JP2017039648A - シロキサン化合物の製造方法およびこれに用いる金触媒 - Google Patents
シロキサン化合物の製造方法およびこれに用いる金触媒 Download PDFInfo
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- JP2017039648A JP2017039648A JP2015160533A JP2015160533A JP2017039648A JP 2017039648 A JP2017039648 A JP 2017039648A JP 2015160533 A JP2015160533 A JP 2015160533A JP 2015160533 A JP2015160533 A JP 2015160533A JP 2017039648 A JP2017039648 A JP 2017039648A
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- JP
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- Prior art keywords
- gold
- catalyst
- siloxane compound
- carbon support
- gold catalyst
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000010931 gold Substances 0.000 title claims abstract description 97
- 239000003054 catalyst Substances 0.000 title claims abstract description 83
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 77
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 75
- -1 Siloxane compound Chemical class 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 40
- 239000002245 particle Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 26
- 229910000077 silane Inorganic materials 0.000 claims abstract description 24
- 239000002904 solvent Substances 0.000 claims abstract description 20
- 239000002105 nanoparticle Substances 0.000 claims abstract description 10
- 239000012298 atmosphere Substances 0.000 claims abstract description 8
- 239000011261 inert gas Substances 0.000 claims abstract description 7
- 239000011734 sodium Substances 0.000 claims description 20
- 229910052708 sodium Inorganic materials 0.000 claims description 16
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 10
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical compound [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 10
- 125000001424 substituent group Chemical group 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- GUWKQWHKSFBVAC-UHFFFAOYSA-N [C].[Au] Chemical compound [C].[Au] GUWKQWHKSFBVAC-UHFFFAOYSA-N 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 238000006555 catalytic reaction Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000002194 synthesizing effect Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 15
- 239000000758 substrate Substances 0.000 description 15
- 229910052697 platinum Inorganic materials 0.000 description 11
- SDKPSXWGRWWLKR-UHFFFAOYSA-M sodium;9,10-dioxoanthracene-1-sulfonate Chemical compound [Na+].O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2S(=O)(=O)[O-] SDKPSXWGRWWLKR-UHFFFAOYSA-M 0.000 description 9
- 238000003786 synthesis reaction Methods 0.000 description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
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- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
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- PARWUHTVGZSQPD-UHFFFAOYSA-N phenylsilane Chemical compound [SiH3]C1=CC=CC=C1 PARWUHTVGZSQPD-UHFFFAOYSA-N 0.000 description 4
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- 238000003756 stirring Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- AQRLNPVMDITEJU-UHFFFAOYSA-N triethylsilane Chemical compound CC[SiH](CC)CC AQRLNPVMDITEJU-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
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- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
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- 150000004756 silanes Chemical class 0.000 description 3
- MJFCNFYMQKDFRU-UHFFFAOYSA-N C[SiH](C)c1ccccc1Cl Chemical compound C[SiH](C)c1ccccc1Cl MJFCNFYMQKDFRU-UHFFFAOYSA-N 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 2
- 244000060011 Cocos nucifera Species 0.000 description 2
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- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000001343 alkyl silanes Chemical class 0.000 description 2
- 235000010323 ascorbic acid Nutrition 0.000 description 2
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- 239000011668 ascorbic acid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
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- 239000011593 sulfur Substances 0.000 description 2
- ZQTYRTSKQFQYPQ-UHFFFAOYSA-N trisiloxane Chemical compound [SiH3]O[SiH2]O[SiH3] ZQTYRTSKQFQYPQ-UHFFFAOYSA-N 0.000 description 2
- KOSBLTLSXQZTBI-UHFFFAOYSA-N (2-bromophenyl)-dimethylsilane Chemical compound C[SiH](C)C1=CC=CC=C1Br KOSBLTLSXQZTBI-UHFFFAOYSA-N 0.000 description 1
- RYDVDFXUCTVFFL-UHFFFAOYSA-N (2-methoxyphenyl)-dimethylsilane Chemical compound COc1ccccc1[SiH](C)C RYDVDFXUCTVFFL-UHFFFAOYSA-N 0.000 description 1
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 1
- AOLMQKSSMXFUPJ-UHFFFAOYSA-N (4-chlorophenyl)-dimethylsilane Chemical compound C[SiH](C)C1=CC=C(Cl)C=C1 AOLMQKSSMXFUPJ-UHFFFAOYSA-N 0.000 description 1
- HENFAQZZEAIQKR-UHFFFAOYSA-N (4-fluorophenyl)-dimethylsilane Chemical compound C[SiH](C)C1=CC=C(F)C=C1 HENFAQZZEAIQKR-UHFFFAOYSA-N 0.000 description 1
- SMCZAFXJZGCLQH-UHFFFAOYSA-N (4-methoxyphenyl)-dimethylsilane Chemical compound COC1=CC=C([SiH](C)C)C=C1 SMCZAFXJZGCLQH-UHFFFAOYSA-N 0.000 description 1
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- SCTCZDXYXQHGPK-UHFFFAOYSA-N BrC=1C=C(C=CC1)[SiH](C)C Chemical compound BrC=1C=C(C=CC1)[SiH](C)C SCTCZDXYXQHGPK-UHFFFAOYSA-N 0.000 description 1
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- 238000004064 recycling Methods 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 235000015424 sodium Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- NVIFVTYDZMXWGX-UHFFFAOYSA-N sodium metaborate Chemical compound [Na+].[O-]B=O NVIFVTYDZMXWGX-UHFFFAOYSA-N 0.000 description 1
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 description 1
- 229940039790 sodium oxalate Drugs 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
触媒の調製:
純水2,000mlと平均粒子径20〜30μm、比表面積値1,000〜1,200m2/gの活性炭担体180gを10Lのビーカーで攪拌した。なお、ここで使用した活性炭担体は担体1gあたり134mlの純水による通水洗浄を行い、担体中の含有Na量は、Na元素換算で0.06wt%に低減させた。この炭素担体−水からなるスラリーに、金換算で20gの塩化金酸(HAuCl4)を含む塩化金酸水溶液1,800mlを加え更に攪拌した。この金成分を含む炭素担体−水からなるスラリーに、水素化ホウ素ナトリウム(NaBH4)と水酸化ナトリウムを含む水溶液を加えて攪拌することで塩化金酸を還元し、静置、濾過、繰り返し純水洗浄を行い、含有するナトリウムを除去することで本発明の実施例に使用する金担持量10wt%のAu/C触媒を得た。
・金担持量:10wt%
・金結晶子サイズ:31.6nm
・担体比表面積値:1,000〜1,200m2/g
・元素換算のナトリウム含有量:0.06wt%
触媒の調製:
椰子殻炭担体について実施例用触媒1のような通水洗浄を行わず、他は実施例触媒1と同様の方法ではAu/C触媒を得た。担体中のナトリウム含量は、ナトリウム元素換算で0.32wt%であった。その他の物性は、製造例1で調製したものとほぼ同様であった。
ジシロキサン合成:
(1)使用触媒
<触媒1>
製造例1で調製したAu/C触媒
<触媒2>
製造例2で調製したAu/C触媒
<触媒3>
ハルタゴ−ルド社から購入した金ナノ粒子触媒(商品名:RR2C)
・金担持量:0.89wt%
・金結晶子サイズ:8.0nm
・担体の比表面積値:731m2/g
・ナトリウム含有量:検出限界以下
<比較触媒1>
[10wt%Pt/C:NEケムキャット社製「10%Pt/C K−Type」]
・白金担持量:10wt%
・担体比表面積値:1,000〜1,200m2/g
・元素換算のナトリウム含有量:0.32wt%
<比較触媒2>
[5wt%Pt/C:NEケムキャット社製「5%Pt/C K−Type」]
・白金担持量:5wt%
・担体比表面積値:1,000〜1,200m2/g
・元素換算のナトリウム含有量:0.32wt%
<比較触媒3>
[10wt%Pd/C:NEケムキャット社製「10%Pt/C K−Type」]
・パラジウム担持量:10wt%
・担体比表面積値:1,000〜1,200m2/g
・元素換算のナトリウム含有量:0.32wt%
<比較触媒4>
[10wt%Rh/C:NEケムキャット社製「10%Pt/C K−Type」]
・ロジウム担持量:10wt%
・担体比表面積値:1,000〜1,200m2/g
・元素換算のナトリウム含有量:0.32wt%
<比較触媒5>
[10wt%Ru/C:NEケムキャット社製「10%Pt/C K−Type」]
・ルテニウム担持量:10wt%
・担体比表面積値:1,000〜1,200m2/g
・元素換算のナトリウム含有量:0.32wt%
<比較触媒6>
[活性炭担体]
・担体比表面積値:1,000〜1,200m2/g
・元素換算のNa含有量:0.32wt%
上記の触媒について、以下の条件の下、ジシロキサン合成の反応を行った。下記反応式中の基質、温度、反応時間、ジシロキサンの収率を表1に記す。
・基質:0.25mmol
・触媒:10wt%Au/C(基質に対して5mol%使用)
・溶媒:水(3ml)
・温度:表1中に記載
・反応時間:表1中に記載
・反応雰囲気:アルゴンガス雰囲気
・収率の測定:単離後、1H NMRにより算出
・ジシロキサン化合物の収率:表1中の基質に対するジシロキサンの割合
触媒の再利用:
実施例1の合成反応終了後、触媒1を回収し、それを再び同様の合成反応に使用してその耐久性について評価を行った。評価条件は実施例1と同様である。結果を表2に記す。
基質の多様性:
基質等を以下の表3に記載のものに代える以外は、実施例1と同様に触媒1を用いて合成反応を行った。その結果も表3に記す。
基質の多様性:
基質と反応時間を以下のものに代える以外は、実施例1と同様に触媒1を用いて合成反応を行った。
以 上
Claims (8)
- 不活性ガス雰囲気中で、水を溶媒として、炭素担体にナノサイズの金粒子を担持した金触媒にシラン化合物を接触させることを特徴とするシロキサン化合物の製造方法。
- 炭素担体にナノサイズの金粒子を担持した金触媒が、元素換算のナトリウムが0.2wt%以下の炭素担体に、結晶子サイズが10〜100nmの金粒子を担持した金触媒である請求項1または2記載のシロキサン化合物の製造方法。
- 炭素担体が比表面積値500〜2500m2/g、担持されている金の量が1〜20wt%である請求項1〜3の何れかに記載のシロキサン化合物の製造方法。
- 炭素担体にナノサイズの金粒子を担持した金触媒であって、結晶子サイズが10〜100nmの金粒子であることを特徴とする金触媒。
- 元素換算のナトリウムが0.2wt%以下の炭素担体である請求項5記載の金触媒。
- 炭素担体が比表面積値500〜2500m2/g、担持されている金の量が1〜20wt%である請求項5または6記載の金触媒。
- シロキサン化合物製造用である請求項5〜7の何れかに記載の金触媒。
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