有機試薬

1世紀初期から19世紀中葉まで,主に天然有機物(例えば動物、植物の抽出液)を利用して定性分析や定量分析を行う。19世紀下半葉から20世紀20年代まで,人工的に合成される有機試薬が始めて現れ,例えばオキソジチオ炭酸カリウムでニッケル、銅、モリブデンを検出する;モリンでアルミを検出する;ジアゾカップリング反応で亜硝酸イオンを検出する;α-ニトロソ基-β-ナフトールでコバルトを検出する;ジアセチルジオキシムでニッケルを検出する等。30年代エフェクト基群を提供しかつ50年代末分析官能基群理論を提出した後に,異なるイオンのエフェクト分析官能基群を探すために,大量の有機試薬の選別作業を行い,多くの実用的価値のある試薬(例えば銅試薬、ネオクプロイン試薬、カドミウム試薬、ベリリウム試薬、トロン試薬等)を合成した。50年代前,錯体は分析化学において主に二成分キレート化合物の沈殿反応によって定性的検出、沈殿分離及び重量分析等に用いられ,50~60年代初期錯滴定法を主とし,60年代後期から,研究の重点は光分析に変化し,それと同時にキレート化合物の有機溶剤の抽出を発展させる。8-ヒドロキシキノリン、ヒドラゾン系、オキシム系、ヒドロキサム酸系、ポリフェノール系、1,10-フェナントロリン系、リン酸系抽出剤、β-ジケトン系、トリフェニルメタン系酸性染料、キサンテン系染料及びアゾ系染料等の様々な試薬は広く研究しかつ応用される。その一方,有機試薬の構造に関する論理研究(例えば電子的効果、立体効果、置換基の影響)は新規な有機試薬の開発を推し進め,例えばヘテロ環アゾ系試薬。この間にモノアゾクロモトロプ酸系試薬及びビスアゾクロモトロプ酸系試薬の発展も進んでいる。70年代中期,吸着剤とキレート樹脂は大幅に発展してきた。80年代以来,中国の分析化学研究者はさらに非対称型ビスアゾクロモトロプ酸系試薬の合成と応用分野で良い結果を取得する。 有機試薬は分析化学分野における応用が非常に広く,主に溶剤、沈殿剤、錯化剤、指示薬、発色剤及び界面活性剤等に用いられる。様々な分析要件を満たすために,ある時にある試薬を精製する必要があり,一般的に蒸留法を利用して液体状の有機試薬を精製し,それに対して結晶法や昇華法を利用して固体物質を精製する。蒸気圧の高い物質即ち精製の沸点が低く又は沸騰温度でも分解しない有機試薬に対して一般的に常圧蒸留法を利用して精製を行う;発揮しにくく又は水にわずかに溶解する物質即ち精製の沸点が高く又は沸騰温度で分解する有機試薬に対して減圧蒸留法や水蒸気蒸留法を利用して精製を行う。 蒸留法によって有機試薬を精製することは実験室でよく使用される精製方法である。常用の蒸留装置は一般的に蒸留器、凝縮器と収集器という三つの部分によって構成され,またその補助装置は加熱器、温度計、液体収集管、コーク等を含む。
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Structure Chemical Name CAS MF
1-methyl-4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)phenyl)piperazine 1-methyl-4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)phenyl)piperazine 2223030-62-2 C18H26BF3N2O2
6-(ベンジルオキシ)-4-メチルピリジン-3-ボロン酸 6-(ベンジルオキシ)-4-メチルピリジン-3-ボロン酸 1451391-35-7 C13H14BNO3
4-(2-THIENYL)PHENYLBORONIC ACID 4-(2-THIENYL)PHENYLBORONIC ACID 362612-66-6 C10H9BO2S
(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)boronic acid (5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)boronic acid 2022976-34-5 C13H17BN2O3
2,6-diethyl-4-methylphenylboronic acid 2,6-diethyl-4-methylphenylboronic acid 953075-90-6 C11H17BO2
4-methoxy-2-(4-methylpiperazin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine 4-methoxy-2-(4-methylpiperazin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine 1684430-50-9 C16H27BN4O3
6-(PYRROL-1-YL)-3-PYRIDINYL BORONIC ACID 6-(PYRROL-1-YL)-3-PYRIDINYL BORONIC ACID 899436-83-0 C9H9BN2O2
(5-CYANO-1-BENZOFURAN-2-YL)BORONIC ACID (5-CYANO-1-BENZOFURAN-2-YL)BORONIC ACID 331833-83-1 C9H6BNO3
4-(4-テトラヒドロピラニル)フェニルボロン酸 4-(4-テトラヒドロピラニル)フェニルボロン酸 865360-62-9 C11H15BO3
(3-cyano-5-(methoxy-d3)phenyl-2,4,6-d3)boronic acid (3-cyano-5-(methoxy-d3)phenyl-2,4,6-d3)boronic acid 2256739-69-0 C8H2BD6NO3
4-(3-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)morpholine 4-(3-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)morpholine 1351379-27-5 C17H26BNO4
2-Methyl-4-(ethyl-d5)-phenylboronic acid 2-Methyl-4-(ethyl-d5)-phenylboronic acid 2225175-99-3 C9H8BD5O2
2-フルオロ-3-メチルピリジン-4-ボロン酸 2-フルオロ-3-メチルピリジン-4-ボロン酸 1451391-34-6 C6H7BFNO2
3-methyl-1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine 3-methyl-1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine 2364572-88-1 C17H27BN2O2
Cyclopropanecarbonitrile, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Cyclopropanecarbonitrile, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 1698909-21-5 C10H16BNO2
(1-(TERT-ブチルトキシカルボニル)-4-フルオロ-1H-インドール-2-イル)ボロン酸 (1-(TERT-ブチルトキシカルボニル)-4-フルオロ-1H-インドール-2-イル)ボロン酸 1000068-25-6 C13H15BFNO4
1,1'-(11aS)-dibenzo[d,f][1,3]dioxepin-1,11-diylbis[1,1-diphenylPhosphine 1,1'-(11aS)-dibenzo[d,f][1,3]dioxepin-1,11-diylbis[1,1-diphenylPhosphine 486429-92-9 C37H28O2P2
(2-fluoro-3-(methyl-d3)phenyl)boronic acid (2-fluoro-3-(methyl-d3)phenyl)boronic acid 2768655-79-2 C7H3BrD3F
5-chloro-4-methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 5-chloro-4-methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2819708-04-6 C14H17BClNO3
2-メチル-4-モルホリノフェニルボロン酸 2-メチル-4-モルホリノフェニルボロン酸 2225175-77-7 C11H16BNO3
2-cyclopropyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 2-cyclopropyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 2223036-66-4 C15H22BNO2
3-BROMO-2-FORMYLPHENYLBORONIC ACID 3-BROMO-2-FORMYLPHENYLBORONIC ACID 928048-12-8 C7H6BBrO3
(4-(piperidin-1-yl)-3-(trifluoromethyl)phenyl)boronic acid (4-(piperidin-1-yl)-3-(trifluoromethyl)phenyl)boronic acid 1187874-86-7 C12H15BF3NO2
4-(Azetidine-1-carbonyl)phenylboronic Acid 4-(Azetidine-1-carbonyl)phenylboronic Acid 1025664-35-0 C10H12BNO3
3-Methyl-1-(3-Tetrahydrofuryl)-1H-pyrazole-4-boronic acid pinacol ester 3-Methyl-1-(3-Tetrahydrofuryl)-1H-pyrazole-4-boronic acid pinacol ester 2222997-32-0 C14H23BN2O3
4-(2-Methoxyphenyl)thiophene-2-boronic acid pinacol ester 4-(2-Methoxyphenyl)thiophene-2-boronic acid pinacol ester 1402227-45-5 C17H21BO3S
1 1 1 3 3 3-HEXAKIS(DIMETHYLAMINO)DI- 1 1 1 3 3 3-HEXAKIS(DIMETHYLAMINO)DI- 137334-98-6 C12H36N7P2.BF4
TRANS-1-プロペン-1-イルボロン酸 TRANS-1-プロペン-1-イルボロン酸 7547-97-9 C3H7BO2
3-Cyclopropyl-5-(piperidino)phenylboronic acid 3-Cyclopropyl-5-(piperidino)phenylboronic acid 2225174-91-2 C14H20BNO2
3-Chloro-4-(1H-imidazol-1-yl)phenylboronic acid pinacol ester 3-Chloro-4-(1H-imidazol-1-yl)phenylboronic acid pinacol ester 2223037-71-4 C15H18BClN2O2
3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine 3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine 1393537-46-6 C15H22BNO2
5-Ethylfuran-2-boronic acid 5-Ethylfuran-2-boronic acid 162607-27-4 C6H9BO3
Cyclopropanecarbonitrile, 1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Cyclopropanecarbonitrile, 1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2186639-99-4 C10H16BNO2
4-(n-Propyl)-2-(morpholino)thiazole-5-boronic acid pinacol ester 4-(n-Propyl)-2-(morpholino)thiazole-5-boronic acid pinacol ester 2223044-70-8 C16H27BN2O3S
2-Methyl-5-ethylthiazole-4-boronic acid pinacol ester 2-Methyl-5-ethylthiazole-4-boronic acid pinacol ester 2223047-99-0 C12H20BNO2S
(2-methoxy-4-morpholinophenyl)boronic acid (2-methoxy-4-morpholinophenyl)boronic acid 2096338-96-2 C11H16BNO4
2-methylthiazol-4-ylboronic acid pinacol ester 2-methylthiazol-4-ylboronic acid pinacol ester 1310404-96-6 C10H16BNO2S
5-Phenyl-3-pyridinyl boronic acid, pinacol ester 5-Phenyl-3-pyridinyl boronic acid, pinacol ester 1171891-07-8 C17H20BNO2
1-[4-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-2-METHYLPHENYL]PIPERIDIN-2-ONE 1-[4-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-2-METHYLPHENYL]PIPERIDIN-2-ONE 2223047-17-2 C18H26BNO3
4-(3-ピリジル)フェニルボロン酸 4-(3-ピリジル)フェニルボロン酸 170230-28-1 C11H10BNO2
5-ethyl-2-(dimethylamino)thiazole-4-boronic acid pinacol ester 5-ethyl-2-(dimethylamino)thiazole-4-boronic acid pinacol ester 2223048-06-2 C13H23BN2O2S
(2-(methoxy-d3)-6-(methyl-d3)phenyl-3,4,5-d3)boronic acid (2-(methoxy-d3)-6-(methyl-d3)phenyl-3,4,5-d3)boronic acid 2710290-88-1 C8H2BD9O3
2,6-ジフルオロ-5-ヒドロキシフェニルボロン酸 2,6-ジフルオロ-5-ヒドロキシフェニルボロン酸 957065-86-0 C6H5BF2O3
テトラヒドロ-2H-ピラン-4-トリフルオロほう酸カリウム テトラヒドロ-2H-ピラン-4-トリフルオロほう酸カリウム 1279123-50-0 C5H8BF3KO
(5-cyano-2-(methyl-d3)phenyl)boronic acid (5-cyano-2-(methyl-d3)phenyl)boronic acid 2241871-25-8 C8H8BNO2
1-(3-Trifluoromethylphenyl)-1H-pyrazole-4-boronic acid 1-(3-Trifluoromethylphenyl)-1H-pyrazole-4-boronic acid 2225178-71-0 C10H8BF3N2O2
tert-butyl 3-(6-(tert-butoxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)azetidine-1-carboxylate tert-butyl 3-(6-(tert-butoxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)azetidine-1-carboxylate 2256754-82-0 C23H37BN2O5
(4-(ethoxy-d5)-2-(trifluoromethyl)phenyl)boronic acid (4-(ethoxy-d5)-2-(trifluoromethyl)phenyl)boronic acid 2241871-78-1 C9H10BF3O3
4-Chloro-2-(cyclopentyl)thiazole-5-boronic acid pinacol ester 4-Chloro-2-(cyclopentyl)thiazole-5-boronic acid pinacol ester 2223040-06-8 C14H21BClNO2S
3-Cyano-2-cyclopropylphenylboronic acid 3-Cyano-2-cyclopropylphenylboronic acid 2225155-49-5 C10H10BNO2
2-(2-cyclopropyl-3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(2-cyclopropyl-3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223031-34-1 C16H23BO3
tert-butyl 2-cyclopropylhydrazinecarboxylate tert-butyl 2-cyclopropylhydrazinecarboxylate 848153-29-7 C8H16N2O2
(3-fluoro-5-((propan-2-yl-d7)oxy)phenyl)boronic acid (3-fluoro-5-((propan-2-yl-d7)oxy)phenyl)boronic acid 2241866-76-0 C9H5BD7FO3
2-(1,4-dioxan-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2-(1,4-dioxan-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2256755-44-7 C17H22BNO4
3-Trifluoromethyl-5-(iso-propyl)phenylboronic acid 3-Trifluoromethyl-5-(iso-propyl)phenylboronic acid 2225178-75-4 C10H12BF3O2
(5-ブロモ-2-ヒドロキシフェニル)ボロン酸 (5-ブロモ-2-ヒドロキシフェニル)ボロン酸 89598-97-0 C6H6BBrO3
4-(Piperidin-4-yl)-3-cyanophenylboronic acid 4-(Piperidin-4-yl)-3-cyanophenylboronic acid 2225169-33-3 C12H15BN2O2
Phosphine, dicyclohexyl[2,2'',4,4'',6,6''-hexakis(1-methylethyl)[1,1':3',1''-terphenyl]-2'-yl]- Phosphine, dicyclohexyl[2,2'',4,4'',6,6''-hexakis(1-methylethyl)[1,1':3',1''-terphenyl]-2'-yl]- 2376379-81-4 C48H71P
1-Methyl-5-acetylpyrrole-3-boronic acid pinacol ester 1-Methyl-5-acetylpyrrole-3-boronic acid pinacol ester 2223043-85-2 C13H20BNO3
4-(3-CHLOROPROPYLCARBAMOYL)BENZENEBORONIC ACID 4-(3-CHLOROPROPYLCARBAMOYL)BENZENEBORONIC ACID 874460-03-4 C10H13BClNO3
2-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)フラン-4-カルボン酸エチル 2-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)フラン-4-カルボン酸エチル 1025719-08-7 C13H19BO5
2-Fluoro-4-(1H-pyrazol-1-yl)phenylboronic acid 2-Fluoro-4-(1H-pyrazol-1-yl)phenylboronic acid 2225172-49-4 C9H8BFN2O2
tert-butyl 3-(3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate tert-butyl 3-(3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate 2223037-18-9 C20H29BClNO4
3-(P-トリルカルバモイル)フェニルボロン酸 3-(P-トリルカルバモイル)フェニルボロン酸 1072946-03-2 C14H14BNO3
(4-(propan-2-yl-d7)phenyl)boronic acid (4-(propan-2-yl-d7)phenyl)boronic acid 2241866-93-1 C9H13BO2
3-(Thiazol-4-yl)-5-methylphenylboronic acid pinacol ester 3-(Thiazol-4-yl)-5-methylphenylboronic acid pinacol ester 2223035-55-8 C16H20BNO2S
4-(Pyrrolidino)furan-2-boronic acid 4-(Pyrrolidino)furan-2-boronic acid 2225170-36-3 C8H12BNO3
(3-cyano-4-(4-methyl-1H-pyrazol-1-yl)phenyl)boronic acid (3-cyano-4-(4-methyl-1H-pyrazol-1-yl)phenyl)boronic acid 2256747-85-8 C11H10BN3O2
4-Cyclopropyl-3-mehtoxyphenylboronic acid 4-Cyclopropyl-3-mehtoxyphenylboronic acid 1840935-61-6 C10H13BO3
5-n-Propylthiophene-2-boronic acid pinacol este 5-n-Propylthiophene-2-boronic acid pinacol este 1473358-18-7 C13H21BO2S
3-(METHOXYCARBONYL)-5-METHYLPHENYLBORONIC ACID 3-(METHOXYCARBONYL)-5-METHYLPHENYLBORONIC ACID 929626-18-6 C9H11BO4
3-Fluoro-4-(pyrrolidino)phenylboronic acid pinacol ester 3-Fluoro-4-(pyrrolidino)phenylboronic acid pinacol ester 2223045-86-9 C16H23BFNO2
tert-butyl 3-(2-cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate tert-butyl 3-(2-cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate 2223012-65-3 C23H34BNO4
4-(メトキシメチル)フェニルボロン酸 4-(メトキシメチル)フェニルボロン酸 279262-11-2 C8H11BO3
(5-エチルピリジン-3-イル)ボロン酸 (5-エチルピリジン-3-イル)ボロン酸 1001907-70-5 C7H10BNO2
tert-butyl 4-(6-amino-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidine-1-carboxylate tert-butyl 4-(6-amino-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidine-1-carboxylate 2223051-45-2 C21H34BN3O4
1,3,2-Dioxaborolane, 2-[2-methoxy-5-(3-oxetanyl)phenyl]-4,4,5,5-tetramethyl- 1,3,2-Dioxaborolane, 2-[2-methoxy-5-(3-oxetanyl)phenyl]-4,4,5,5-tetramethyl- 2223045-68-7 C16H23BO4
Methyl 2,6-dibromopyridine-4-carboxylate Methyl 2,6-dibromopyridine-4-carboxylate 119308-57-5 C7H5Br2NO2
4-Chloro-5-trifluoromethyl-2-methylphenylboronic acid pinacol ester 4-Chloro-5-trifluoromethyl-2-methylphenylboronic acid pinacol ester 2223055-33-0 C14H17BClF3O2
5-ノルボルネン-2,3-ジカルボン酸モノメチル 5-ノルボルネン-2,3-ジカルボン酸モノメチル 36897-94-6 C10H12O4
CAFLON OAT CAFLON OAT
(2-bromo-4-(methyl-d3)phenyl)boronic acid (2-bromo-4-(methyl-d3)phenyl)boronic acid 2241866-94-2 C7H8BBrO2
5-(iso-Propyl)-2-methoxythiazole-4-boronic acid pinacol ester 5-(iso-Propyl)-2-methoxythiazole-4-boronic acid pinacol ester 2223036-39-1 C13H22BNO3S
2-Chloro-4-methylpyrimidine-5-boronic acid 2-Chloro-4-methylpyrimidine-5-boronic acid 2225155-62-2 C5H6BClN2O2
6-METHYLPYRIDINE-2-BORONIC ACID PINACOL ESTER 6-METHYLPYRIDINE-2-BORONIC ACID PINACOL ESTER 1096689-44-9 C12H18BNO2
3-(メチルスルホニル)-1-プロパノール 3-(メチルスルホニル)-1-プロパノール 2058-49-3 C4H10O3S
2-Methyl-6-cyanopyridine-4-boronic acid 2-Methyl-6-cyanopyridine-4-boronic acid 1443112-27-3 C7H7BN2O2
3,5-ジクロロ-4-ヒドロキシフェニルボロン酸 3,5-ジクロロ-4-ヒドロキシフェニルボロン酸 1335048-35-5 C6H5BCl2O3
5-Trichloroacetyl-1H-pyrrole-2-boronic acid pinacol ester 5-Trichloroacetyl-1H-pyrrole-2-boronic acid pinacol ester 2223031-98-7 C12H15BCl3NO3
(5-(pyrimidin-4-yl)pyridin-3-yl)boronic acid (5-(pyrimidin-4-yl)pyridin-3-yl)boronic acid 2460672-49-3 C9H8BN3O2
Maleimide-PEG12-NH Maleimide-PEG12-NH 1426151-00-9 C38H63N3O19
5-fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)benzonitrile 5-fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)benzonitrile 2819707-97-4 C14H14BF4NO2
2,4-Dimethyl-5-cyclopropylphenylboronic acid 2,4-Dimethyl-5-cyclopropylphenylboronic acid 2225155-37-1 C11H15BO2
1-(3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-4-methylpiperazine 1-(3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-4-methylpiperazine 1351379-28-6 C17H26BFN2O2
5-(1-Hydroxy-1-methylethyl-d6)-furan-2-boronic acid pinacol ester 5-(1-Hydroxy-1-methylethyl-d6)-furan-2-boronic acid pinacol ester 2223033-32-5 C13H21BO4
ビスメタクリル酸[(ジメチルメチレン)ビス(4,1-フェニレンオキシエチレン)] ビスメタクリル酸[(ジメチルメチレン)ビス(4,1-フェニレンオキシエチレン)] 24448-20-2 C27H32O6
5-(1H-pyrazol-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 5-(1H-pyrazol-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223037-60-1 C14H18BN3O2
2-Methoxy-6-Methylpyridin-4-ylboronic acid 2-Methoxy-6-Methylpyridin-4-ylboronic acid 1309443-98-8 C7H10BNO3
2-(3-(Bicyclo[1.1.1]pentan-1-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(3-(Bicyclo[1.1.1]pentan-1-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2710295-62-6 C17H23BO2
4-(3-Tolyl)thiophene-2-boronic acid pinacol ester 4-(3-Tolyl)thiophene-2-boronic acid pinacol ester 1402173-83-4 C17H21BO2S
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