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
2-Bromo-4-(pyrrolidino)phenylboronic acid 2-Bromo-4-(pyrrolidino)phenylboronic acid 2225172-04-1 C10H13BBrNO2
2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)benzonitrile 2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)benzonitrile 2819707-89-4 C15H17BF3NO2
5-(3-Thienyl)thiophene-2-boronic acid pinacol ester 5-(3-Thienyl)thiophene-2-boronic acid pinacol ester 1402166-53-3 C14H17BO2S2
2-Methoxy-4-(pyrrolidinon-1-yl)phenylboronic acid pinacol ester 2-Methoxy-4-(pyrrolidinon-1-yl)phenylboronic acid pinacol ester 2223050-59-5 C17H24BNO4
4,4,5,5-Tetramethyl-2-(4-phenylfuran-2-yl)-1,3,2-dioxaborolane 4,4,5,5-Tetramethyl-2-(4-phenylfuran-2-yl)-1,3,2-dioxaborolane 1242517-60-7 C16H19BO3
(6-(pyrrolidin-3-yl)pyridin-3-yl)boronic acid (6-(pyrrolidin-3-yl)pyridin-3-yl)boronic acid 2225152-71-4 C9H13BN2O2
3-Methyl-5-(thiazol-5-yl)phenylboronic acid pinacol ester 3-Methyl-5-(thiazol-5-yl)phenylboronic acid pinacol ester 2223033-73-4 C16H20BNO2S
4-Chloro-5-methoxy-2-bromophenylboronic acid pinacol ester 4-Chloro-5-methoxy-2-bromophenylboronic acid pinacol ester 2223040-62-6 C13H17BBrClO3
5-Bromo-2-cyanothiazole-4-boronic acid pinacol ester 5-Bromo-2-cyanothiazole-4-boronic acid pinacol ester 1402227-37-5 C10H12BBrN2O2S
3-(Piperidin-3-yl)-5-aminophenylboronic acid 3-(Piperidin-3-yl)-5-aminophenylboronic acid 2225153-56-8 C11H17BN2O2
tert-butyl 3-(2-amino-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate tert-butyl 3-(2-amino-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate 2223012-11-9 C20H31BN2O4
(2-ethyl-4-methoxythiazol-5-yl)boronic acid (2-ethyl-4-methoxythiazol-5-yl)boronic acid 2819705-90-1 C6H10BNO3S
4-(2-Trifluoromethylphenyl)thiophene-2-boronic acid pinacol ester 4-(2-Trifluoromethylphenyl)thiophene-2-boronic acid pinacol ester 2223042-41-7 C17H18BF3O2S
5-Methyl-2-(dimethylamino)thiazole-4-boronic acid pinacol ester 5-Methyl-2-(dimethylamino)thiazole-4-boronic acid pinacol ester 2223055-47-6 C12H21BN2O2S
5-(Pyrrolidino)thiophene-2-boronic acid pinacol ester 5-(Pyrrolidino)thiophene-2-boronic acid pinacol ester 2223049-91-8 C14H22BNO2S
4,4,5,5-テトラメチル-2-(3,4,5-トリフルオロフェニル)-1,3,2-ジオキサボロラン 4,4,5,5-テトラメチル-2-(3,4,5-トリフルオロフェニル)-1,3,2-ジオキサボロラン 827614-70-0 C12H14BF3O2
Quaternary ammonium compounds, di-C8-10-alkyldimethyl, chlorides Quaternary ammonium compounds, di-C8-10-alkyldimethyl, chlorides 68424-95-3 C32H66Cl2+4
2-(2,4-dichloro-5-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(2,4-dichloro-5-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2819707-64-5 C15H19BCl2O2
(3-(propan-2-yl-d7)phenyl)boronic acid (3-(propan-2-yl-d7)phenyl)boronic acid 2241866-90-8 C9H13BO2
酢酸(Z)-9-ドデセニル 酢酸(Z)-9-ドデセニル 16974-11-1 C14H26O2
(2-(difluoromethyl-d)phenyl-3,4,5,6-d4)boronic acid (2-(difluoromethyl-d)phenyl-3,4,5,6-d4)boronic acid 2711075-70-4 C7H2BD5F2O2
(6R,7bR,8aS)-1,2,4,5,6,7,8,8aβ-オクタヒドロ-6-メチル-4,7-ジオキソ-2-(5,6,7-トリメトキシ-1H-インドール-2-イルカルボニル)シクロプロパ[c]ピロロ[3,2-e]インドール-6β-カルボン酸メチル (6R,7bR,8aS)-1,2,4,5,6,7,8,8aβ-オクタヒドロ-6-メチル-4,7-ジオキソ-2-(5,6,7-トリメトキシ-1H-インドール-2-イルカルボニル)シクロプロパ[c]ピロロ[3,2-e]インドール-6β-カルボン酸メチル 118292-34-5 C26H25N3O8
5-(4-Tolyl)thiazole-4-boronic acid pinacol ester 5-(4-Tolyl)thiazole-4-boronic acid pinacol ester 2223044-52-6 C16H20BNO2S
4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 1247000-93-6 C17H26BNO2
nonanoic acid, compound with 2,2',2''-nitrilotriethanol (1:1) nonanoic acid, compound with 2,2',2''-nitrilotriethanol (1:1) 10246-68-1 C9H18O2.C6H15NO3
2-(3-methoxy-4-(tetrahydro-2H-pyran-4-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(3-methoxy-4-(tetrahydro-2H-pyran-4-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223053-45-8 C18H27BO4
2-Methoxy-5-(piperidin-3-yl)phenylboronic acid 2-Methoxy-5-(piperidin-3-yl)phenylboronic acid 2225152-06-5 C12H18BNO3
4-Chloro-2-ethylpyrimidine-5-boronic acid 4-Chloro-2-ethylpyrimidine-5-boronic acid 2225169-99-1 C6H8BClN2O2
19,20-エポキシサイトカラシンC 19,20-エポキシサイトカラシンC 189351-79-9 C30H37NO7
5-propoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 5-propoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223053-90-3 C14H22BNO3
2-Acetoxythiazole-5-boronic acid pinacol ester 2-Acetoxythiazole-5-boronic acid pinacol ester 1350755-64-4 C11H16BNO4S
5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)pyrimidine 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)pyrimidine 1701434-52-7 C11H14BF3N2O2
1,3,4,6-テトラクロロ-3a,4,6,6a-テトラヒドロイミダゾ[4,5-d]イミダゾール-2,5(1H,3H)-ジオン 1,3,4,6-テトラクロロ-3a,4,6,6a-テトラヒドロイミダゾ[4,5-d]イミダゾール-2,5(1H,3H)-ジオン 776-19-2 C4H2Cl4N4O2
3-Trifluoromethyl-5-(piperidin-4-yl)phenylboronic acid 3-Trifluoromethyl-5-(piperidin-4-yl)phenylboronic acid 2225170-15-8 C12H15BF3NO2
3-Cyclopropyl-5-(4-methylpiperidin-1-yl)phenylboronic acid 3-Cyclopropyl-5-(4-methylpiperidin-1-yl)phenylboronic acid 2225155-50-8 C15H22BNO2
1-エチニル-3,5-ジメトキシベンゼン 1-エチニル-3,5-ジメトキシベンゼン 171290-52-1 C10H10O2
5-(2-Trifluoromethylphenyl)thiazole-4-boronic acid pinacol ester 5-(2-Trifluoromethylphenyl)thiazole-4-boronic acid pinacol ester 2223042-12-2 C16H17BF3NO2S
(2-(methoxy-d3)pyrimidin-5-yl)boronic acid (2-(methoxy-d3)pyrimidin-5-yl)boronic acid 2241867-45-6 C5H7BN2O3
2-Bromo-3-methoxypyridine-5-boronic acid pinacol ester 2-Bromo-3-methoxypyridine-5-boronic acid pinacol ester 2121512-66-9 C12H17BBrNO3
1-[3-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-5-METHYLPHENYL]PYRROLIDIN-2-ONE 1-[3-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-5-METHYLPHENYL]PYRROLIDIN-2-ONE 2223033-53-0 C17H24BNO3
4-Chloro-2-(n-propyl)thiazole-5-boronic acid pinacol ester 4-Chloro-2-(n-propyl)thiazole-5-boronic acid pinacol ester 2223039-50-5 C12H19BClNO2S
4-Phenylthiazole-5-boronic acid pinacol ester 4-Phenylthiazole-5-boronic acid pinacol ester 2223048-24-4 C15H18BNO2S
2-フルオロ-5-ホルミルフェニルボロン酸ピナコールエステル 2-フルオロ-5-ホルミルフェニルボロン酸ピナコールエステル 1112208-82-8 C13H16BFO3
2-Methyl-3-methoxy-5-cyclopropylphenylboronic acid 2-Methyl-3-methoxy-5-cyclopropylphenylboronic acid 2225170-21-6 C11H15BO3
1-シアノシクロプロパンカルボン酸エチル 1-シアノシクロプロパンカルボン酸エチル 1558-81-2 C7H9NO2
(3-cyclopropyl-2-fluoropyridin-4-yl)boronic acid (3-cyclopropyl-2-fluoropyridin-4-yl)boronic acid 2304817-30-7 C8H9BFNO2
tert-butyl 3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)phenyl)azetidine-1-carboxylate tert-butyl 3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)phenyl)azetidine-1-carboxylate 2223055-58-9 C21H29BF3NO4
4-Methyl-2-(4-methylimidazol-1-yl)pyrimidine-5-boronic acid 4-Methyl-2-(4-methylimidazol-1-yl)pyrimidine-5-boronic acid 2225155-23-5 C9H11BN4O2
1-(フェニルスルホニル)-3-インドールボロン酸 1-(フェニルスルホニル)-3-インドールボロン酸 129271-98-3 C14H12BNO4S
2-(4-Methylpiperidin-1-yl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(4-Methylpiperidin-1-yl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine 1353877-52-7 C17H27BN2O2
1-(sec-Butyl-d9)-pyrrole-3-boronic acid pinacol ester 1-(sec-Butyl-d9)-pyrrole-3-boronic acid pinacol ester 2223006-15-1 C14H24BNO2
5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(p-tolyl)pyrimidine 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(p-tolyl)pyrimidine 1402172-42-2 C17H21BN2O2
4-TERT-BUTOXYMETHYLPHENYLBORONIC ACID 4-TERT-BUTOXYMETHYLPHENYLBORONIC ACID 1024017-53-5 C11H17BO3
2-(n-Propyl)thiophene-4-boronic acid pinacol ester 2-(n-Propyl)thiophene-4-boronic acid pinacol ester 1595111-51-5 C13H21BO2S
1-propyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole 1-propyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole 2223030-16-6 C13H22BNO2
4-(Pyridin-4-yl)thiophene-2-boronic acid 4-(Pyridin-4-yl)thiophene-2-boronic acid 2225175-33-5 C9H8BNO2S
Boronic acid, B-(3-cyano-1-methyl-1H-pyrazol-5-yl)- Boronic acid, B-(3-cyano-1-methyl-1H-pyrazol-5-yl)- 2739830-29-4 C5H6BN3O2
(propan-2-yl-d7)boronic acid (propan-2-yl-d7)boronic acid 2241867-55-8 C3H9BO2
2-(Cyclopentoxy)pyrimidine-5-boronic acid 2-(Cyclopentoxy)pyrimidine-5-boronic acid 2225155-04-2 C9H13BN2O3
2-Methyl-6-ethylpyridine-4-boronic acid 2-Methyl-6-ethylpyridine-4-boronic acid 2225173-78-2 C8H12BNO2
3-(pyridin-2-yl)phenylboronic acid 3-(pyridin-2-yl)phenylboronic acid 833485-13-5 C11H10BNO2
4-(Piperazin-1-ylmethyl)phenylboronic acid hydrochloride 4-(Piperazin-1-ylmethyl)phenylboronic acid hydrochloride 2096338-77-9 C11H18BClN2O2
(4-fluoro-3-(methyl-d3)phenyl)boronic acid (4-fluoro-3-(methyl-d3)phenyl)boronic acid 2241871-01-0 C7H8BFO2
(2-Methoxy-4-ethyl-d8)-thiazole-5-boronic acid pinacol ester (2-Methoxy-4-ethyl-d8)-thiazole-5-boronic acid pinacol ester 2223053-95-8 C12H20BNO3S
(4-methyl-2-(methyl-d3)phenyl)boronic acid (4-methyl-2-(methyl-d3)phenyl)boronic acid 2241871-43-0 C8H11BO2
2,5-DIHYDROXY-3-PENTADECYL-[1,4]BENZOQUINONE 2,5-DIHYDROXY-3-PENTADECYL-[1,4]BENZOQUINONE C21H34O4
(2-hydroxy-6-(4-methyl-1H-pyrazol-1-yl)pyridin-4-yl)boronic acid (2-hydroxy-6-(4-methyl-1H-pyrazol-1-yl)pyridin-4-yl)boronic acid 2256747-54-1 C9H10BN3O3
4,7-Decadien-1-ol, 1-acetate, (4Z,7Z)- 4,7-Decadien-1-ol, 1-acetate, (4Z,7Z)- 1332863-51-0 C12H20O2
2,2,4,4,6-ペンタメチルヘプタン 2,2,4,4,6-ペンタメチルヘプタン 62199-62-6 C12H26
1-[4-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-3-FLUOROPHENYL]PIPERIDIN-2-ONE 1-[4-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-3-FLUOROPHENYL]PIPERIDIN-2-ONE 1007346-44-2 C17H23BFNO3
2-Cyano-4-(ethoxy-d5)-phenylboronic acid 2-Cyano-4-(ethoxy-d5)-phenylboronic acid 2225174-79-6 C9H10BNO3
2-Fluoro-5-(sec-butyl)phenylboronic acid 2-Fluoro-5-(sec-butyl)phenylboronic acid 2225151-83-5 C10H14BFO2
6-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)キノキサリン 6-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)キノキサリン 1167418-13-4 C14H17BN2O2
2-(Pyrrolidino)thiophene-4-boronic acid pinacol ester 2-(Pyrrolidino)thiophene-4-boronic acid pinacol ester 2223045-40-5 C14H22BNO2S
N-Pivaloyl-(morpholine-d7)-2-boronic acid N-Pivaloyl-(morpholine-d7)-2-boronic acid 2225151-97-1 C9H18BNO4
2-cyclopropyl-4-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2-cyclopropyl-4-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2819708-38-6 C16H19BFNO2
2-(Morpholino)thiophene-4-boronic acid pinacol ester 2-(Morpholino)thiophene-4-boronic acid pinacol ester 1498296-07-3 C14H22BNO3S
2-Bromopyrimidine-5-boronic acid 2-Bromopyrimidine-5-boronic acid 1832655-76-1 C4H4BBrN2O2
tert-butyl 3-(5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate tert-butyl 3-(5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate 2223012-39-1 C20H29BClNO4
3-Cyclopropyl-5-(cyclohexyl)phenylboronic acid 3-Cyclopropyl-5-(cyclohexyl)phenylboronic acid 2225179-55-3 C15H21BO2
5-chloro-4-ethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 5-chloro-4-ethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2819707-36-1 C15H19BClNO2
(4-cyclopropyl-3-methylphenyl)boronic acid (4-cyclopropyl-3-methylphenyl)boronic acid 2225177-95-5 C10H13BO2
6-(2-PROPENYL)-ERGOLINE-8-CARBOXYLIC ACID METHYL ESTER 6-(2-PROPENYL)-ERGOLINE-8-CARBOXYLIC ACID METHYL ESTER 72821-79-5 C19H22N2O2
4-Methyl-thiazole-5-boronic acid 4-Methyl-thiazole-5-boronic acid 2408429-96-7 C4H6BNO2S
11H-Dibenzo[b,e][1,4]dioxepin-11-one, 2-chloro-3,8-dihydroxy-1,9-dimethyl-6-[(1E)-1-methyl-1-propen-1-yl]- 11H-Dibenzo[b,e][1,4]dioxepin-11-one, 2-chloro-3,8-dihydroxy-1,9-dimethyl-6-[(1E)-1-methyl-1-propen-1-yl]- 117032-57-2 C19H17ClO5
4-Chloro-2-(4-tolyl)pyrimidine-5-boronic acid 4-Chloro-2-(4-tolyl)pyrimidine-5-boronic acid 2225172-48-3 C11H10BClN2O2
(E)-1-(4-メトキシフェニル)-2-(4-ニトロフェニル)エテン (E)-1-(4-メトキシフェニル)-2-(4-ニトロフェニル)エテン 4648-33-3 C15H13NO3
(2-(methoxy-d3)-4-(methyl-d3)phenyl-3,5,6-d3)boronic acid (2-(methoxy-d3)-4-(methyl-d3)phenyl-3,5,6-d3)boronic acid 2256714-59-5 C8H2BD9O3
4-Chloro-2-(cyclobutyl)thiazole-5-boronic acid pinacol ester 4-Chloro-2-(cyclobutyl)thiazole-5-boronic acid pinacol ester 2223051-23-6 C13H19BClNO2S
5-(iso-Propyl)-2-(4-tetrahydropyranyl)phenylboronic acid pinacol ester 5-(iso-Propyl)-2-(4-tetrahydropyranyl)phenylboronic acid pinacol ester 2223052-54-6 C20H31BO3
3-(1-Hydroxy-1-methylethyl)-5-(methoxy-d3)-phenylboronic acid 3-(1-Hydroxy-1-methylethyl)-5-(methoxy-d3)-phenylboronic acid 2225172-65-4 C10H15BO4
1-Methyl-1H-imidazole-5-boronic acid 1-Methyl-1H-imidazole-5-boronic acid 849062-28-8 C4H7BN2O2
3-(Trifluoromethyl)-4-(morpholino)phenylboronic acid pinacol ester 3-(Trifluoromethyl)-4-(morpholino)phenylboronic acid pinacol ester 1373522-71-4 C17H23BF3NO3
2-Chloro-3-bromo-5-trifluoromethylphenylboronic acid pinacol ester 2-Chloro-3-bromo-5-trifluoromethylphenylboronic acid pinacol ester 2223055-32-9 C13H14BBrClF3O2
Pyrazolo1,5-apyridine-5-boronic acid picol ester Pyrazolo1,5-apyridine-5-boronic acid picol ester 2379560-85-5 C13H17BN2O2
4-(2-Chloropyrimidin-4-yl)thiophene-2-boronic acid 4-(2-Chloropyrimidin-4-yl)thiophene-2-boronic acid 2225175-37-9 C8H6BClN2O2S
2,2':5,2''-terthiophene-5,5''-diboronic acid 2,2':5,2''-terthiophene-5,5''-diboronic acid 853685-99-1 C12H10B2O4S3
methyl 2-cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)benzoate methyl 2-cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)benzoate 2819708-63-7 C18H22BF3O4
5-Methyl-2-(pyrrolidino)thiazole-4-boronic acid pinacol ester 5-Methyl-2-(pyrrolidino)thiazole-4-boronic acid pinacol ester 2223052-44-4 C14H23BN2O2S
2-Amino-4-(ethoxy-d5)-phenylboronic acid 2-Amino-4-(ethoxy-d5)-phenylboronic acid 2225173-12-4 C8H12BNO3
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