77 research outputs found
Implikasi Putusan Mahkamah Konstitusi Nomor 11-017/puu-i/2003 terhadap Perlindungan Hukum Hak Dipilih
Paper that had the title: "Juridical implications of the Constitutional Court Decision Number 011-017/PUU-I/2003 on the Legal Protection for the Rights to be Eelected." This explores two issues: 1) how the legal protection of the settings selected in the state system of Indonesia ; 2) what are juridical implications of the Constitutional Court Decision Number 011-017/PUU-I/2003 on the legal protection for the rights to be elected. To solve both problems, this paper uses normative legal research methods. Approach being used is the statute approach, case approach, and a conceptual approach. Further legal materials collected were identified and analyzed using descriptive analysis techniques. Legal protection for the right to be elected in the state system of Indonesia can be traced from the 1945 opening, the articles in the body of the 1945 Constitution, Article 27 paragraph (1), Article 28D (1) and paragraph (3) and Article 28 paragraph (3) 1945 Second Amendment, MPR Decree Number XVII/MPR/1998, Article 43 of Law Number 39 of 1999, Article 21 of the Universal Declaration of Human Rights, and Article 25 of the International Covenant on Civil and Political Rights. Discussion of the juridical implications of the Constitutional Court Decision Number 011-017/PUU-I/2003 on the legal protection for the rights to be elected have been included: a) only on the juridical implications of representative institutions no longer marked with specified requirements as stipulated in Article 60 letter g of Law Number 12 Year 2003 in Law Number 10 Year 2008; b) juridical implications of the political field for the right to be elected is the absence of any discriminatory treatment in legislative product formed by the House of Representatives and the President as well as products of other legislation forward
Revisiting the Chemistry of Phosphinidene Sulfides
The
reaction of triethylamine with the [4 + 2] cycloadducts of
phosphole sulfides and 3-bromo-<i>N</i>-phenylÂmaleimide
provides a convenient access to phosphinidene sulfides [RPî—»S].
These transient species are trapped by 2,3-dimethyl-1,3-butadiene
to give the previously unknown trivalent [4 + 2] cycloadducts. One
of these (R = Ph) has been characterized as its P-WÂ(CO)<sub>5</sub> complex by X-ray crystal structure analysis. With cyclopentadiene,
the subsequent insertion of a second molecule of [RPî—»S] leads
to a new type of bicyclic product containing a thiaÂdiphosÂpholane
ring
Oxidative Addition across Sb–H and Sb–Sb Bonds by an Osmium Carbonyl Cluster: Trapping the Intermediate
The cluster Os<sub>3</sub>(CO)<sub>11</sub>(NCCH<sub>3</sub>) oxidatively adds across the Sb–H
bond in SbPh<sub>2</sub>H to afford the clusters Os<sub>3</sub>(CO)<sub>11</sub>(H)Â(μ-SbPh<sub>2</sub>) and Os<sub>3</sub>(CO)<sub>11</sub>(μ-H)Â(μ-SbPh<sub>2</sub>)ÂOs<sub>3</sub>(CO)<sub>11</sub>. Similarly, its reaction with Sb<sub>2</sub>Ph<sub>4</sub> afforded Os<sub>3</sub>(CO)<sub>11</sub>(μ-SbPh<sub>2</sub>)<sub>2</sub>Os<sub>3</sub>(CO)<sub>11</sub> as the major product.
In both cases, the intermediate from the oxidative addition reaction
was trapped as a WÂ(CO)<sub>5</sub> adduct
Binuclear Oxidative Addition of Sb–Cl Bonds: A Facile Synthetic Route to Main Group–Transition Element Clusters and Rings
Binuclear oxidative addition of Sb–Cl
bonds with the clusters
Os<sub>3</sub>(CO)<sub>11</sub>(NCCH<sub>3</sub>), <b>1</b>,
or Os<sub>3</sub>(CO)<sub>10</sub>(NCCH<sub>3</sub>)<sub>2</sub>, <b>2</b>, was found to be an effective synthetic route to organometallic
clusters and rings containing μ<sub>2</sub>-SbPh<sub>2</sub> or μ<sub>3</sub>-SbPh moieties. Thus, the reaction of SbPh<sub>2</sub>Cl with <b>1</b> afforded the tetranuclear ring Os<sub>3</sub>(CO)<sub>11</sub>(Cl)Â(μ-SbPh<sub>2</sub>), <b>3</b>, while its reaction with <b>2</b> afforded the pentanuclear
ring Os<sub>3</sub>(CO)<sub>10</sub>(Cl)<sub>2</sub>(μ-SbPh<sub>2</sub>)<sub>2</sub>, <b>6</b>. In each case, two or three
isomeric products were isolated depending on the reaction conditions.
The analogous reaction of SbPhCl<sub>2</sub> with <b>1</b>,
on the other hand, afforded the spiked triangular cluster Os<sub>3</sub>(CO)<sub>11</sub>(Cl)<sub>2</sub>(μ<sub>3</sub>-SbPh), <b>7</b>, which also existed as two isomers. Pathways for these reactions
have been proposed, and the experimental and computational evidence
presented
Alkene–Carbene Isomerization induced by Borane: Access to an Asymmetrical Diborene
A 2,3-dihydro-1<i>H</i>-1,2-azaborole derivative <b>2</b> was converted to a cyclic
(alkyl) (amino)Âcarbene (cAAC)
via 1,2-hydrogen migration triggered by boranes to afford cAAC-borane
adducts. This procedure allowed us to develop an asymmetrical diborene
cAAC·(Br)ÂBî—»BÂ(Br)·IDip <b>6</b>, which was isolated
and fully characterized. The <sup>11</sup>B NMR spectrum, X-ray diffraction
analysis and computational studies indicate that π-electrons
on the central B<sub>2</sub> moiety in <b>6</b> are unequivalently
distributed, and thus polarized. A complete scission of the Bî—»B
double bond in <b>6</b> was achieved by the treatment with an
isonitrile, which led to the formation of a base-stabilized B,N-containing
methylenecyclopropane <b>7</b>
Generation and Reactivity of Methylphosphaketene in the Coordination Sphere of Tungsten
The [4 + 2] cycloadduct between the 1-methyl-2-keto-1,2-dihydrophosphinine
pentacarbonyltungsten complex and dimethyl acetylenedicarboxylate
can be used as a precursor for the methylphosphaketene tungsten complex
under UV irradiation at room temperature. Under these conditions,
the phosphaketene complex easily loses CO to give the methylphosphinidene
complex. Highly reactive alcohols and primary alkylamines trap both
the phosphaketene and the phosphinidene complexes. Less reactive phenol
and bulky amines together with alkynes and conjugated dienes only
trap the phosphinidene complex
Binuclear Oxidative Addition of Sb–Cl Bonds: A Facile Synthetic Route to Main Group–Transition Element Clusters and Rings
Binuclear oxidative addition of Sb–Cl
bonds with the clusters
Os<sub>3</sub>(CO)<sub>11</sub>(NCCH<sub>3</sub>), <b>1</b>,
or Os<sub>3</sub>(CO)<sub>10</sub>(NCCH<sub>3</sub>)<sub>2</sub>, <b>2</b>, was found to be an effective synthetic route to organometallic
clusters and rings containing μ<sub>2</sub>-SbPh<sub>2</sub> or μ<sub>3</sub>-SbPh moieties. Thus, the reaction of SbPh<sub>2</sub>Cl with <b>1</b> afforded the tetranuclear ring Os<sub>3</sub>(CO)<sub>11</sub>(Cl)Â(μ-SbPh<sub>2</sub>), <b>3</b>, while its reaction with <b>2</b> afforded the pentanuclear
ring Os<sub>3</sub>(CO)<sub>10</sub>(Cl)<sub>2</sub>(μ-SbPh<sub>2</sub>)<sub>2</sub>, <b>6</b>. In each case, two or three
isomeric products were isolated depending on the reaction conditions.
The analogous reaction of SbPhCl<sub>2</sub> with <b>1</b>,
on the other hand, afforded the spiked triangular cluster Os<sub>3</sub>(CO)<sub>11</sub>(Cl)<sub>2</sub>(μ<sub>3</sub>-SbPh), <b>7</b>, which also existed as two isomers. Pathways for these reactions
have been proposed, and the experimental and computational evidence
presented
A New Type of Phosphaferrocene–Pyrrole–Phosphaferrocene P-N-P Pincer Ligand
A 2-ethoxycarbonylphosphaferrocene was reduced to the
corresponding 2-hydroxymethyl derivative, which was condensed with
pyrrole in a 2:1 ratio in the presence of BF<sub>3</sub> to give a
phosphaferrocene–pyrrole–phosphaferrocene pincer ligand.
This tridentate ligand, in turn, reacted with [RhÂ(acac)Â(CO)<sub>2</sub>] to yield a rhodium carbonyl pincer complex. This complex was characterized
by X-ray crystal structure analysis and tested in the hydroformylation
of internal olefins
A New Type of Phosphaferrocene–Pyrrole–Phosphaferrocene P-N-P Pincer Ligand
A 2-ethoxycarbonylphosphaferrocene was reduced to the
corresponding 2-hydroxymethyl derivative, which was condensed with
pyrrole in a 2:1 ratio in the presence of BF<sub>3</sub> to give a
phosphaferrocene–pyrrole–phosphaferrocene pincer ligand.
This tridentate ligand, in turn, reacted with [RhÂ(acac)Â(CO)<sub>2</sub>] to yield a rhodium carbonyl pincer complex. This complex was characterized
by X-ray crystal structure analysis and tested in the hydroformylation
of internal olefins
A New Type of Phosphaferrocene–Pyrrole–Phosphaferrocene P-N-P Pincer Ligand
A 2-ethoxycarbonylphosphaferrocene was reduced to the
corresponding 2-hydroxymethyl derivative, which was condensed with
pyrrole in a 2:1 ratio in the presence of BF<sub>3</sub> to give a
phosphaferrocene–pyrrole–phosphaferrocene pincer ligand.
This tridentate ligand, in turn, reacted with [RhÂ(acac)Â(CO)<sub>2</sub>] to yield a rhodium carbonyl pincer complex. This complex was characterized
by X-ray crystal structure analysis and tested in the hydroformylation
of internal olefins
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