201611-92-9

基本信息
4-氰-4-(硫代苯甲?;虼?戊酸
4-氰基-4-(硫代苯甲酰硫基)戊酸
4-氰基-4-(苯基硫代甲酰硫基)戊酸
4-氰基-4-(硫代苯甲酰)戊酸 RAFT聚合試劑
4-氰基-4-(硫代苯甲酰)戊酸 RAFT聚合試劑 5G
4-CYANO-4-(THIOBENZOYLTHIO)PENTANOICACID,MIN.97%
4-Cyano-4-((phenylcarbonothioyl)
4-(4-Cyanopentanoic Acid) Dithiobenzoate
4-CYANO-4-(THIOBENZOYLTHIO)PENTANOIC ACID
4-Cyano-4-(thiobenzoylthio)pentanoic acid,97%
1-(2-Carboxyethyl)-1-cyanoethyl benzodithioate
4-Cyano-4-[(thiobenzoyl)sulfanyl]pentanoic acid
4-Cyano-4-(phenylcarbonothioylthio)pentanoic Acid
4-Cyano-4-[(phenylthioxoMethyl)thio]pentanoic Acid
4-Cyano-4-(thiobenzoylthio)pentanoic acid, min. 97%
物理化學性質
制備方法

5873-93-8

2638-94-0

201611-92-9
一般步驟:將43g雙(硫代苯甲?;?二硫醚(142mmol)和51.68g 4,4'-偶氮雙(4-氰基戊酸)(WACO制造)溶解于800g乙酸乙酯中,在氮氣保護下回流反應18小時。反應完成后,對有機相進行減壓蒸餾,并通過柱層析純化,得到25g 4-氰基-4-(硫代苯甲酰硫基)戊酸,收率為63%。將23.14g雙(硫代苯甲?;?二硫醚(75.62mmol)和27.524g 4,4'-偶氮雙(4-氰基戊酸)(WACO制造)溶解于400g乙酸乙酯中,在氮氣保護下回流反應18小時。反應完成后,對有機相進行減壓蒸餾,并通過柱層析純化,得到16.9g 4-氰基-4-(硫代苯甲酰硫基)戊酸,收率為64%。將18.25g雙(硫代苯甲?;?二硫醚(59.65mmol)和21.7g 4,4'-偶氮雙(4-氰基戊酸)(WACO制造)溶解于350g乙酸乙酯中,在氮氣保護下回流反應18小時。反應完成后,對有機相進行減壓蒸餾,并通過柱層析純化,得到12.7g 4-氰基-4-(硫代苯甲酰硫基)戊酸,收率為61%。
參考文獻:
[1] Chemical Communications, 2011, vol. 47, # 38, p. 10656 - 10658
[2] Tetrahedron Letters, 1999, vol. 40, # 12, p. 2435 - 2438
[3] Patent: US2004/138492, 2004, A1. Location in patent: Page 3
[4] Patent: EP1149075, 2008, B1. Location in patent: Page/Page column 14
[5] Macromolecules, 2004, vol. 37, # 20, p. 7530 - 7537