4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸
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- CAS號:
- 179087-93-5
- 英文名:
- Acetic acid, 2-[4-[(2,4-dioxo-5-thiazolidinyl)methyl]phenoxy]-
- 英文別名:
- SB 271258;4-(2,4-Dioxothiazolidin-5-ylmethyl)phenoxyacetic acid;2-(4-((2,4-dioxothiazolidin-5-yl)methyl)phenoxy)acetic acid;2-[4-[(2,4-Dioxo-5-thiazolidinyl)methyl]phenoxy]acetic acid;Acetic acid, [4-[(2,4-dioxo-5-thiazolidinyl)Methyl]phenoxy]-;Acetic acid, 2-[4-[(2,4-dioxo-5-thiazolidinyl)methyl]phenoxy]-
- 中文名:
- 4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸
- 中文別名:
- 4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸;2-(4-((2,4-二氧噻唑啉-5-基)甲基)苯氧基)乙酸;4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸【CAS:179087-93-5】【規(guī)格:25mg】【純度:98%】;4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸【CAS:179087-93-5】【規(guī)格:25mg】【純度:98%】
- CBNumber:
- CB71465780
- 分子式:
- C12H11NO5S
- 分子量:
- 281.28
- MOL File:
- 179087-93-5.mol
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4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸化學(xué)性質(zhì)
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儲存條件:
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under inert gas (nitrogen or Argon) at 2-8°C
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4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸性質(zhì)、用途與生產(chǎn)工藝
生產(chǎn)方法
以化合物(CAS:172648-06-5)為原料合成4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸的一般步驟如下:
1. 在0℃下,將[4-[[2,4-二氧代-1,3-噻唑烷-5-基]甲基]苯氧基]乙酸乙酯(110g,0.36mol)的甲醇(0.65L)溶液與Na2CO3(200g,1.88mol)的水(0.65L)溶液混合,攪拌反應(yīng)5小時。
2. 反應(yīng)完成后,在25~30℃下減壓蒸餾除去甲醇。
3. 向殘余物中加入水,并用鹽酸酸化。
4. 過濾析出的固體,得到目標(biāo)產(chǎn)物4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸(80g,收率80%)。
產(chǎn)物表征:熔點181-183℃。1H NMR(DMSO-d6)δ: 12.40(bs,1H,D2O可交換),8.60(bs,1H,D2O可交換),7.16(d,J = 8.40Hz,2H),6.50(d,J = 8.40Hz,2H),4.87(dd,J = 9.14,4.20Hz,1H),4.65(s,2H),3.32(dd,J = 14.12,4.20Hz,1H),3.05(dd,J = 14.12,9.14Hz,1H)。
參考文獻:
[1] Patent: US6310069, 2001, B1
4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸
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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| 2025/05/22 | XW17908793501 | 4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸 | 179087-93-5 | 25MG | 352元 |
4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸
生產(chǎn)廠家
179087-93-5, 4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸 相關(guān)搜索:
- Drug Intermediates
- 醫(yī)藥中間體
- 唑類
- 4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸【CAS:179087-93-5】【規(guī)格:25mg】【純度:98%】
- 4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸【CAS:179087-93-5】【規(guī)格:25mg】【純度:98%】
- 2-(4-((2,4-二氧噻唑啉-5-基)甲基)苯氧基)乙酸
- 4-(2,4-二氧代噻唑啉-5-基甲基)苯氧乙酸
- 179087-93-5
- 4-(2,4-Dioxothiazolidin-5-ylmethyl)phenoxyacetic acid
- 2-[4-[(2,4-Dioxo-5-thiazolidinyl)methyl]phenoxy]acetic acid
- Acetic acid, [4-[(2,4-dioxo-5-thiazolidinyl)Methyl]phenoxy]-
- 2-(4-((2,4-dioxothiazolidin-5-yl)methyl)phenoxy)acetic acid
- SB 271258
- Acetic acid, 2-[4-[(2,4-dioxo-5-thiazolidinyl)methyl]phenoxy]-