4,α-二甲基苯乙烯

化合物

4,α-二甲基苯乙烯是一種有機化合物,化學式C10H12,可見於野胡蘿蔔[1][2]歐芹[3]川芎[4]等物種。它可由傘花烴1,5,8-對薄荷三烯維基數據所列Q82102428的催化脫氫製得。[5][6]它和三溴甲烷氫氧化鈉存在下反應,可以得到4-(2,2-二溴-1-甲基環丙基)甲苯。[7]

4,α-二甲基苯乙烯
IUPAC名
1-Methyl-4-(1-methylethenyl)benzene
英文名 p-α-dimethyl styrene
識別
CAS號 1195-32-0  checkY
PubChem 62385
ChemSpider 56173
SMILES
 
  • CC1=CC=C(C=C1)C(=C)C
InChI
 
  • InChI=1S/C10H12/c1-8(2)10-6-4-9(3)5-7-10/h4-7H,1H2,2-3H3
InChIKey MMSLOZQEMPDGPI-UHFFFAOYSA-N
ChEBI 89920
性質
化學式 C10H12
摩爾質量 132.2 g·mol−1
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

參考資料

編輯
  1. ^ Ron G. Buttery; Dale R. Black; William F. Haddon; Louisa C. Ling; Roy Teranishi. Identification of additional volatile constituents of carrot roots. Journal of Agricultural and Food Chemistry. 2005-03, 27 (1). doi:10.1021/JF60221A041. 
  2. ^ Mosaab Yahyaa; Dorothea Tholl; Guy Cormier; Roderick Jensen; Mwafaq Ibdah. Identification and Characterization of Terpene Synthases Potentially Involved in the Formation of Volatile Terpenes in Carrot (Daucus carota L.) Roots. Journal of Agricultural and Food Chemistry. 2015-05, 63 (19). doi:10.1021/ACS.JAFC.5B00546 (英語). 
  3. ^ Alexander J. MacLeod; Carl H. Snyder; G. Subramanian. Volatile aroma constituents of parsley leaves. Phytochemistry. 2002-07, 24 (11). doi:10.1016/S0031-9422(00)80682-2. 
  4. ^ Hong Zhang; Ting Han; Cheng-Hao Yu; Yi-Ping Jiang; Cheng Peng; Xia Ran; Lu-Ping Qin. Analysis of the chemical composition, acute toxicity and skin sensitivity of essential oil from rhizomes of Ligusticum chuanxiong. Journal of Ethnopharmacology. 2012-10, 144 (3). doi:10.1016/J.JEP.2012.10.010. 
  5. ^ Lawrenson, Malcolm John; Smith, Paul Christopher J. Process for the preparation of α,p-dimethylstyrene by dehydrogenation of p-cymene in the presence of iron oxide as catalyst. 1991. EP460827 A1.
  6. ^ Horrillo-Martinez, Patricia; Virolleaud, Marie-Alice; Jaekel, Christoph. Selective Palladium-Catalyzed Dehydrogenation of Limonene to Dimethylstyrene. ChemCatChem, 2010. 2 (2). doi:10.1002/cctc.200900200.
  7. ^ Yamazaki, Shoko; Yamamoto, Yuko; Fukushima, Yugo; Takebayashi, Masachika; Ukai, Tetsuma; Mikata, Yuji. Lewis Acid Promoted Reactions of Ethenetricarboxylates with Allenes: Synthesis of Indenes and γ-Lactones via Conjugate Addition/Cyclization Reaction. Journal of Organic Chemistry, 2010. 75 (15). doi:10.1021/jo1009855.