一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

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)晶性錯化合物を形成することができる。
Click on the specific product, view the latest prices of the products, information, serving information
Structure Chemical Name CAS MF
4-Pyridinamine, 3-(3-oxetanyloxy)- 4-Pyridinamine, 3-(3-oxetanyloxy)- 1882159-83-2 C8H10N2O2
3-tert-butylpyridin-2(1H)-one 3-tert-butylpyridin-2(1H)-one 125641-60-3 C9H13NO
6-Methyl-5-(tert-butyl)pyridine-3-boronic acid pinacol ester 6-Methyl-5-(tert-butyl)pyridine-3-boronic acid pinacol ester 2223031-95-4 C16H26BNO2
3-(pyriMidin-5-yl)pyridin-4-aMine 3-(pyriMidin-5-yl)pyridin-4-aMine 1339398-96-7 C9H8N4
3-o-tolylpyridin-4-aMine 3-o-tolylpyridin-4-aMine 1341622-75-0 C12H12N2
3-(difluoromethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 3-(difluoromethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1220696-58-1 C12H16BF2NO2
3-p-tolylpyridin-4-aMine 3-p-tolylpyridin-4-aMine 1341149-33-4 C12H12N2
3-(tert-Butoxy)pyridine-2-boronic acid pinacol ester 3-(tert-Butoxy)pyridine-2-boronic acid pinacol ester 2223047-07-0 C15H24BNO3
3-M-tolylpyridin-4-aMine 3-M-tolylpyridin-4-aMine 1339667-18-3 C12H12N2
3-(2-AMINOPYRIDIN-5-YL)BENZONITRILE 3-(2-AMINOPYRIDIN-5-YL)BENZONITRILE 579475-51-7 C12H9N3
3-(5-aMinopyridin-3-yl)benzonitrile 3-(5-aMinopyridin-3-yl)benzonitrile 1258628-06-6 C12H9N3
3-(4-bromo-1H-pyrazol-1-yl)pyridine 3-(4-bromo-1H-pyrazol-1-yl)pyridine 77556-44-6 C8H6BrN3
3-Bromo-4-(2-trifluoromethylphenyl)pyridine 3-Bromo-4-(2-trifluoromethylphenyl)pyridine 1374664-77-3 C12H7BrF3N
3-(4-chlorophenyl)pyridin-4-aMine 3-(4-chlorophenyl)pyridin-4-aMine 66395-46-8 C11H9ClN2
3-(4-Methoxyphenyl)pyridin-4-aMine 3-(4-Methoxyphenyl)pyridin-4-aMine 1258632-56-2 C12H12N2O
3-(4-METHOXYPHENYL)-5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE 3-(4-METHOXYPHENYL)-5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE 1171891-09-0 C18H22BNO3
3-(4-fluorophenyl)pyridin-4-aMine 3-(4-fluorophenyl)pyridin-4-aMine 1214353-80-6 C11H9FN2
3-(4-fluorophenyl)pyridin-2-ylamine 3-(4-fluorophenyl)pyridin-2-ylamine 1214333-67-1 C11H9FN2
3-(3-Methoxyphenyl)pyridin-4-aMine 3-(3-Methoxyphenyl)pyridin-4-aMine 1344105-33-4 C12H12N2O
3-(2-bromothiophen-3-yl)pyridine 3-(2-bromothiophen-3-yl)pyridine 166450-79-9 C9H6BrNS
3-(4-Trifluoromethylphenyl)pyridine-2-boronic acid pinacol ester 3-(4-Trifluoromethylphenyl)pyridine-2-boronic acid pinacol ester 2223012-90-4 C18H19BF3NO2
3-(2-Methoxyphenyl)pyridin-4-aMine 3-(2-Methoxyphenyl)pyridin-4-aMine 1343839-05-3 C12H12N2O
3-(3-AMINOPYRIDIN-4-YL)BENZONITRILE 3-(3-AMINOPYRIDIN-4-YL)BENZONITRILE 1545406-65-2 C12H9N3
3-(3-METHOXYPHENYL)-5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE 3-(3-METHOXYPHENYL)-5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE 1171891-10-3 C18H22BNO3
3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)thieno[2,3-c]pyridine 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)thieno[2,3-c]pyridine 1326713-87-4 C13H16BNO2S
2-(トリフルオロメチル)ピリジン-3-イルボロン酸ピナコールエステル 2-(トリフルオロメチル)ピリジン-3-イルボロン酸ピナコールエステル 1383625-22-6 C12H15BF3NO2
2-Pyridinamine, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)- 2-Pyridinamine, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)- 2379362-96-4 C12H16BF3N2O2
3-(2-FLUOROPHENYL)-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-PYRIDINE 3-(2-FLUOROPHENYL)-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-PYRIDINE 1105663-86-2 C17H19BFNO2
2-ethoxypyridin-3-amine 2-ethoxypyridin-3-amine 51468-01-0 C7H10N2O
3-bromo-4-(2-methoxyphenyl)pyridine 3-bromo-4-(2-methoxyphenyl)pyridine 1374665-32-3 C12H10BrNO
5-(4-Methyl-1H-pyrazol-1-yl)pyridine-3-boronic acid pinacol ester 5-(4-Methyl-1H-pyrazol-1-yl)pyridine-3-boronic acid pinacol ester 1402240-21-4 C15H20BN3O2
4-Pyridinamine,2-(1-methylethyl)-(9CI) 4-Pyridinamine,2-(1-methylethyl)-(9CI) 340006-70-4 C8H12N2
5-(4-fluorophenyl)pyridine-3-boronic acid pinacol ester 5-(4-fluorophenyl)pyridine-3-boronic acid pinacol ester 1105663-88-4 C17H19BFNO2
3-(2-chlorophenyl)pyridin-4-aMine 3-(2-chlorophenyl)pyridin-4-aMine 1258624-38-2 C11H9ClN2
3-(4-(trifluoroMethyl)phenyl)pyridin-4-aMine 3-(4-(trifluoroMethyl)phenyl)pyridin-4-aMine 1261494-14-7 C12H9F3N2
3-(2-METHOXYPHENYL)-5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE 3-(2-METHOXYPHENYL)-5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE 1171891-15-8 C18H22BNO3
5-(1H-Pyrrol-1-yl)pyridine-3-boronic acid pinacol ester 5-(1H-Pyrrol-1-yl)pyridine-3-boronic acid pinacol ester 2223051-21-4 C15H19BN2O2
5-エトキシピリジン-2-ボロン酸ピナコールエステル 5-エトキシピリジン-2-ボロン酸ピナコールエステル 1310385-03-5 C13H20BNO3
3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-5-(piperidin-4-yl)pyridine 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-5-(piperidin-4-yl)pyridine 1356066-23-3 C16H25BN2O2
3-(3-fluorophenyl)pyridin-4-aMine 3-(3-fluorophenyl)pyridin-4-aMine 1214365-47-5 C11H9FN2
2-Isopropylpyridine-3-boronic acid pinacol ester 2-Isopropylpyridine-3-boronic acid pinacol ester 2096337-14-1 C14H22BNO2
3-(4-Methoxyphenyl)pyridine-2-boronic acid pinacol ester 3-(4-Methoxyphenyl)pyridine-2-boronic acid pinacol ester 2223037-46-3 C18H22BNO3
3-(2-fluorophenyl)pyridin-4-aMine 3-(2-fluorophenyl)pyridin-4-aMine 1214380-93-4 C11H9FN2
3-(3-(trifluoroMethyl)phenyl)pyridin-4-aMine 3-(3-(trifluoroMethyl)phenyl)pyridin-4-aMine 1261591-62-1 C12H9F3N2
2-(3-Pyridyl)pyridine-3-boronic acid pinacol ester 2-(3-Pyridyl)pyridine-3-boronic acid pinacol ester 2223045-78-9 C16H19BN2O2
3-(3-Methoxyphenyl)pyridine-2-boronic acid pinacol ester 3-(3-Methoxyphenyl)pyridine-2-boronic acid pinacol ester 2223050-68-6 C18H22BNO3
Pyridine, 3-amino-4-ethyl- (6CI) Pyridine, 3-amino-4-ethyl- (6CI) 101084-17-7 C7H10N2
4-Pyridinamine, 2-(1-methylethyl)-6-(trifluoromethyl)- 4-Pyridinamine, 2-(1-methylethyl)-6-(trifluoromethyl)- 2460493-99-4 C9H11F3N2
3-(2-(trifluoroMethyl)phenyl)pyridin-4-aMine 3-(2-(trifluoroMethyl)phenyl)pyridin-4-aMine 1261814-93-0 C12H9F3N2
3-(2,4-difluorophenyl)pyridin-4-aMine 3-(2,4-difluorophenyl)pyridin-4-aMine 1258613-25-0 C11H8F2N2
3-(4-aMinophenyl)pyridin-4-aMine 3-(4-aMinophenyl)pyridin-4-aMine 1258629-77-4 C11H11N3
2-イソプロピルピリジン-3-アミン 2-イソプロピルピリジン-3-アミン 1369105-90-7 C8H12N2
3-(3-Tolyl)pyridine-2-boronic acid pinacol ester 3-(3-Tolyl)pyridine-2-boronic acid pinacol ester 2223044-59-3 C18H22BNO2
2-ETHOXY-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE 2-ETHOXY-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE 1072945-01-7 C13H20BNO3
2-broMo-6-(thiophen-2-yl)pyridine 2-broMo-6-(thiophen-2-yl)pyridine 220196-07-6 C9H6BrNS
2-Ethyl-3-pyridinol 2-Ethyl-3-pyridinol 61893-02-5 C7H9NO
2-BROMO-6-TERT-BUTOXYPYRIDINE 2-BROMO-6-TERT-BUTOXYPYRIDINE 949160-14-9 C9H12BrNO
2-BROMO-6-ISOPROPOXYPYRIDINE 2-BROMO-6-ISOPROPOXYPYRIDINE 463336-87-0 C8H10BrNO
2-broMo-6-(4-(trifluoroMethyl)phenyl)pyridine 2-broMo-6-(4-(trifluoroMethyl)phenyl)pyridine 637352-38-6 C12H7BrF3N
2-Bromo-4-amino-5-(iso-propyl)pyridine 2-Bromo-4-amino-5-(iso-propyl)pyridine 1357580-42-7 C8H11BrN2
2-BROMO-6-(4-BROMOPHENYL)PYRIDINE 2-BROMO-6-(4-BROMOPHENYL)PYRIDINE 1324356-21-9 C11H7Br2N
6-(CYCLOPENTOXY)-2-BROMOPYRIDINE 6-(CYCLOPENTOXY)-2-BROMOPYRIDINE 891842-81-2 C10H12BrNO
2-ブロモ-6-(メトキシメチル)ピリジン 2-ブロモ-6-(メトキシメチル)ピリジン 112575-15-2 C7H8BrNO
2-Bromo-6-fluoropyridine-d3 2-Bromo-6-fluoropyridine-d3 1643577-25-6 C5BrD3FN
Pyridine, 2-bromo-6-[(1-methyl-3-azetidinyl)oxy]- Pyridine, 2-bromo-6-[(1-methyl-3-azetidinyl)oxy]- 2645419-38-9 C9H11BrN2O
2-broMo-6-(thiophen-3-yl)pyridine 2-broMo-6-(thiophen-3-yl)pyridine 463337-00-0 C9H6BrNS
2-Bromo-6-(4-methyl-1H-pyrazol-1-yl)pyridine 2-Bromo-6-(4-methyl-1H-pyrazol-1-yl)pyridine 1159816-53-1 C9H8BrN3
2-BROMO-6-CHLORO-4-IODOPYRIDINE 2-BROMO-6-CHLORO-4-IODOPYRIDINE 1266119-21-4 C5H2BrClIN
2-ブロモ-6-モルホリノピリジン 2-ブロモ-6-モルホリノピリジン 332134-60-8 C9H11BrN2O
3-Pyridinol, 2-bromo-6-(difluoromethyl)- 3-Pyridinol, 2-bromo-6-(difluoromethyl)- 1804707-23-0 C6H4BrF2NO
1-(6-フルオロピリジン-2-イル)エタノン 1-(6-フルオロピリジン-2-イル)エタノン 501009-05-8 C7H6FNO
2-ブロモ-6-(4-メトキシフェニル)ピリジン 2-ブロモ-6-(4-メトキシフェニル)ピリジン 193344-39-7 C12H10BrNO
2-ブロモ-6-(シクロプロピル)ピリジン 2-ブロモ-6-(シクロプロピル)ピリジン 1086381-26-1 C8H8BrN
2-bromo-6-propylpyridine 2-bromo-6-propylpyridine 1142196-36-8 C8H10BrN
2-bromo-6-(4-chlorophenyl)pyridine 2-bromo-6-(4-chlorophenyl)pyridine 1374665-27-6 C11H7BrClN
2-Bromo-6-(methoxy-d3)-pyridine 2-Bromo-6-(methoxy-d3)-pyridine 1185313-91-0 C6H6BrNO
2-Fluoro-6-bromopyridine-4-boronic acid pinacol ester 2-Fluoro-6-bromopyridine-4-boronic acid pinacol ester 2223035-36-5 C11H14BBrFNO2
4-Fluoro-2-ethylpyridine 4-Fluoro-2-ethylpyridine 1563532-10-4 C7H8FN
2-bromo-6-(tetrahydro-2H-pyran-2-yl)pyridine 2-bromo-6-(tetrahydro-2H-pyran-2-yl)pyridine 1399481-85-6 C10H12BrNO
2-BroMo-5-tert-butyl-pyridine 2-BroMo-5-tert-butyl-pyridine 1142197-19-0 C9H12BrN
2-bromo-5-isopropoxypyridine 2-bromo-5-isopropoxypyridine 857992-23-5 C8H10BrNO
2-bromo-6-(1-methyl-1H-pyrazol-4-yl)pyridine 2-bromo-6-(1-methyl-1H-pyrazol-4-yl)pyridine 1093879-86-7 C9H8BrN3
2-bromo-6-(prop-1-en-2-yl)pyridine 2-bromo-6-(prop-1-en-2-yl)pyridine 118775-68-1 C8H8BrN
2-Bromo-6-(difluoromethyl)-3-fluoropyridine 2-Bromo-6-(difluoromethyl)-3-fluoropyridine 1805221-89-9 C6H3BrF3N
2-broMo-6-(furan-2-yl)pyridine 2-broMo-6-(furan-2-yl)pyridine 167023-54-3 C9H6BrNO
2-Bromo-5-methylpyridin-4-ol 2-Bromo-5-methylpyridin-4-ol 1227570-72-0 C6H6BrNO
2-bromo-6-(2-methoxyethoxy)pyridine 2-bromo-6-(2-methoxyethoxy)pyridine 1289097-54-6 C8H10BrNO2
2-acetyl-4-bromo-6-trifluoromethylpyridine 2-acetyl-4-bromo-6-trifluoromethylpyridine 1393530-25-0 C8H5BrF3NO
4-Pyridinamine, 2-ethyl-6-methyl- 4-Pyridinamine, 2-ethyl-6-methyl- 849226-50-2 C8H12N2
2-Bromo-6-(oxetan-3-yloxy)pyridine 2-Bromo-6-(oxetan-3-yloxy)pyridine 1600675-42-0 C8H8BrNO2
Pyrido[2,3-d]pyrimidine, 2-bromo- Pyrido[2,3-d]pyrimidine, 2-bromo- 1713234-75-3 C7H4BrN3
2-broMo-6-(3-(trifluoroMethyl)phenyl)pyridine 2-broMo-6-(3-(trifluoroMethyl)phenyl)pyridine 180606-07-9 C12H7BrF3N
2-bromo-6-chloro-4-fluoropyridine 2-bromo-6-chloro-4-fluoropyridine 1393544-44-9 C5H2BrClFN
5-Methyl-2-(ethyl)pyridine-4-boronic acid pinacol ester 5-Methyl-2-(ethyl)pyridine-4-boronic acid pinacol ester 2223045-66-5 C14H22BNO2
2-Bromo-3-(dimethylamino)pyridine 2-Bromo-3-(dimethylamino)pyridine 1285538-36-4 C7H9BrN2
2-bromo-6-fluoro-4-methoxypyridine 2-bromo-6-fluoro-4-methoxypyridine 1256811-11-6 C6H5BrFNO
2-ブロモ-6-(メチルチオ)ピリジン 2-ブロモ-6-(メチルチオ)ピリジン 74134-42-2 C6H6BrNS
2-bromo-6-(tert-butyl)-4-methylpyridine 2-bromo-6-(tert-butyl)-4-methylpyridine 2645416-23-3 C10H14BrN
6-(CYCLOBUTOXY)-2-BROMOPYRIDINE 6-(CYCLOBUTOXY)-2-BROMOPYRIDINE 891842-80-1 C9H10BrNO
2-ethyl-pyridin-4-ol 2-ethyl-pyridin-4-ol 1159817-56-7 C7H9NO
ホームページ | メンバー | 広告掲載 | お問い合わせ
Copyright © 2016 ChemicalBook All rights reserved.
济源市| 行唐县| 井陉县| 增城市| 黄冈市| 宕昌县| 厦门市| 萍乡市| 凤凰县| 长顺县| 潜山县| 乐山市| 道孚县| 卢湾区| 独山县| 阿鲁科尔沁旗| 勃利县| 喀什市| 周宁县| 桐城市| 来凤县| 仁寿县| 托里县| 衡东县| 安吉县| 汕尾市| 墨玉县| 镇原县| 大洼县| 黑龙江省| 张家口市| 封开县| 土默特左旗| 泾阳县| 景宁| 尖扎县| 新巴尔虎右旗| 霍山县| 阜阳市| 吉安县| 弥勒县|