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ピリジン化合物

ピリジン系化合物は現(xiàn)在開発と応用範(fàn)囲が最も広い複素環(huán)式化合物の一種であり,重要な精細(xì)化學(xué)原料の一種であり,その誘導(dǎo)體は主にアルキルピリジン、ハロゲン化ピリジン、アミノピリジン、ブロモピリジン、メチルピリジン、ヨードピリジン、クロロピリジン、ニトロピリジン、ヒドロキシピリジン、ベンジルピリジン、エチルピリジン、シアノピリジン、フルピルチン、及びジヒドロピリジン等を有し,そのうち農(nóng)薬はピリジン系製品の消費(fèi)総量の約50%を占める;飼料添加物は約30%を占める;醫(yī)薬及び他の分野の製品は20%を占める。 ピリジンは弱塩基性と特殊な臭いを有する無色又はわずかな黃色の液體であり,コールタール、シェールオイル、石炭ガス及び石油に天然に存在する。水、アルコール、エーテル、石油エーテル、油類、ベンゼン、クロロホルム等の多くの有機(jī)溶剤と融合でき,重要な化學(xué)原料と溶剤である。 ピリジンの重要な誘導(dǎo)體はニコチン酸、ニコチン酸アミド、 イソニコチニルヒドラジド、ニコチン、ブルシン、及びビタミンB6等を有する。  ピリジンは正六角形に近い構(gòu)造を有し,ベンゼンと類似し,同じ電子構(gòu)造を有する。環(huán)中の窒素原子の電子吸引作用で,2,4,6位における電子雲(yún)の密度を3,5位以下にさせ,酸性媒質(zhì)中で,親電子置換反応は3,5位で発生し,求核反応例えばアミン化、アルキル化、アリール化、アシル化は2,4,6位で発生する。ピリジンは弱い第三級(jí)アミンの一種であり,エタノール溶液中で複數(shù)の酸性物質(zhì)(例えばピクリン酸、過塩素酸等)とともに水に溶けない塩基性物質(zhì)を形成する。ピリジンは塩基性であるため,塩酸と反応してピリジン塩酸塩(C5H5N•HCl)を生成することができる。ニッケル觸媒の作用で,200℃及び15~30MPaの環(huán)境で,水素を添加して還元反応を行い,ピペリジンを生成することができる;電気分解によってピペリジンに還元することもできる。その還元性はベンゼンより簡(jiǎn)単である。その一方でピリジンはベンゼンより酸化しにくいが,過酸化水素又は過酢酸を利用してピリジンを酸化させてN-酸化ピリジンを生成でき,これは一つの重要なピリジン誘導(dǎo)體であり,窒素原子が酸化された後に,正電荷を帯びるピリジンイオンを生成できないため,アリール基の親電子置換反応に役立つ。ピリジンの求電子置換反応例えばニトロ化、スルホン化、ハロゲン化はいずれも発生しにくいが,ハロゲン化はその前の両者よりわずかに簡(jiǎn)単であり,200℃以上で,3,5-ジクロロピリジン、又は3,4.5-トリクロサンピリジンを取得できる。ピリジンは複數(shù)の金屬イオンとともに結(jié)晶性錯(cuò)化合物を形成することができる。
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Structure Chemical Name CAS MF
2-(tert-Butyl)-6-(piperidin-3-yl)pyridine-4-boronic acid 2-(tert-Butyl)-6-(piperidin-3-yl)pyridine-4-boronic acid 2225153-17-1 C14H23BN2O2
2-(tert-Butyl)-5-cyclopropylpyridine-3-boronic acid pinacol ester 2-(tert-Butyl)-5-cyclopropylpyridine-3-boronic acid pinacol ester 2223047-81-0 C18H28BNO2
2-(tert-butoxy)-6-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(tert-butoxy)-6-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2256755-35-6 C15H23BClNO3
2-(tert-butoxy)-6-(tetrahydrofuran-3-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(tert-butoxy)-6-(tetrahydrofuran-3-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2256754-79-5 C19H30BNO4
2-(tert-butoxy)-6-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(tert-butoxy)-6-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1402890-10-1 C19H32BNO3
3-Hydroxy-2-(2-tolyl)pyridine 3-Hydroxy-2-(2-tolyl)pyridine 1261906-71-1 C12H11NO
6-(シクロペントキシ)ピリジン-2-ボロン酸ピナコールエステル 6-(シクロペントキシ)ピリジン-2-ボロン酸ピナコールエステル 1193245-09-8 C16H24BNO3
2-(Cyclopentoxy)pyridine-5-boronic acid pinacol ester 2-(Cyclopentoxy)pyridine-5-boronic acid pinacol ester 1432572-05-8 C16H24BNO3
2-(シクロヘキシルオキシ)ピリジン-3-アミン 2-(シクロヘキシルオキシ)ピリジン-3-アミン 147143-56-4 C11H16N2O
6-(シクロヘキシルオキシ)ピリジン-2-ボロン酸ピナコールエステル 6-(シクロヘキシルオキシ)ピリジン-2-ボロン酸ピナコールエステル 1310383-05-1 C17H26BNO3
2-(cyclohexyloxy)pyridin-4-amine 2-(cyclohexyloxy)pyridin-4-amine 1248075-07-1 C11H16N2O
2-(furan-2-yl)pyridin-4-amine 2-(furan-2-yl)pyridin-4-amine 1159817-12-5 C9H8N2O
2-(furan-2-yl)pyridin-3-amine 2-(furan-2-yl)pyridin-3-amine 886508-57-2 C9H8N2O
4-Pyridinol, 2-(difluoromethyl)-6-methyl- 4-Pyridinol, 2-(difluoromethyl)-6-methyl- 1805035-21-5 C7H7F2NO
Pyridine, 2-(difluoromethyl)-5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Pyridine, 2-(difluoromethyl)-5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2632985-01-2 C13H18BF2NO2
2-(difluoromethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(difluoromethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1220696-57-0 C12H16BF2NO2
Pyridine, 2-(3-azetidinyloxy)-6-bromo- Pyridine, 2-(3-azetidinyloxy)-6-bromo- 1219980-57-0 C8H9BrN2O
2-(azetidin-3-yloxy)-5-bromopyridine 2-(azetidin-3-yloxy)-5-bromopyridine 1186327-93-4 C8H9BrN2O
2-(Difluoromethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(Difluoromethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1193104-53-8 C12H16BF2NO2
2-(6-Bromopyridin-2-yl)propan-2-amine 2-(6-Bromopyridin-2-yl)propan-2-amine 1192356-15-2 C8H11BrN2
2-(furan-3-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(furan-3-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223037-37-2 C15H18BNO3
2-(5-ブロモピリジン-2-イル)プロパン-2-アミン 2-(5-ブロモピリジン-2-イル)プロパン-2-アミン 1211518-99-8 C8H11BrN2
2-(pyridin-3-yl)pyriMidin-5-aMine 2-(pyridin-3-yl)pyriMidin-5-aMine 1094411-80-9 C9H8N4
2-(sec-butyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)pyridine 2-(sec-butyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)pyridine 2222995-93-7 C16H23BF3NO2
2-ピリジン-3-イルピペラジン 2-ピリジン-3-イルピペラジン 111781-56-7 C9H13N3
2-(Cyclopentyl)-6-(N-Boc-piperidin-3-yl)pyridine-4-boronic acid pinacol ester 2-(Cyclopentyl)-6-(N-Boc-piperidin-3-yl)pyridine-4-boronic acid pinacol ester 2223006-74-2 C26H41BN2O4
2-(cyclopentyloxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(cyclopentyloxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1346707-97-8 C16H24BNO3
2-(HydroxyMethyl)pyridine-4-boronic acid 2-(HydroxyMethyl)pyridine-4-boronic acid 1414973-10-6 C6H8BNO3
2-(5-broMopyridin-3-yl)propan-2-aMine hcl 2-(5-broMopyridin-3-yl)propan-2-aMine hcl 1211519-20-8 C8H11BrN2
2-(difluoromethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-methylpyridine 2-(difluoromethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-methylpyridine 1321518-16-4 C13H18BF2NO2
2-(trifluoromethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-methylpyridine 2-(trifluoromethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-methylpyridine 1321518-03-9 C13H17BF3NO2
2-(AZETIDIN-1-YL)-4-BROMOPYRIDINE 2-(AZETIDIN-1-YL)-4-BROMOPYRIDINE 1289009-60-4 C8H9BrN2
2-(tetrahydrofuran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)pyridine 2-(tetrahydrofuran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)pyridine 2223009-65-0 C16H21BF3NO3
2-(Thiazol-4-yl)pyridine-3-boronic acid 2-(Thiazol-4-yl)pyridine-3-boronic acid 2225173-30-6 C8H7BN2O2S
2-(tert-butoxy)-6-(1,4-dioxan-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(tert-butoxy)-6-(1,4-dioxan-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2256754-72-8 C19H30BNO5
2-メトキシカルボニルピリジン-4-ボロン酸 2-メトキシカルボニルピリジン-4-ボロン酸 1150114-30-9 C7H8BNO4
2-(tert-butoxy)-6-(1H-pyrazol-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(tert-butoxy)-6-(1H-pyrazol-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2256755-19-6 C18H26BN3O3
2-(3-ブロモ-1H-1,2,4-トリアゾール-5-イル)ピリジン 2-(3-ブロモ-1H-1,2,4-トリアゾール-5-イル)ピリジン 219508-87-9 C7H5BrN4
2-(5-BroMopyridin-3-yl)oxazole 2-(5-BroMopyridin-3-yl)oxazole 342600-96-8 C8H5BrN2O
2-azetidin-1-yl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridine 2-azetidin-1-yl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridine 1257553-70-0 C14H21BN2O2
4-Hydroxy-2-(iso-propyl)pyridine 4-Hydroxy-2-(iso-propyl)pyridine 1159815-61-8 C8H11NO
2-(ピリジン-2-イル)ピリミジン-4-アミン 2-(ピリジン-2-イル)ピリミジン-4-アミン 61310-37-0 C9H8N4
2-(アゼチジン-1-イル)-5-ブロモピリジン 2-(アゼチジン-1-イル)-5-ブロモピリジン 708273-64-7 C8H9BrN2
2-isopropoxypyridin-3-amine 2-isopropoxypyridin-3-amine 187654-86-0 C8H12N2O
2-(Cyclohexyl)pyridine-3-boronic acid pinacol ester 2-(Cyclohexyl)pyridine-3-boronic acid pinacol ester 2223035-90-1 C17H26BNO2
2-(cyclohexyloxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(cyclohexyloxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1346707-98-9 C17H26BNO3
2-(5-Bromo-pyridin-2-yl)-morpholine-4-carboxylic acid tert-butyl ester 2-(5-Bromo-pyridin-2-yl)-morpholine-4-carboxylic acid tert-butyl ester 1361112-38-0 C14H19BrN2O3
N-Methyl-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-aMine N-Methyl-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-aMine 1350913-08-4 C12H19BN2O2
2-(Cyclohexyl)-6-(N-Boc-piperidin-3-yl)pyridine-4-boronic acid pinacol ester 2-(Cyclohexyl)-6-(N-Boc-piperidin-3-yl)pyridine-4-boronic acid pinacol ester 2222997-46-6 C27H43BN2O4
2-(Cyclopropyl)-6-(trifluoromethyl)pyridine-4-boronic acid 2-(Cyclopropyl)-6-(trifluoromethyl)pyridine-4-boronic acid 1446486-08-3 C9H9BF3NO2
2-(sec-Butyl)pyridine-3-boronic acid 2-(sec-Butyl)pyridine-3-boronic acid 2225153-53-5 C9H14BNO2
2-(6-BroMopyridin-2-yl)oxazole 2-(6-BroMopyridin-2-yl)oxazole 1211524-14-9 C8H5BrN2O
3-ブロモ-5-(プロプ-1-エン-2-イル)ピリジン 3-ブロモ-5-(プロプ-1-エン-2-イル)ピリジン 118775-69-2 C8H8BrN
2-(6-ブロモピリジン-3-イル)プロパン-2-オール 2-(6-ブロモピリジン-3-イル)プロパン-2-オール 477252-29-2 C8H10BrNO
2-(4-Bromopyridin-2-yl)-2-methylpropanenitrile 2-(4-Bromopyridin-2-yl)-2-methylpropanenitrile 1379342-42-3 C9H9BrN2
2-(Oxolan-3-yl)-6-(1,4-dioxan-2-yl)pyridine-4-boronic acid pinacol ester 2-(Oxolan-3-yl)-6-(1,4-dioxan-2-yl)pyridine-4-boronic acid pinacol ester 2223004-02-0 C19H28BNO5
4-Fluoro-2-(3-trifluoromethylphenyl)pyridine 4-Fluoro-2-(3-trifluoromethylphenyl)pyridine 1261771-30-5 C12H7F4N
4-Methyl-3-chloropyridine-5-boronic acid pinacol ester 4-Methyl-3-chloropyridine-5-boronic acid pinacol ester 2223051-94-1 C12H17BClNO2
2-(4-tert-butylphenyl)-5-bromopyridine 2-(4-tert-butylphenyl)-5-bromopyridine 1215073-34-9 C15H16BrN
2-(piperidin-4-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(piperidin-4-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1356066-13-1 C16H25BN2O2
Pyridazine, 3-chloro-5-cyclopropyl- Pyridazine, 3-chloro-5-cyclopropyl- 1850276-59-3 C7H7ClN2
2-(5-(4,4,5,5-tetramethyl-1,3,2-
dioxaborolan-2-yl)pyridin-3-yl)oxazole 2-(5-(4,4,5,5-tetramethyl-1,3,2- dioxaborolan-2-yl)pyridin-3-yl)oxazole 1201644-46-3 C14H17BN2O3
5-フェニルピリジン-3-オール 5-フェニルピリジン-3-オール 31676-55-8 C11H9NO
3-(2-ブロモフェニル)ピリジン 3-(2-ブロモフェニル)ピリジン 847264-30-6 C11H8BrN
2-(4-Methoxyphenyl)pyridine-4-boronic acid 2-(4-Methoxyphenyl)pyridine-4-boronic acid 912844-93-0 C12H12BNO3
2-(4-Trifluoromethylphenyl)pyridine-4-boronic acid 2-(4-Trifluoromethylphenyl)pyridine-4-boronic acid 2225177-35-3 C12H9BF3NO2
4-Chloro-5-ethylpyridine-2-boronic acid pinacol ester 4-Chloro-5-ethylpyridine-2-boronic acid pinacol ester 2223049-53-2 C13H19BClNO2
4-Fluoro-2-(1H-pyrazol-1-yl)pyridine-5-boronic acid pinacol ester 4-Fluoro-2-(1H-pyrazol-1-yl)pyridine-5-boronic acid pinacol ester 2223033-47-2 C14H17BFN3O2
4-Fluoro-3-bromopyridine-5-boronic acid pinacol ester 4-Fluoro-3-bromopyridine-5-boronic acid pinacol ester 2223012-18-6 C11H14BBrFNO2
2‐(4‐ブロモ‐1H‐ピラゾール‐1‐イル)ピリジン 2‐(4‐ブロモ‐1H‐ピラゾール‐1‐イル)ピリジン 77556-27-5 C8H6BrN3
3-Hydroxy-5,6-dimethylpyridine 3-Hydroxy-5,6-dimethylpyridine 61893-00-3 C7H9NO
2-(5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDIN-2-YL)OXAZOLE 2-(5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDIN-2-YL)OXAZOLE 1201644-48-5 C14H17BN2O3
4-Ethyl-pyridine-3-carboxylic acid methyl ester 4-Ethyl-pyridine-3-carboxylic acid methyl ester 63195-41-5 C10H13NO2
4-Fluoro-2-(cyclopropyl)pyridine 4-Fluoro-2-(cyclopropyl)pyridine 1563530-11-9 C8H8FN
4-クロロピリジン-2-ボロン酸ピナコールエステル 4-クロロピリジン-2-ボロン酸ピナコールエステル 1204600-17-8 C11H15BClNO2
2-(4-cholorophenyl)-pyridin-3-amine 2-(4-cholorophenyl)-pyridin-3-amine 886507-57-9 C11H9ClN2
4-Fluoro-2-(thiazol-5-yl)pyridine 4-Fluoro-2-(thiazol-5-yl)pyridine 1563530-69-7 C8H5FN2S
2(1H)-Pyridinone, 3-methyl-6-(trifluoromethyl)- 2(1H)-Pyridinone, 3-methyl-6-(trifluoromethyl)- 1935619-74-1 C7H6F3NO
6-フェニルピリジン-3-オール 6-フェニルピリジン-3-オール 66131-77-9 C11H9NO
2-(4-methyl-1H-pyrazol-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(4-methyl-1H-pyrazol-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1402240-19-0 C15H20BN3O2
2-[5-(Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]propan-2-ol 2-[5-(Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]propan-2-ol 1300118-52-8 C14H22BNO3
2-(4-chlorophenyl)pyridin-4-aMine 2-(4-chlorophenyl)pyridin-4-aMine 1374665-31-2 C11H9ClN2
2-(4-Methylimidazol-1-yl)pyridine-5-boronic acid 2-(4-Methylimidazol-1-yl)pyridine-5-boronic acid 2225180-12-9 C9H10BN3O2
4-Fluoro-2-(ethoxy)pyridine-5-boronic acid pinacol ester 4-Fluoro-2-(ethoxy)pyridine-5-boronic acid pinacol ester 2223049-09-8 C13H19BFNO3
4-Fluoro-2-(morpholino)pyridine-5-boronic acid pinacol ester 4-Fluoro-2-(morpholino)pyridine-5-boronic acid pinacol ester 2223052-20-6 C15H22BFN2O3
4-FLUOROPYRIDINE-2-BORONIC ACID PINACOL ESTER 4-FLUOROPYRIDINE-2-BORONIC ACID PINACOL ESTER 1260152-43-9 C11H15BFNO2
4-cyclopropyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 4-cyclopropyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1320747-33-8 C14H20BNO2
2-(n-Propyl)-6-(piperidin-4-yl)pyridine-4-boronic acid 2-(n-Propyl)-6-(piperidin-4-yl)pyridine-4-boronic acid 2225177-45-5 C13H21BN2O2
2-(pyrrolidin-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(pyrrolidin-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1259445-03-8 C15H23BN2O2
2-(4-(tert-butyl)phenyl)pyridin-3-amine 2-(4-(tert-butyl)phenyl)pyridin-3-amine 1368645-61-7 C15H18N2
4-Bromo-2-(2-Aminopropan-2-yl)pyridine 4-Bromo-2-(2-Aminopropan-2-yl)pyridine 1417445-51-2 C8H11BrN2
4-Fluoro-2-(3-fluorophenyl)pyridine 4-Fluoro-2-(3-fluorophenyl)pyridine 1214392-13-8 C11H7F2N
4-Fluoro-2-(dimethylamino)pyridine-5-boronic acid pinacol ester 4-Fluoro-2-(dimethylamino)pyridine-5-boronic acid pinacol ester 2223012-16-4 C13H20BFN2O2
3-chloro-2-fluoro-4-methylpyridine 3-chloro-2-fluoro-4-methylpyridine 1214377-89-5 C6H5ClFN
3-Chloro-4-methyl-1H-pyridin-2-one 3-Chloro-4-methyl-1H-pyridin-2-one 1227514-03-5 C6H6ClNO
2-(4-Methyl-1H-pyrazol-1-yl)pyridine-5-boronic acid 2-(4-Methyl-1H-pyrazol-1-yl)pyridine-5-boronic acid 2225178-70-9 C9H10BN3O2
5-(2-Chlorophenyl)pyridine-3-boronic acid pinacol ester 5-(2-Chlorophenyl)pyridine-3-boronic acid pinacol ester 1402227-42-2 C17H19BClNO2
3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 2256755-09-4 C11H15BClNO3
4-fluoro-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)pyridine 4-fluoro-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)pyridine 2256755-45-8 C14H17BFN3O2
2-(4-Bromo-1H-pyrazol-1-yl)-5-fluoropyridine 2-(4-Bromo-1H-pyrazol-1-yl)-5-fluoropyridine 1250845-22-7 C8H5BrFN3
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