for multicyclic mesogens 1 and 2.
Short-step approach to CF2CF2-containing carbocycles.
(a) Expected products of over-reaction in the Grignard reaction of dimethyl tetrafluorosuccinate (7...
Mechanism for the reaction of γ-keto ester 6 with vinyl Grignard reagents.
First multigram-scale preparation of CF2CF2-containing multicyclic mesogens.
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Stereochemical assignment of the ring-closing metathesis products.
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Beilstein J. Org. Chem. 2018, 14, 148–154, doi:10.3762/bjoc.14.10
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