4-甲基-2-吡啶-3-噻唑-5-甲酸
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- CAS號:
- 39091-01-5
- 英文名:
- 4-METHYL-2-(3-PYRIDINYL)-1,3-THIAZOLE-5-CARBOXYLIC ACID
- 英文別名:
- 2-(3-PYRIDYL)-4-METHYLTHIAZOLE-5-CARBOXYLIC ACID;AKOS B029403;ASISCHEM C71524;BUTTPARK 51\01-30;TIMTEC-BB SBB011441;ASINEX-REAG BAS 07676575;2-(3-PYRIDYL)-4-METHYLTHIAZOLE-5-CARBOX&;4-METHYL-2-PYRID-3-YLTHIAZOLE-5-CARBOXYLIC ACID;4-Methyl-2-(3-pyridyl)thiazole-5-carboxylic Acid;4-METHYL-2-PYRIDIN-3-YL-THIAZOLE-5-CARBOXYLIC ACID
- 中文名:
- 4-甲基-2-吡啶-3-噻唑-5-甲酸
- 中文別名:
- 4-甲基-2-吡啶-3-噻唑-5-甲酸;4-甲基-2-吡啶-3-噻唑-5-羧酸;4-甲基-3(-2-吡啶)-5-噻唑甲酸;2-(3-吡啶)-4-甲基噻唑-5-羧酸;4-甲基-2-吡啶-1,3-噻唑-5-甲酸;4-甲基-2-(3-吡啶基)噻唑-5-羧酸;4-甲基-2-(3-吡啶基)噻唑-5-甲酸;4-甲基-2-(吡啶-3-基)噻唑-5-羧酸;4-甲基-2-(3-吡啶基)-1,3-噻唑-5-甲酸;2-(3-吡啶)-4-甲基噻唑-5-羧酸【CAS:39091-01-5】【規(guī)格:25g】【純度:97%】
- CBNumber:
- CB4715988
- 分子式:
- C10H8N2O2S
- 分子量:
- 220.25
- MOL File:
- 39091-01-5.mol
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4-甲基-2-吡啶-3-噻唑-5-甲酸化學(xué)性質(zhì)
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熔點:
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244-248 °C (dec.)(lit.)
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沸點:
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459.0±55.0 °C(Predicted)
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密度:
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1.381±0.06 g/cm3(Predicted)
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溶解度:
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DMF: 1.5 mg/ml; DMSO: 2 mg/ml; DMSO:PBS(pH7.2) (1:1): 0.5 mg/ml
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形態(tài):
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A crystalline solid
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酸度系數(shù)(pKa):
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1.71±0.37(Predicted)
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InChI:
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1S/C10H8N2O2S/c1-6-8(10(13)14)15-9(12-6)7-3-2-4-11-5-7/h2-5H,1H3,(H,13,14)
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InChIKey:
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CJLQNROYBZEUGH-UHFFFAOYSA-N
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SMILES:
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Cc1nc(sc1C(O)=O)-c2cccnc2
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CAS 數(shù)據(jù)庫:
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39091-01-5(CAS DataBase Reference)
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4-甲基-2-吡啶-3-噻唑-5-甲酸性質(zhì)、用途與生產(chǎn)工藝
4-甲基-2-吡啶-3-噻唑-5-甲酸的合成步驟如下:
2-溴-4-甲基噻唑-5-甲酸乙酯的合成
250mL反應(yīng)瓶中,加入9.3g(53.7mmol)2-氨基-4-甲基噻唑-5-甲酸乙酯,加入27.2mL(0.4mol)磷酸和27.8mL(0.4mol)硝酸,室溫下磁力攪拌溶解,待溶清后將反應(yīng)瓶移至帶攪拌和滴液漏斗的反應(yīng)釜中,控制溫度在0~5℃以內(nèi),滴加4.6g(6.5mmol,2.2mol/L)亞硝酸鈉溶液;滴加完畢,繼續(xù)攪拌30min。滴加29.0g(0.1mol,4.3mol/L)溴化銅溶液,滴加完畢,在0~5℃下繼續(xù)反應(yīng)40min,再滴加20.0mL水,滴加完畢過濾,40℃下鼓風(fēng)干燥12h得橙紅色粗品。用甲醇重結(jié)晶得10.6g(理論產(chǎn)量為12.5g)白色晶體2-溴-4-甲基噻唑-5-甲酸乙酯。
4-甲基-2-吡啶-3-噻唑-5-甲酸的合成
將3.0g(8.85mmol)七水合磷酸鉀、1.50g(5.90mmol)吡啶-3-硼酸B2(pin)2、12mg(0.015mmol)Xphos-Pd-G2和4mg(0.008mmol)Xphos依次加入至反應(yīng)瓶中,加入6mL乙醇攪拌均勻,再加入2-溴-4-甲基噻唑-5-甲酸乙酯,在室溫下反應(yīng)1小時。反應(yīng)液中加入5mL乙酸乙酯稀釋,經(jīng)硅藻土過濾,乙酸乙酯洗滌,合并濾液,減壓濃縮得到粗產(chǎn)物,經(jīng)硅膠柱層析分離,石油醚-乙酸乙酯洗脫,得4-甲基-2-吡啶-3-噻唑-5-甲酸。
4-甲基-2-吡啶-3-噻唑-5-甲酸
上下游產(chǎn)品信息
上游原料
下游產(chǎn)品
| 更新日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS編號 | 包裝 | 價格 |
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| 2026/06/05 | XW023909101504 | 2-(3-吡啶)-4-甲基噻唑-5-羧酸 | 39091-01-5 | 10G | 825元 |
| 2026/06/05 | XW023909101503 | 2-(3-吡啶)-4-甲基噻唑-5-羧酸 | 39091-01-5 | 5G | 414元 |
4-甲基-2-吡啶-3-噻唑-5-甲酸
生產(chǎn)廠家
39091-01-5, 4-甲基-2-吡啶-3-噻唑-5-甲酸 相關(guān)搜索:
- Thiazoles, Isothiazoles &Benzothiazoles
- Carboxylic Acids
- Thiazoles
- Heterocyclic Building Blocks
- Building Blocks
- Thiazoles, Isothiazoles & Benzothiazoles
- Carboxylic Acids
- Thiazole
- 化學(xué)試劑
- 化學(xué)試劑
- 高端化學(xué)
- 咪唑,吡唑等衍生物
- 噻唑
- 有機雜環(huán)類
- 有機砌塊
- 雜環(huán)砌塊
- 噻唑系列
- CARBOXYLIC ACID
- Building Blocks
- Thiazoles
- Heterocyclic Building Blocks
- 2-(3-吡啶)-4-甲基噻唑-5-羧酸【CAS:39091-01-5】【規(guī)格:25g】【純度:97%】
- 2-(3-吡啶)-4-甲基噻唑-5-羧酸【CAS:39091-01-5】【規(guī)格:25g】【純度:97%】
- 化合物:2-(3-pyridyl)-4-methyl-Thiazole-5-Carboxylic Acid
- 化合物:2-(3-pyridyl)-4-methyl-Thiazole-5-Carboxylic Acid
- 4-甲基-2-(吡啶-3-基)噻唑-5-羧酸
- 4-甲基-2-吡啶-3-噻唑-5-羧酸
- 4-甲基-2-(3-吡啶基)噻唑-5-甲酸
- 4-甲基-2-吡啶-3-噻唑-5-甲酸
- 4-甲基-2-吡啶-1,3-噻唑-5-甲酸
- 2-(3-吡啶)-4-甲基噻唑-5-羧酸
- 4-甲基-2-(3-吡啶基)噻唑-5-羧酸
- 4-甲基-2-(3-吡啶基)-1,3-噻唑-5-甲酸
- 4-甲基-3(-2-吡啶)-5-噻唑甲酸
- 39091-01-5
- 4-Methyl-2-(3-pyridyl)thiazole-5-carboxylic Acid
- 4-Methyl-2-(pyridin-3-yl)thiazol-5-carboxylic acid
- 2-(3-PYRIDYL)-4-METHYLTHIAZOLE-5-CARBOXYLIC ACID
- AKOS B029403
- 4-METHYL-2-(3-PYRIDINYL)-1,3-THIAZOLE-5-CARBOXYLIC ACID
- 4-METHYL-2-PYRIDIN-3-YL-THIAZOLE-5-CARBOXYLIC ACID
- 4-METHYL-2-(PYRIDIN-3-YL)-1,3-THIAZOLE-5-CARBOXYLIC ACID
- BUTTPARK 51\01-30
- ASINEX-REAG BAS 07676575
- ASISCHEM C71524
- TIMTEC-BB SBB011441
- 4-Methyl-2-(3-pyridinyl)-5-thiazolecarboxylic acid
- 5-Thiazolecarboxylic acid, 4-Methyl-2-(3-pyridinyl)-
- 4-Methyl-2-(pyridin-3-yl)-1,3-thiazole-5-carboxylic acid 95%
- 4-METHYL-2-PYRID-3-YLTHIAZOLE-5-CARBOXYLIC ACID
- 2-(3-PYRIDYL)-4-METHYLTHIAZOLE-5-CARBOX&