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4-碘苯甲酸

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4-碘苯甲酸
英文名 4-iodobenzoic acid
別名 對碘苯甲酸
識別
CAS號 619-58-9  checkY
PubChem 12085
SMILES
 
  • C1=CC(=CC=C1C(=O)O)I
InChIKey GHICCUXQJBDNRN-UHFFFAOYSA-N
性質
化學式 C7H5IO2
摩爾質量 248.02 g·mol⁻¹
外觀 白色固體
密度 1.999±0.06 g·cm−3
熔點 269—270 °C(542—543 K)[1]
溶解性 可溶於丙酮[2]
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

4-碘苯甲酸是一種有機化合物,化學式為C7H5IO2,它是2-碘苯甲酸3-碘苯甲酸葡萄牙語Ácido 3-iodobenzoico同分異構體

合成

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4-碘苯甲酸可以通過重氮化反應來製備:[1]

也可由二甲基亞碸中於60 °C氧化4-肼基苯甲酸鹽酸鹽得到:[3]

乙酸碘(I)直接氧化苯甲酸,也會生成4-碘苯甲酸。[4]

其它的合成方法還包括碘和對氯汞苯甲酸的反應等。[5]

結構及性質

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4-碘苯甲酸和其它4-鹵苯甲酸同構,屬單斜晶系P21/n空間群,在固相以二聚體的形式存在。[2]

4-碘苯甲酸可以發生Suzuki反應,如和苯硼酸反應在鈀催化劑的存在下,生成聯苯-4-甲酸。[6]它也能發生羧酸的特徵反應,如和甲醇反應,生成4-碘苯甲酸甲酯;[7]氯化亞碸回流反應,得到4-碘苯甲酰氯。[8]

它可以和Mn2+、Co2+和Ni2+等金屬離子形成配合物。[9]

參考文獻

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  1. ^ 1.0 1.1 Gorlushko, Dmitry A.; Filimonov, Victor D.; Krasnokutskaya, Elena A.; Semenischeva, Nadya I.; Go, Bong Seong; Hwang, Ho Yun; Cha, Eun Hye; Chi, Ki-Whan. Iodination of aryl amines in a water-paste form via stable aryl diazonium tosylates. Tetrahedron Letters. 2008, 49 (6): 1080–1082. ISSN 0040-4039. doi:10.1016/j.tetlet.2007.11.192.  Supplementary data (doc)
  2. ^ 2.0 2.1 Nygren, Cara L.; Wilson, Chick C.; Turner, John F. C. On the Solid State Structure of 4-Iodobenzoic Acid. The Journal of Physical Chemistry A. 2005, 109 (11): 2586–2593. ISSN 1089-5639. doi:10.1021/jp047189b. 
  3. ^ Dong, Chun-ping; Nakamura, Kentaro; Taniguchi, Toshihide; Mita, Soichiro; Kodama, Shintaro; Kawaguchi, Shin-ichi; Nomoto, Akihiro; Ogawa, Akiya; Mizuno, Takumi. Synthesis of Aryl Iodides from Arylhydrazines and Iodine. ACS Omega. 2018, 3 (8): 9814–9821. ISSN 2470-1343. doi:10.1021/acsomega.8b01559. 
  4. ^ Giri, Ramesh; Yu, Jin-Quan. Iodine monoacetate. e-EROS Encyclopedia of Reagents for Organic Synthesis. John Wiley & Sons, Ltd., 2008. pp 1-10. CODEN: 69KUHI. ISBN 978-0-470-84289-8
  5. ^ Frank C. Whitmore and Gladys E. Woodward. p-IODOBENZOIC ACID [Benzoic acid, p-iodo-]頁面存檔備份,存於互聯網檔案館). Org. Synth. 1927, 7, 58. doi:10.15227/orgsyn.007.0058
  6. ^ Jebali, Zayneb; Granados, Albert; Nabili, Abdelkader; Boufi, Sami; do Rego, Ana Maria B.; Majdoub, Hatem; Vallribera, Adelina. Cationic cellulose nanofibrils as a green support of palladium nanoparticles: catalyst evaluation in Suzuki reactions. Cellulose. 2018, 25 (12): 6963–6975. ISSN 0969-0239. doi:10.1007/s10570-018-2085-8. 
  7. ^ Chisholm, David R.; Tomlinson, Charles W. E.; Zhou, Garr-Layy; Holden, Claire; Affleck, Valerie; Lamb, Rebecca; Newling, Katherine; Ashton, Peter; Valentine, Roy; Redfern, Christopher; Erostyák, János; Makkai, Geza; Ambler, Carrie A.; Whiting, Andrew; Pohl, Ehmke. Fluorescent Retinoic Acid Analogues as Probes for Biochemical and Intracellular Characterization of Retinoid Signaling Pathways. ACS Chemical Biology. 2019, 14 (3): 369–377. ISSN 1554-8929. doi:10.1021/acschembio.8b00916. 
  8. ^ Wang, Qun; Liu, Long; Dong, Jianyu; Tian, Zhibin; Chen, Tieqiao. Metal-free thioesterification of amides generating acyl thioesters. New Journal of Chemistry. 2019, 43 (24): 9384–9388. ISSN 1144-0546. doi:10.1039/C9NJ01748H. 
  9. ^ Churagov, F. M.; Gambarov, D. G.; Mamedov, Kh. S. Several properties and structure of manganese(II), cobalt(II) and nickel(II) complexes with p-derivatives of benzoic acid. Koordinatsionnaya Khimiya, 1991. 17 (10): 1404-1411. ISSN: 0132-344X.

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