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
4-Ethylfuran-2-boronic acid pinacol ester 4-Ethylfuran-2-boronic acid pinacol ester 2096331-48-3 C12H19BO3
4-bromo-3-ethoxymethyl-benzoic acid ethyl ester 4-bromo-3-ethoxymethyl-benzoic acid ethyl ester 948349-66-4 C12H15BrO3
[4-[(2-ヒドロキシテトラデシル)オキシ]フェニル]フェニルヨードニウムヘキサフルオロアンチモナート [4-[(2-ヒドロキシテトラデシル)オキシ]フェニル]フェニルヨードニウムヘキサフルオロアンチモナート 139301-16-9 C26H38F6IO2Sb
8-Methylquinoline-5-boronic Acid Pinacol Ester 8-Methylquinoline-5-boronic Acid Pinacol Ester 1366740-47-7 C16H20BNO2
2,2-ジフルオロ-3-(メタクリロイルオキシ)ペンタン酸TERT-ブチル 2,2-ジフルオロ-3-(メタクリロイルオキシ)ペンタン酸TERT-ブチル 1092693-73-6 C13H20F2O4
4-Chloro-2-(3-hydroxypiperidino)pyrimidine-5-boronic acid 4-Chloro-2-(3-hydroxypiperidino)pyrimidine-5-boronic acid 2225153-26-2 C9H13BClN3O3
(2-(thiophen-3-yl)pyrimidin-5-yl)boronic acid (2-(thiophen-3-yl)pyrimidin-5-yl)boronic acid 2225176-03-2 C8H7BN2O2S
4-Ethyl-3-fluorophenylboronic acid 4-Ethyl-3-fluorophenylboronic acid 1374302-04-1 C8H10BFO2
4-Methyl-2-(diethylamino)thiazole-5-boronic acid pinacol ester 4-Methyl-2-(diethylamino)thiazole-5-boronic acid pinacol ester 2223034-79-3 C14H25BN2O2S
methyl 2-cyano-5-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate methyl 2-cyano-5-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 2819708-21-7 C16H20BNO5
(3-CYANO-5-METHOXYPHENYL)BORONIC ACID (3-CYANO-5-METHOXYPHENYL)BORONIC ACID 960589-15-5 C8H8BNO3
Methanolic hydrochloric acid solution Methanolic hydrochloric acid solution
2-(Pyrrolidin-3-yl)thiazole-4-boronic acid pinacol ester 2-(Pyrrolidin-3-yl)thiazole-4-boronic acid pinacol ester 2223006-59-3 C13H21BN2O2S
3-(4-ブロモフェニル)プロピオン酸 臭化物 3-(4-ブロモフェニル)プロピオン酸 臭化物 1643-30-7 C9H9BrO2
3-(4-フルオロ-2-ニトロフェノキシ)フェニルボロン酸 3-(4-フルオロ-2-ニトロフェノキシ)フェニルボロン酸 1072945-96-0 C12H9BFNO5
(3-cyclopropyl-5-(methoxy-d3)phenyl)boronic acid (3-cyclopropyl-5-(methoxy-d3)phenyl)boronic acid 2241871-87-2 C10H10BD3O3
4-Methyl-2-(tert-butyl)pyrimidine-5-boronic acid 4-Methyl-2-(tert-butyl)pyrimidine-5-boronic acid 2225172-32-5 C9H15BN2O2
2,2-ジクロロ-3-オキソ酪酸エチル 2,2-ジクロロ-3-オキソ酪酸エチル 6134-66-3 C6H8Cl2O3
2-(3-methyl-1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine 2-(3-methyl-1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine 1352574-99-2 C14H19BN4O2
tert-butyl 3-(4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-yl)azetidine-1-carboxylate tert-butyl 3-(4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-yl)azetidine-1-carboxylate 2256758-28-6 C18H29BN2O4S
methyl 5-cyclopropyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate methyl 5-cyclopropyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 2223032-46-8 C17H23BO4
4-methyl-1-(3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 4-methyl-1-(3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 2223054-85-9 C19H30BNO2
4-カルボキシナフタレン-1-ボロン酸 4-カルボキシナフタレン-1-ボロン酸 332398-57-9 C11H9BO4
4-(1H-Pyrrol-1-yl)thiophene-2-boronic acid 4-(1H-Pyrrol-1-yl)thiophene-2-boronic acid 2225174-02-5 C8H8BNO2S
ジメチルジオクチルアンモニウムブロミド ジメチルジオクチルアンモニウムブロミド 3026-69-5 C18H40BrN
5-(Piperidin-4-yl)-2-methoxyphenylboronic acid 5-(Piperidin-4-yl)-2-methoxyphenylboronic acid 2225173-44-2 C12H18BNO3
5-(3-Chlorophenyl)furan-2-boronic acid pinacol ester 5-(3-Chlorophenyl)furan-2-boronic acid pinacol ester 2223036-54-0 C16H18BClO3
(2-Diethylamino-4-methyl-d13)-thiazole-5-boronic acid pinacol ester (2-Diethylamino-4-methyl-d13)-thiazole-5-boronic acid pinacol ester 2223047-05-8 C14H25BN2O2S
4,6-ジクロロ-2-メチルニコチン酸エチル 4,6-ジクロロ-2-メチルニコチン酸エチル 686279-09-4 C9H9Cl2NO2
2‐クロロ‐5‐シアノフェニルボロン酸 2‐クロロ‐5‐シアノフェニルボロン酸 936249-33-1 C7H5BClNO2
2-(5-(1,4-dioxan-2-yl)-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(5-(1,4-dioxan-2-yl)-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2460672-35-7 C17H25BO4
3-Chloro-2-cyclopropyl-5-cyanophenylboronic acid 3-Chloro-2-cyclopropyl-5-cyanophenylboronic acid 2225178-64-1 C10H9BClNO2
2-Methoxythiazole-5-boronic acid 2-Methoxythiazole-5-boronic acid 1373883-64-7 C4H6BNO3S
2-Fluoro-4-(4-methylpiperidin-1-yl)phenylboronic acid pinacol ester 2-Fluoro-4-(4-methylpiperidin-1-yl)phenylboronic acid pinacol ester 2223055-05-6 C18H27BFNO2
4-メトキシピリジン-2-ボロン酸ピナコールエステル 4-メトキシピリジン-2-ボロン酸ピナコールエステル 1256358-88-9 C12H18BNO3
1,2-ビス(3-メトキシフェニル)-1,2-エタンジオン 1,2-ビス(3-メトキシフェニル)-1,2-エタンジオン 40101-17-5 C16H14O4
2-モルホリノピリジン-3-ボロン酸 2-モルホリノピリジン-3-ボロン酸 1218790-86-3 C9H13BN2O3
2-アミノ-4-(イミノ(メトキシ)メチル)フェニルボロン酸塩酸塩 2-アミノ-4-(イミノ(メトキシ)メチル)フェニルボロン酸塩酸塩 1217501-29-5 C8H12BClN2O3
1-(テトラヒドロ-2H-ピラン-2-イル)ピラゾール-4-ボロン酸 1-(テトラヒドロ-2H-ピラン-2-イル)ピラゾール-4-ボロン酸 1256345-68-2 C8H13BN2O3
4-Hydroxypyrimidine-5-boronic acid 4-Hydroxypyrimidine-5-boronic acid 2225176-51-0 C4H5BN2O3
(2-cyclopropyl-4-(trifluoromethyl)phenyl)boronic acid (2-cyclopropyl-4-(trifluoromethyl)phenyl)boronic acid 2225169-35-5 C10H10BF3O2
1H-Pyrazole, 1-(1,1-dimethylethyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 1H-Pyrazole, 1-(1,1-dimethylethyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2223012-42-6 C13H23BN2O2
(2-fluoro-3-(methyl-d3)phenyl-4,5,6-d3)boronic acid (2-fluoro-3-(methyl-d3)phenyl-4,5,6-d3)boronic acid 2819702-12-8 C7H8BFO2
(3-(2-ニトロエチル)フェニル)ボロン酸 (3-(2-ニトロエチル)フェニル)ボロン酸 957034-42-3 C8H10BNO4
4-(Imidazol-1-yl)thiophene-2-boronic acid 4-(Imidazol-1-yl)thiophene-2-boronic acid 2225175-40-4 C7H7BN2O2S
(5aR,10bS)-2-(2,6-Diethylphenyl)-5a,10b-dihydro-4H,6Hindeno[
2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazinium Tetrafl
uoroborate (5aR,10bS)-2-(2,6-Diethylphenyl)-5a,10b-dihydro-4H,6Hindeno[ 2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazinium Tetrafl uoroborate 1221487-76-8 C22H24BF4N3O
2-(3,4-difluorophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 2-(3,4-difluorophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 1402233-10-6 C15H16BF2NO2S
(2-cyclopropyl-5-methoxyphenyl)boronic acid (2-cyclopropyl-5-methoxyphenyl)boronic acid 2225155-18-8 C10H13BO3
2-Bromo-4-(4-methylimidazol-1-yl)phenylboronic acid 2-Bromo-4-(4-methylimidazol-1-yl)phenylboronic acid 2225155-26-8 C10H10BBrN2O2
2-クロロ-6-メトキシ安息香酸 2-クロロ-6-メトキシ安息香酸 3260-89-7 C8H7ClO3
4-(2-Fluorophenyl)thiophene-2-boronic acid pinacol ester 4-(2-Fluorophenyl)thiophene-2-boronic acid pinacol ester 1402174-27-9 C16H18BFO2S
3-(Methoxycarbonyl)thiophene-2-boronic acid pinacol ester 3-(Methoxycarbonyl)thiophene-2-boronic acid pinacol ester 2223050-08-4 C12H17BO4S
Methyl 4-(3-chloropropoxy)-5-Methoxy-2-nitrobenzoate Methyl 4-(3-chloropropoxy)-5-Methoxy-2-nitrobenzoate 214470-57-2 C12H14ClNO6
3-(Oxan-4-yl)-5-(tert-butyl)phenylboronic acid pinacol ester 3-(Oxan-4-yl)-5-(tert-butyl)phenylboronic acid pinacol ester 2223051-80-5 C21H33BO3
3-アミノ-2-ブテン酸エチル 3-アミノ-2-ブテン酸エチル 7318-00-5 C6H11NO2
1-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-yl)pyridin-2(1H)-one 1-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-yl)pyridin-2(1H)-one 1402172-73-9 C15H18BN3O3
酢酸 酢酸 64-19-7 C2H4O2
(5-Cyano-5-methyl)tetrahydrofuran-3- boronic acid pinacol ester (5-Cyano-5-methyl)tetrahydrofuran-3- boronic acid pinacol ester 2223006-11-7 C12H20BNO3
Boronic acid, B-(3-cyclopentylphenyl)- Boronic acid, B-(3-cyclopentylphenyl)- 2710297-29-1 C11H15BO2
(2-METHYL-1H-PYRROLO[2,3-B]PYRIDIN-4-YL)BORONIC ACID (2-METHYL-1H-PYRROLO[2,3-B]PYRIDIN-4-YL)BORONIC ACID 1014614-07-3 C8H9BN2O2
3-AMINO-5-METHOXYPHENYLBORONIC ACID 3-AMINO-5-METHOXYPHENYLBORONIC ACID 1538623-40-3 C7H10BNO3
2-(4-Cyanophenyl)pyrimidine-5-boronic acid pinacol ester 2-(4-Cyanophenyl)pyrimidine-5-boronic acid pinacol ester 2223052-72-8 C17H18BN3O2
4-methoxy-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 4-methoxy-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2819708-13-7 C15H20BNO3
(3-(methoxycarbonyl)-4-(methyl-d3)phenyl)boronic acid (3-(methoxycarbonyl)-4-(methyl-d3)phenyl)boronic acid 2241870-97-1 C9H11BO4
(3-Methoxy-4-ethyl-d8)-phenylboronic acid (3-Methoxy-4-ethyl-d8)-phenylboronic acid 2225181-69-9 C9H13BO3
TRANS-2-(4-フルオロフェニル)ビニルボロン酸 TRANS-2-(4-フルオロフェニル)ビニルボロン酸 214907-24-1 C8H8BFO2
6-Boc-7,8-dihydro-5H-[1,6]naphthyridine-3-boronic acid pinacol ester 6-Boc-7,8-dihydro-5H-[1,6]naphthyridine-3-boronic acid pinacol ester 1973505-03-1 C19H29BN2O4
2-(4-cyclopropyl-2-(1,4-dioxan-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-cyclopropyl-2-(1,4-dioxan-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223002-70-6 C19H27BO4
3-cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 3-cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1220696-43-4 C14H20BNO2
ほう酸インジウム(III) ほう酸インジウム(III) 13709-93-8 BH3InO3-3
2-benzyl 1-(tert-butyl) 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,5-dihydro-1H-pyrrole-1,2-dicarboxylate 2-benzyl 1-(tert-butyl) 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,5-dihydro-1H-pyrrole-1,2-dicarboxylate 3124612-59-2
4,5-Dimethylfuran-2-boronic acid pinacol ester 4,5-Dimethylfuran-2-boronic acid pinacol ester 1073338-90-5 C12H19BO3
3-Fluoro-5-(imidazol-1-yl)phenylboronic acid 3-Fluoro-5-(imidazol-1-yl)phenylboronic acid 2225155-88-2 C9H8BFN2O2
N,N-ジメチル-N-(メチルスルファニルメチレン)アンモニウムヨージド N,N-ジメチル-N-(メチルスルファニルメチレン)アンモニウムヨージド 29085-13-0 C4H10INS
3-Cyano-1-propylboronic acid pinacol ester, 96% 3-Cyano-1-propylboronic acid pinacol ester, 96% 238088-16-9 C10H18BNO2
(2-fluoro-5-(methoxy-d3)phenyl)boronic acid (2-fluoro-5-(methoxy-d3)phenyl)boronic acid 2241867-03-6 C7H5BD3FO3
1-(2-Amino-4-pyridyl)pyrazole-4-boronic acid pinacol ester 1-(2-Amino-4-pyridyl)pyrazole-4-boronic acid pinacol ester 1402240-46-3 C14H19BN4O2
5-(4-Methylpiperidin-1-yl)furan-2-boronic acid 5-(4-Methylpiperidin-1-yl)furan-2-boronic acid 2225181-25-7 C10H16BNO3
Boronic acid, B,B',B',B'''-(silanetetrayltetra-4,1-phenylene)tetrakis- Boronic acid, B,B',B',B'''-(silanetetrayltetra-4,1-phenylene)tetrakis- 499142-74-4 C24H24B4O8Si
3-Methoxy-5-(thiazol-5-yl)phenylboronic acid pinacol ester 3-Methoxy-5-(thiazol-5-yl)phenylboronic acid pinacol ester 2223046-67-9 C16H20BNO3S
2-(3,4-Difluorophenyl)thiazole-5-boronic acid pinacol ester 2-(3,4-Difluorophenyl)thiazole-5-boronic acid pinacol ester 1402233-11-7 C15H16BF2NO2S
methyl 4-cyano-5-cyclopropyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate methyl 4-cyano-5-cyclopropyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 2819708-43-3 C18H22BNO4
3-Methyl-1-(2-fluorophenyl)pyrazole-4-boronic acid 3-Methyl-1-(2-fluorophenyl)pyrazole-4-boronic acid 2225177-54-6 C10H10BFN2O2
2-tert-butoxy-pyrimidine-5-boronic acid pinacol ester 2-tert-butoxy-pyrimidine-5-boronic acid pinacol ester 2223044-16-2 C14H23BN2O3
BenzenaMine, 5-chloro-2-fluoro-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- BenzenaMine, 5-chloro-2-fluoro-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- 1269232-96-3 C12H16BClFNO2
2-(5-cyclopropyl-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(5-cyclopropyl-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223038-13-7 C16H23BO2
2,5-Dimethyl-4-cyclopropylphenylboronic acid 2,5-Dimethyl-4-cyclopropylphenylboronic acid 2225172-58-5 C11H15BO2
2-フルオロ-6-メトキシピリジン-3-ボロン酸 2-フルオロ-6-メトキシピリジン-3-ボロン酸 1402238-30-5 C6H7BFNO3
(4-(ジイソプロピルカルバモイル)ピリジン-3-イル)ボロン酸 (4-(ジイソプロピルカルバモイル)ピリジン-3-イル)ボロン酸 868997-86-8 C12H19BN2O3
2-(3-cyclopropyl-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(3-cyclopropyl-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223054-72-4 C16H23BO2
2-Methyl-2-[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-propionitrile 2-Methyl-2-[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-propionitrile 1160502-10-2 C16H22BNO2
テトラエチルアンモニウムクロリド一水和物 テトラエチルアンモニウムクロリド一水和物 68696-18-4 C8H22ClNO
1-(4-Trifluoromethylphenyl)-1H-pyrazole-4-boronic acid 1-(4-Trifluoromethylphenyl)-1H-pyrazole-4-boronic acid 2225170-71-6 C10H8BF3N2O2
2-Chloro-3-cyclopropyl-5-trifluoromethylphenylboronic acid pinacol ester 2-Chloro-3-cyclopropyl-5-trifluoromethylphenylboronic acid pinacol ester 2223035-15-0 C16H19BClF3O2
2,7-DIMETHYL-BENZO[LMN][3,8]PHENANTHROLINIUM BISTETRAFLUOROBORATE 2,7-DIMETHYL-BENZO[LMN][3,8]PHENANTHROLINIUM BISTETRAFLUOROBORATE 21178-14-3 C16H14B2F8N2
N-(2-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropyl)pivalamide N-(2-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropyl)pivalamide 2241865-16-5 C15H28BNO3
4-(3-Fluorophenyl)thiophene-2-boronic acid pinacol ester 4-(3-Fluorophenyl)thiophene-2-boronic acid pinacol ester 1402174-28-0 C16H18BFO2S
4-Methyl-2-(3-methyl-1H-pyrazol-1-yl)pyrimidine-5-boronic acid 4-Methyl-2-(3-methyl-1H-pyrazol-1-yl)pyrimidine-5-boronic acid 2225154-48-1 C9H11BN4O2
5-(3-Trifluoromethylphenyl)furan-2-boronic acid pinacol ester 5-(3-Trifluoromethylphenyl)furan-2-boronic acid pinacol ester 2223048-44-8 C17H18BF3O3
1-(2-Methoxy-4-pyridyl)-1H-pyrazole-4-boronic acid 1-(2-Methoxy-4-pyridyl)-1H-pyrazole-4-boronic acid 2225180-07-2 C9H10BN3O3
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