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
1H-Indole-2-carboxylic acid, 6-bromo-4-chloro-7-fluoro-, methyl ester 1H-Indole-2-carboxylic acid, 6-bromo-4-chloro-7-fluoro-, methyl ester 2093388-50-0 C10H6BrClFNO2
3-Cyclopropyl-5-(4-methylimidazol-1-yl)phenylboronic acid 3-Cyclopropyl-5-(4-methylimidazol-1-yl)phenylboronic acid 2225170-82-9 C13H15BN2O2
N-[(11bS)-2,6-di-1-naphthalenyl-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-1,1,1-trifluoro-Methanesulfonamide N-[(11bS)-2,6-di-1-naphthalenyl-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-1,1,1-trifluoro-Methanesulfonamide 1226907-33-0 C41H25F3NO5PS
3-Amino-2-cyclopropylphenylboronic acid 3-Amino-2-cyclopropylphenylboronic acid 2225180-87-8 C9H12BNO2
4,4,5,5-Tetramethyl-2-[2-methyl-5-(3-oxetanyl)phenyl]-1,3,2-dioxaborolane 4,4,5,5-Tetramethyl-2-[2-methyl-5-(3-oxetanyl)phenyl]-1,3,2-dioxaborolane 2223044-14-0 C16H23BO3
4-(2-Furyl)thiazole-5-boronic acid pinacol ester 4-(2-Furyl)thiazole-5-boronic acid pinacol ester 2223011-19-4 C13H16BNO3S
(R)-N-BOC-モルホリン-2-カルボン酸 (R)-N-BOC-モルホリン-2-カルボン酸 884512-77-0 C10H17NO5
1-Propanaminium, N,N-dimethyl-N-propyl-, bromide (1:1) 1-Propanaminium, N,N-dimethyl-N-propyl-, bromide (1:1) 52509-52-1 C8H20BrN
[2-Methoxy-4-(n-propyl)-d10]-thiazole-5-boronic acid pinacol ester [2-Methoxy-4-(n-propyl)-d10]-thiazole-5-boronic acid pinacol ester 2223040-92-2 C13H22BNO3S
5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-ylboronic acid 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-ylboronic acid 1346526-58-6 C6H9BN2O2
4-Methyl-2-ethoxythiazole-5-boronic acid pinacol ester 4-Methyl-2-ethoxythiazole-5-boronic acid pinacol ester 2223043-11-4 C12H20BNO3S
2-(5-(2,2-difluorocyclopropyl)-2-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(5-(2,2-difluorocyclopropyl)-2-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2710293-27-7 C15H18BF3O2
Pyridine, 2-chloro-4-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]- Pyridine, 2-chloro-4-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]- 2223037-93-0 C14H17BClN3O2
4-クロロ-1H-ピロロ[3,2-C]ピリジン-2-カルボン酸メチル 4-クロロ-1H-ピロロ[3,2-C]ピリジン-2-カルボン酸メチル 688357-19-9 C9H7ClN2O2
2,4-ジヒドロキシ-6-ペンチル安息香酸4-カルボキシ-3-ヒドロキシ-5-ペンチルフェニル 2,4-ジヒドロキシ-6-ペンチル安息香酸4-カルボキシ-3-ヒドロキシ-5-ペンチルフェニル 641-68-9 C24H30O7
5-ブロモピリミジン-4-カルボン酸エチル 5-ブロモピリミジン-4-カルボン酸エチル 64224-59-5 C7H7BrN2O2
3-Chloro-2-methyl-5-methoxyphenylboronic acid pinacol ester 3-Chloro-2-methyl-5-methoxyphenylboronic acid pinacol ester 2223043-51-2 C14H20BClO3
2-Methyl-3-cyano-5-cyclopropylphenylboronic acid 2-Methyl-3-cyano-5-cyclopropylphenylboronic acid 2225169-06-0 C11H12BNO2
2-(5-(methoxymethyl)-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(5-(methoxymethyl)-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223042-11-1 C15H23BO3
2-Methoxy-4-(3-methylpiperidin-1-yl)phenylboronic acid 2-Methoxy-4-(3-methylpiperidin-1-yl)phenylboronic acid 2225152-18-9 C13H20BNO3
3-Chloro-5-(piperidin-4-yl)phenylboronic acid 3-Chloro-5-(piperidin-4-yl)phenylboronic acid 2225181-03-1 C11H15BClNO2
tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole-1-carboxylate tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole-1-carboxylate 1198605-51-4 C14H23BN2O4
(2-(エトキシメチル)-5-フルオロフェニル)ボロン酸 (2-(エトキシメチル)-5-フルオロフェニル)ボロン酸 1333391-62-0 C9H12BFO3
6,7-dihydro-2-(2,4,6-trichlorophenyl)-5H-Pyrrolo[2,1-c]-1,2,4-triazolium tetrafluoroborate 6,7-dihydro-2-(2,4,6-trichlorophenyl)-5H-Pyrrolo[2,1-c]-1,2,4-triazolium tetrafluoroborate 1353251-02-1 C11H9BCl3F4N3
4-(3-フルオロフェノキシ)フェニルボロン酸 4-(3-フルオロフェノキシ)フェニルボロン酸 1029438-36-5 C12H10BFO3
2-[4-Chloro-2-(3-oxetanyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-[4-Chloro-2-(3-oxetanyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223055-57-8 C15H20BClO3
3-Fluoro-5-(piperidin-4-yl)phenylboronic acid 3-Fluoro-5-(piperidin-4-yl)phenylboronic acid 2225176-44-1 C11H15BFNO2
[5-(AMINOMETHYL)PYRIDIN-3-YL]BORONIC ACID [5-(AMINOMETHYL)PYRIDIN-3-YL]BORONIC ACID 2225177-50-2 C6H9BN2O2
4-Chloro-2-(iso-propyl)pyrimidine-5-boronic acid 4-Chloro-2-(iso-propyl)pyrimidine-5-boronic acid 2225174-09-2 C7H10BClN2O2
3-Methyl-1-(thiazol-2-yl)pyrazole-4-boronic acid 3-Methyl-1-(thiazol-2-yl)pyrazole-4-boronic acid 2225172-00-7 C7H8BN3O2S
6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine 6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine 2256755-37-8 C11H16BFN2O2
1-Propanaminium, N,N-dimethyl-N-propyl-, hydroxide 1-Propanaminium, N,N-dimethyl-N-propyl-, hydroxide 836597-65-0 C8H21NO
(2-Methyl-5-pyrrolidino-d11)-furan-3-boronic acid pinacol ester (2-Methyl-5-pyrrolidino-d11)-furan-3-boronic acid pinacol ester 2223051-03-2 C15H24BNO3
3-(3-Hydroxypiperidino)phenylboronic acid 3-(3-Hydroxypiperidino)phenylboronic acid 2225152-27-0 C11H16BNO3
Tridocosahexaenoin(4,7,10,13,16,19-all cis) Tridocosahexaenoin(4,7,10,13,16,19-all cis)
(2-CYCLOBUTYLPHENYL)BORONIC ACID (2-CYCLOBUTYLPHENYL)BORONIC ACID 1629184-01-5 C10H13BO2
(3-(ethyl-d5)-4-fluorophenyl)boronic acid (3-(ethyl-d5)-4-fluorophenyl)boronic acid 2241871-55-4 C8H10BFO2
3-Amino-6-(ethyl-d5)-phenylboronic acid 3-Amino-6-(ethyl-d5)-phenylboronic acid 2225181-71-3 C8H12BNO2
1-ヘキシル-4-メチルピリジニウム=ビス(トリフルオロメタンスルホニル)イミド 1-ヘキシル-4-メチルピリジニウム=ビス(トリフルオロメタンスルホニル)イミド 870296-13-2 C14H20F6N2O4S2
methyl 5-cyano-2-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate methyl 5-cyano-2-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 2819708-06-8 C16H20BNO5
ピペリジン-4-カルボン酸メチル ピペリジン-4-カルボン酸メチル 2971-79-1 C7H13NO2
3-Cyclohexylfuran-2-boronic acid pinacol ester 3-Cyclohexylfuran-2-boronic acid pinacol ester 2223031-92-1 C16H25BO3
[4-Ethyl-2-(n-propyl)-d12]-thiazole-5-boronic acid pinacol ester [4-Ethyl-2-(n-propyl)-d12]-thiazole-5-boronic acid pinacol ester 2223031-36-3 C14H24BNO2S
5-(3,5-Difluorophenyl)thiazole-4-boronic acid pinacol ester 5-(3,5-Difluorophenyl)thiazole-4-boronic acid pinacol ester 2223039-36-7 C15H16BF2NO2S
5-(iso-Propyl)-2-(dimethylamino)thiazole-4-boronic acid pinacol ester 5-(iso-Propyl)-2-(dimethylamino)thiazole-4-boronic acid pinacol ester 2223042-61-1 C14H25BN2O2S
(2-cyclopropyl-4-methylphenyl)boronic acid (2-cyclopropyl-4-methylphenyl)boronic acid 2225155-15-5 C10H13BO2
2-Chloro-4-methyl-5-methoxyphenylboronic acid pinacol ester 2-Chloro-4-methyl-5-methoxyphenylboronic acid pinacol ester 2223031-75-0 C14H20BClO3
2-PHENYLTHIOPHENE-5-BORONIC ACID PINACOL ESTER 2-PHENYLTHIOPHENE-5-BORONIC ACID PINACOL ESTER 459409-74-6 C16H19BO2S
1-(Ethyl-d5)-pyrrole-3-boronic acid pinacol ester 1-(Ethyl-d5)-pyrrole-3-boronic acid pinacol ester 2223030-00-8 C12H20BNO2
4-(n-Propyl)-2-(pyrrolidino)thiazole-5-boronic acid pinacol ester 4-(n-Propyl)-2-(pyrrolidino)thiazole-5-boronic acid pinacol ester 2223011-83-2 C16H27BN2O2S
2-Acetoxythiazole-4-boronic acid pinacol ester 2-Acetoxythiazole-4-boronic acid pinacol ester 2223053-47-0 C11H16BNO4S
1,1-Dimethylethyl 3-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-1-pyrrolidinecarboxylate 1,1-Dimethylethyl 3-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-1-pyrrolidinecarboxylate 2222996-86-1 C18H30BN3O4
Boronicacid,B,B'-thieno[3,2-b]thiophene-2,5-diylbis- Boronicacid,B,B'-thieno[3,2-b]thiophene-2,5-diylbis- 1281324-46-6 C6H6B2O4S2
4-chloro-5-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 4-chloro-5-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2819708-23-9 C14H17BClNO2
(4-cyclopropyl-2-(methoxycarbonyl)phenyl)boronic acid (4-cyclopropyl-2-(methoxycarbonyl)phenyl)boronic acid 1395826-22-8 C11H13BO4
1,1'-ビス(ジイソプロピルホスフィノ)フェロセン 1,1'-ビス(ジイソプロピルホスフィノ)フェロセン 97239-80-0 C22H36FeP210*
4-ヒドロキシオクタデカン酸γ-ラクトン 4-ヒドロキシオクタデカン酸γ-ラクトン 502-26-1 C18H34O2
3-クロロ-2-メチルフェニルメチルスルフィド 塩化物 3-クロロ-2-メチルフェニルメチルスルフィド 塩化物 82961-52-2 C8H9ClS
(3-(difluoromethyl-d)phenyl-2,4,5,6-d4)boronic acid (3-(difluoromethyl-d)phenyl-2,4,5,6-d4)boronic acid 2711075-71-5 C7H2BD5F2O2
6-メトキシ-2-ピコリン-4-ボロン酸ピナコールエステル 6-メトキシ-2-ピコリン-4-ボロン酸ピナコールエステル 1083168-87-9 C13H20BNO3
4'-(trifluoroMethyl)biphenyl-3-ylboronic acid 4'-(trifluoroMethyl)biphenyl-3-ylboronic acid 1107603-45-1 C13H10BF3O2
5-morpholinopyridin-3-ylboronic acid 5-morpholinopyridin-3-ylboronic acid 1215107-26-8 C9H13BN2O3
5-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)benzonitrile 5-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)benzonitrile 2819707-95-2 C15H17BF3NO2
3-フルオロ-4-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)安息香酸メチル 3-フルオロ-4-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)安息香酸メチル 603122-79-8 C14H18BFO4
[2-Methyl-5-(iso-propyl)-d10]-thiophene-3-boronic acid pinacol ester [2-Methyl-5-(iso-propyl)-d10]-thiophene-3-boronic acid pinacol ester 2223054-54-2 C14H23BO2S
(2-(thiazol-2-yl)pyrimidin-5-yl)boronic acid (2-(thiazol-2-yl)pyrimidin-5-yl)boronic acid 2225155-13-3 C7H6BN3O2S
(2-cyclobutyl-6-hydroxypyridin-4-yl)boronic acid (2-cyclobutyl-6-hydroxypyridin-4-yl)boronic acid 2256747-47-2 C9H12BNO3
[2-Methyl-5-(sec-butyl)-d12]-thiophene-3-boronic acid pinacol ester [2-Methyl-5-(sec-butyl)-d12]-thiophene-3-boronic acid pinacol ester 2223006-94-6 C15H25BO2S
5-(3-Chlorophenyl)thiazole-4-boronic acid pinacol ester 5-(3-Chlorophenyl)thiazole-4-boronic acid pinacol ester 2223044-68-4 C15H17BClNO2S
4-(iso-Propyl)-2-(tert-butyl)thiazole-5-boronic acid pinacol ester 4-(iso-Propyl)-2-(tert-butyl)thiazole-5-boronic acid pinacol ester 2223047-77-4 C16H28BNO2S
(3-(ethyl-d5)-4-methylphenyl)boronic acid (3-(ethyl-d5)-4-methylphenyl)boronic acid 2241871-76-9 C9H13BO2
2,4-DIFLUORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE 2,4-DIFLUORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE 1969279-41-1 C11H14BF2NO2
2-Bromo-3-cyclopropyl-5-trifluoromethylphenylboronic acid 2-Bromo-3-cyclopropyl-5-trifluoromethylphenylboronic acid 2225174-42-3 C10H9BBrF3O2
(3-(Oxetan-2-ylmethoxy)pyridin-4-yl)boronic acid (3-(Oxetan-2-ylmethoxy)pyridin-4-yl)boronic acid 2710293-23-3
4-(Cyclopropyl)furan-2-boronic acid pinacol ester 4-(Cyclopropyl)furan-2-boronic acid pinacol ester 2223031-42-1 C13H19BO3
2-Methyl-5-(tert-butyl)furan-3-boronic acid pinacol ester 2-Methyl-5-(tert-butyl)furan-3-boronic acid pinacol ester 2223011-23-0 C15H25BO3
(2,4-bis(methyl-d3)phenyl-3,5,6-d3)boronic acid (2,4-bis(methyl-d3)phenyl-3,5,6-d3)boronic acid 2710290-93-8 C8H2BD9O2
(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)boronic acid (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)boronic acid 913739-28-3 C6H14B2O4
Quinoxaline, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Quinoxaline, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2077892-18-1 C14H17BN2O2
2-[2-(2-アミノエトキシ)エトキシ]酢酸 2-[2-(2-アミノエトキシ)エトキシ]酢酸 134978-97-5 C6H13NO4
2-(4-Chloro-2-methoxy-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-Chloro-2-methoxy-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1641570-75-3 C14H20BClO3
N,N,N-トリメチル-3-(トリメトキシシリル)-1-プロパンアミニウム·クロリド N,N,N-トリメチル-3-(トリメトキシシリル)-1-プロパンアミニウム·クロリド 35141-36-7 C9H24ClNO3Si
2-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)oxazole 2-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)oxazole 942070-80-6 C15H18BNO3
Spiro[cyclohexane-1,9′-[9H]fluorene], 3′-chloro- Spiro[cyclohexane-1,9′-[9H]fluorene], 3′-chloro- 2760407-39-2
3-cyclohexyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 3-cyclohexyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 2256754-99-9 C17H26BNO3
(4-(methoxy-d3)-2-(methyl-d3)phenyl)boronic acid (4-(methoxy-d3)-2-(methyl-d3)phenyl)boronic acid 2241871-22-5 C8H11BO3
2-(iso-Butyl-d9)-thiazole-4-boronic acid pinacol ester 2-(iso-Butyl-d9)-thiazole-4-boronic acid pinacol ester 2223011-49-0 C13H22BNO2S
4-(iso-Propyl)-2-methoxythiazole-5-boronic acid pinacol ester 4-(iso-Propyl)-2-methoxythiazole-5-boronic acid pinacol ester 2223011-46-7 C13H22BNO3S
2-(METHOXYCARBONYL)-5-METHYLPHENYLBORONIC ACID 2-(METHOXYCARBONYL)-5-METHYLPHENYLBORONIC ACID 2225178-96-9 C9H11BO4
4,4,5,5-tetraMethyl-2-(4-(oxetan-3-yl)phenyl)-1,3,2-dioxaborolane 4,4,5,5-tetraMethyl-2-(4-(oxetan-3-yl)phenyl)-1,3,2-dioxaborolane 1402565-88-1 C15H21BO3
五ほう酸カリウム八水和物 五ほう酸カリウム八水和物 12229-13-9 B10K2O16
4-(2-Tolyl)thiophene-2-boronic acid 4-(2-Tolyl)thiophene-2-boronic acid 2225172-88-1 C11H11BO2S
(2-fluoro-4-(methyl-d3)phenyl-3,5,6-d3)boronic acid (2-fluoro-4-(methyl-d3)phenyl-3,5,6-d3)boronic acid 2256714-51-7 C7H2BD6FO2
3-プロポキシ-5-(トリフルオロメトキシ)フェニルボロン酸 3-プロポキシ-5-(トリフルオロメトキシ)フェニルボロン酸 1256346-02-7 C10H12BF3O4
Methyl 4-cyclopropylthiazole-2-carboxylate-5-boronic acid pinacol ester Methyl 4-cyclopropylthiazole-2-carboxylate-5-boronic acid pinacol ester 2223029-45-4 C14H20BNO4S
5-(4-Ethylphenyl)thiophene-2-boronic acid pinacol ester 5-(4-Ethylphenyl)thiophene-2-boronic acid pinacol ester 1402227-36-4 C18H23BO2S
5-BROMO-6-(TRIFLUOROMETHYL)PYRIDIN-3-YLBORONIC ACID 5-BROMO-6-(TRIFLUOROMETHYL)PYRIDIN-3-YLBORONIC ACID 2225155-69-9 C6H4BBrF3NO2
trans-4-ニトロスチルベン trans-4-ニトロスチルベン 1694-20-8 C14H11NO2
3-cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 3-cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 2256755-02-7 C14H20BNO3
2-Trifluoromethyl-4-(3-methyl-1H-pyrazol-1-yl)phenylboronic acid 2-Trifluoromethyl-4-(3-methyl-1H-pyrazol-1-yl)phenylboronic acid 2225178-52-7 C11H10BF3N2O2
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